USA Primary Fog Signals Google Map

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USA Primary Fog Signals Google Map - 1945

							1857	1858	1859	1860	1861	1862	1863	1864	1865	1866	1867	1868	1869
1870	1871	1872	1873	1874	1875	1876	1877	1878	1879	1880	1881	1882	1883	1884	1885	1886	1887	1888	1889
1890	1891	1892	1893	1894	1895	1896	1897	1898	1899	1900	1901	1902	1903	1904	1905	1906	1907	1908	1909
1910	1911	1912	1913	1914	1915	1916	1917	1918	1919	1920	1921	1922	1923	1924	1925	1926	1927	1928	1929
1930	1931	1932	1933	1934	1935	1936	1937	1938	1939	1940	1941	1942	1943	1944	1945	1946	1947	1948	1949
1950	1951	1952	1953	1954	1955	1956	1957	1958	1959	1960	1961	1962	1963	1964	1965	1966	1967	1968	1969
1970	1971	1972	1973	1974	1975	1976	1977	1978	1979	1980	1981	1982	1983	1984	1985	1986	1987	1988	1989
1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004

	120	- Bell
	68	- Diaphone
	87	- Horn
	17	- Siren
	1	- Trumpet
	3	- Whistle

Light Stations with Fog Signals

1	Cape Decision	AK	HORN, diaphragm, air; group of 2 blasts every 30 sec., blast 3 sec., silent 3 sec., blast 3 sec., silent 21 sec.	N56 00.084	W134 08.214
2	Cape Hinchinbrook	AK	DIAPHONE, two-tone, air; blast 5 sec., silent 40 sec.	N60 14.250	W146 38.800
3	Cape Sarichef	AK	SIREN, 1st-cl. air; group of 2 blasts every 60 sec.; blast 3 sec., silent 5 sec. blast 3 sec., silent 49 sec.	N54 35.950	W164 55.817
4	Cape Spencer	AK	DIAPHONE, air: Blast 4 sec., silent 26 sec.	N58 11.904	W136 38.400
5	Cape St. Elias	AK	SIREN, air; group of 2 blasts every 60 sec.: Blast 4 sec., silent 4 sec. blast 4 sec., silent 48 sec.	N59 47.904	W144 35.934
6	Eldred Rock	AK	SIREN, 1st-cl. air; blast 3 sec., silent 27 sec.	N58 58.302	W135 13.260
7	Five Finger Islands	AK	DIAPHONE, air: Blast 5 sec., silent 25 sec.	N57 16.170	W133 37.866
8	Guard Island	AK	DIAPHONE, air; blast 5 sec., silent 25 sec.	N55 26.760	W131 52.872
9	Mary Island	AK	DIAPHONE, air; group of 2 blasts every 30 sec.; blast 3 sec., silent 3 sec., blast 3 sec., silent 21 sec.	N55 05.910	W131 11.016
10	Point Retreat	AK	DIAPHONE, air; group of 2 blasts every 30 sec.: Blast 3 sec., silent 3 sec., blast 3 sec, silent 21 sec.	N58 24.660	W134 57.294
11	Scotch Cap	AK	DIAPHONE, two-tone, air; blast 4 sec., silent 26 sec.	N54 23.656	W164 44.660
12	Sentinel Island	AK	DIAPHONE, air; blast 5 sec., silent 25 sec.	N58 32.784	W134 55.386
13	Tree Point	AK	DIAPHONE, two-tone, air; blast 4 sec., silent 26 sec.	N54 48.126	W130 56.034
14	Alcatraz Island	CA	HORN, diaphragm, air; group of 2 blasts every 30 sec.; blast 2 sec., silent 2 sec, blast 2 sec., silent 24 sec.	N37 49.572	W122 25.332
15	Anacapa Island	CA	DIAPHONE, two-tone, air; blast 3 sec., silent 27 sec.	N34 00.954	W119 21.570
16	Angel Island	CA	BELL; group of 2 strokes every 15 sec.	N37 51.372	W122 26.554
17	A�o Nuevo Island	CA	DIAPHONE, air, two-tone; group of 3 blasts every 60 sec.; blast 2 sec., silent 2 sec., blast 2 sec., silent 2 sec., blast 2 sec., silent 50 sec.	N37 06.504	W122 20.208
18	Ballast Point	CA	DIAPHONE, air, blast 1.5 sec., silent 13.5 sec.	N32 41.175	W117 14.000
19	East Brother Island	CA	DIAPHONE, two-tone, air; blast 3 sec., silent 17 sec.	N37 57.792	W122 26.016
20	Farallon Island	CA	DIAPHONE, air; 1 blast and group of 2 blasts "12" every 60 sec.; blast 2 sec., silent 4 sec., blast 2 sec., silent 1 sec., blast 2 sec., silent 49 sec.	N37 41.946	W123 00.108
21	Lime Point	CA	HORN, diaphragm, chime, air; group of 2 blasts every 30 sec.; blast 2 sec., silent 2 sec, blast 4 sec., silent 22 sec. Horn sounds 5 or 6 short blasts and blast of 15 sec. to warn Coast Guard when vessels are in distress.	N37 49.530	W122 28.716
22	Los Angeles Harbor	CA	DIAPHONE, two-tone, air; group of 2 blasts every 30 sec., blast 2 sec., silent 2 sec., blast 2 sec., silent 24 sec.	N33 42.516	W118 15.090
23	Mile Rocks	CA	DIAPHONE, air; blast 3 sec., silent 27 sec. Diaphone sounds 5 or 6 short blasts and blast of 15 sec. to warn Coast Guard when vessels are in distress.	N37 47.562	W122 30.612
24	Oakland Harbor	CA	DIAPHONE, air; blast 2 sec., silent 13 sec.	N37 48.013	W122 19.807
25	Piedras Blancas	CA	DIAPHONE, air; blast 3 sec., silent 27 sec.	N35 39.942	W121 17.064
26	Pigeon Point	CA	DIAPHONE, air, two-tone; group of 2 blasts every 30 sec.; blast 2 sec., silent 6 sec., blast 2 sec., silent 20 sec.	N37 10.908	W122 23.640
27	Point Arena	CA	DIAPHONE, two-tone, air; group of 2 blasts every 60 sec.; blast 3 sec., silent 1 sec., blast 2 sec., silent 54 sec.	N38 57.276	W123 44.436
28	Point Arguello	CA	DIAPHONE, two-tone, air; blast every 20 sec., blast 2 sec., silent 28 sec.	N34 34.626	W120 38.838
29	Point Blunt	CA	HORN, diaphragm, air; blast 2 sec., silent 13 sec.	N37 51.192	W122 25.146
30	Point Bonita	CA	DIAPHONE, air; group 2 unequal blasts every 30 sec. Blast 1 sec., silent 2 sec., blast 2 sec., silent 25 sec.	N37 48.936	W122 31.776
31	Point Cabrillo	CA	DIAPHONE, air; group of 2 blasts every 30 sec.; blast 2 sec., silent 2 sec. blast 2 sec., silent 24 sec.	N39 20.922	W123 49.572
32	Point Conception	CA	DIAPHONE, air; group 2 blasts every 60 sec. Blast 3 sec., silent 4 sec., blast 3 sec., silent 50 sec.	N34 26.922	W120 28.242
33	Point Diablo	CA	SIREN, electric; group of 2 blasts every 30 sec.; blast 4 sec., silent 2 sec. blast 4 sec., silent 20 sec.	N37 49.207	W122 29.970
34	Point Hueneme	CA	DIAPHONE, air; blast 4 sec., silent 41 sec.	N34 08.712	W119 12.600
35	Point Loma (New)	CA	DIAPHONE, two-tone, air; blast 3 sec., silent 17 sec.	N32 39.900	W117 14.562
36	Point Montara	CA	DIAPHONE, air; group of 2 blasts every 30 sec.; blast 3 sec., silent 1 sec., blast 1 sec., silent 25 sec.	N37 32.190	W122 31.158
37	Point Pi�os	CA	HORN, diaphragm, air; group of 2 blasts every 30 sec.; blast 2 sec., silent 2 sec. blast 2 sec., silent 24 sec.	N36 38.004	W121 56.022
38	Point Reyes	CA	DIAPHONE, air; blast 5 sec., silent 40 sec. Diaphone sounds 5 or 6 short blasts and blast of 15 sec. to warn coast-guard when vessels are in distress.	N37 59.730	W123 01.398
39	Point Stuart	CA	HORN, diaphragm, air; group of 2 blasts every 30 sec.; blast 2 sec., silent 2 sec, blast 2 sec., silent 24 sec.	N37 51.658	W122 26.737
40	Point Sur	CA	DIAPHONE, air, two-tone; group of 2 blasts every 60 sec., blast 2 sec., silent 1 sec., blast 3 sec., silent 54 sec.	N36 18.378	W121 54.090
41	Point Vicente	CA	WHISTLE, air, chime; group of 2 blasts every 60 sec. Blast 1 sec., silent 2 sec., blast 4 sec., silent 53 sec.	N33 44.514	W118 24.648
42	Punta Gorda	CA	SIREN, 1st-cl. air; blast 3 sec., silent 27 sec.	N40 14.964	W124 21.012
43	San Luis Obispo	CA	DIAPHONE, two-tone, air; group of 2 blasts every 30 sec. Blast 2 sec., silent 2 sec., blast 2 sec., silent 24 sec.	N35 09.624	W120 45.666
44	Southampton Shoals	CA	DIAPHONE, air; group of 2 blasts every 30 sec.; blast 2 sec., silent 6 sec., blast 2 sec., silent 20 sec.	N37 52.900	W122 24.000
45	St. George Reef	CA	DIAPHONE, two-tone, air; group of 2 blasts every 45 sec.; blast 2 sec., silent 3 sec. blast 2 sec., silent 38 sec.	N41 50.220	W124 22.518
46	Table Bluff	CA	DIAPHONE, air; blast 4 sec., silent 26 sec. Diaphone sounds 5 or 6 short blasts and blast of 15 sec. to warn coast guard when vessels are in distress.	N40 41.705	W124 16.532
47	Trinidad Head	CA	BELL; 1 stroke every 10 sec.	N41 03.125	W124 09.090
48	Yerba Buena Island	CA	DIAPHONE, air; blast 3 sec., silent 17 sec.	N37 48.438	W122 21.738
49	Bridgeport Harbor	CT	BELL; 1 stroke every 15 sec.	N41 09.400	W073 10.800
50	Cornfield Point Lightship	CT	DIAPHONE, two-tone, air; blast 2 sec., silent 13 sec.	N41 12.900	W072 22.200
51	Faulkner's Island	CT	HORN, diaphragm, air; group of 2 blasts every 20 sec., blast 2 sec., silent 2 sec., blast 2 sec., silent 14 sec.	N41 12.726	W072 39.216
52	Great Captain Island	CT	HORN, diaphragm, air: blast 2 sec., silent 13 sec.	N40 58.950	W073 37.416
53	Greens Ledge	CT	HORN, 2d-cl. reed; group of 2 blasts every 20 sec.: blast 2 sec., silent 2 sec., blast 2 sec., silent 14 sec.	N41 02.502	W073 26.634
54	Lynde Point	CT	BELL, electric; 1 stroke every 12 sec.	N41 16.290	W072 20.592
55	New Haven Long Wharf	CT	BELL; 1 stroke every 15 sec.	N41 17.567	W072 54.917
56	New London Ledge	CT	HORN, diaphragm, air: blast 3 sec., silent 17 sec.	N41 18.360	W072 04.644
57	Penfield Reef	CT	HORN, diaphragm, air; blast 3 sec., silent 17 sec.	N41 07.026	W073 13.320
58	Saybrook Breakwater	CT	HORN, diaphragm, air; blast 2 sec., silent 18 sec.	N41 15.798	W072 20.568
59	Southwest Ledge	CT	HORN, diaphragm, air: blast 3 sec., silent 17 sec.	N41 14.070	W072 54.720
60	Stamford Harbor	CT	HORN, diaphragm, air; blast 2 sec., silent 18 sec.	N41 00.822	W073 32.550
61	Stratford Point	CT	HORN, diaphragm, air; group of 2 blasts every 30 sec.: blast 2 sec., silent 3 sec., blast 2 sec., silent 23 sec.	N41 09.120	W073 06.204
62	Stratford Shoal	CT	SIREN, 1st-cl. air; blast 2 sec., silent 13 sec.	N41 03.582	W073 06.078
63	Tongue Point	CT	BELL; 1 stroke every 20 sec.	N41 09.998	W073 10.650
64	Cherry Island Range Front	DE	BELL; 1 stroke every 30 sec.	N39 45.036	W075 29.651
65	Delaware Breakwater East End	DE	HORN, air; blast 2 sec., silent 13 sec.	N38 47.832	W075 06.000
66	Fourteen Foot Bank	DE	DIAPHONE, air:: blast 3 sec., silent 27 sec.	N39 02.892	W075 10.932
67	Harbor of Refuge	DE	SIREN, 1st-cl. air: group of 3 blasts every 45 sec.: 3 blasts 2 sec. each, 2 silences 2 sec. each, 1 silence 35 sec.	N38 48.876	W075 05.544
68	Overfalls Lightship	DE	DIAPHONE, air; 2 blasts every 20 sec., blast 1.5 sec., silent 3 sec., blast 1.5 sec., silent 14 sec.	N38 47.100	W075 00.700
69	Egmont Key	FL	HORN, diaphragm air; blast 4 sec., silent 26 sec.	N27 36.048	W082 45.642
70	St. Johns Lightship	FL	HORN, diaphragm, air; blast 5 sec., silent 25 sec.	N30 23.500	W081 18.000
71	Savannah Lightship	GA	HORN, diaphragm, air; blast 2 sec., silent 18 sec.	N31 56.600	W080 39.800
72	Cubits Gap	LA	SIREN, electric; blast 5 sec., silent 15 sec.	N29 11.502	W089 15.834
73	Point au Fer Reef	LA	BELL; 1 stroke every 20 sec.	N29 22.300	W091 23.100
74	Sabine Pass East Jetty	LA	DIAPHONE, air; blast 2 sec., silent 18 sec.	N29 38.676	W093 49.367
75	South Pass East Jetty	LA	BELL; one stroke every 10 sec. (CO₂).	N28 59.382	W089 08.190
76	South Pass West Jetty	LA	DIAPHONE, air, blast 2 sec., silent 18 sec.	N28 59.502	W089 08.412
77	Annisquam Harbor	MA	SIREN, electric, blast 5 sec., silent 55 sec.	N42 39.714	W070 40.890
78	Baker's Island (Southeastern)	MA	SIREN, 1st-cl. air: blasts 3 sec., silent 27 sec.	N42 32.190	W070 47.154
79	Borden Flats	MA	BELL; 1 stroke every 15 sec.	N41 42.270	W071 10.464
80	Boston Lightship	MA	DIAPHONE, air; blast 3 sec., silent 17 sec.	N42 21.400	W070 43.200
81	Boston	MA	SIREN, 1st-cl. air; group of 2 blasts every 60 sec.: blast 3 sec., silent 3 sec., blast 3 sec., silent 51 sec.	N42 19.674	W070 53.406
82	Brant Point	MA	BELL: group of 2 strokes, silent 30 sec., 1 stroke, silent 30 sec.	N41 17.394	W070 05.418
83	Butler Flats	MA	HORN, diaphragm, air; blast 3 sec., silent 12 sec.	N41 36.228	W070 53.670
84	Cape Ann	MA	DIAPHONE, air; group of 3 blasts every 60 sec.: 3 blasts 3 sec. each, 2 silences 3 sec. each, 1 silence 45 sec.	N42 38.208	W070 34.500
85	Cleveland East Ledge	MA	HORN, diaphragm, air; blast 3 sec., silent 17 sec.	N41 37.860	W070 41.652
86	Cross Rip Lightship	MA	HORN, diaphragm, air; blast 3 sec., silent 12 sec.	N41 26.800	W070 17.500
87	Deer Island	MA	BELL; 1 stroke every 10 sec.	N42 20.388	W070 57.270
88	Dumpling Rock	MA	BELL, electric; 1 stroke every 15 sec.	N41 32.286	W070 55.284
89	Duxbury Pier	MA	BELL; 1 stroke every 15 sec.	N41 59.244	W070 38.916
90	Eastern Point	MA	BELL; group of 2 strokes every 20 sec.	N42 34.818	W070 39.870
91	Edgartown Harbor	MA	BELL, electric, 1 stroke every 10 sec.	N41 23.454	W070 30.186
92	Gloucester Breakwater	MA	BELL; 1 stroke every 10 sec.	N42 34.956	W070 40.344
93	Graves	MA	HORN, diaphragm, air; group of 2 blasts every 20 sec.; blast 1.5 sec., silent 3 sec., blast 1.5 sec., silent 14 sec.	N42 21.906	W070 52.152
94	Handkerchief Shoal Lightship	MA	HORN, diaphragm, air; blast 4 sec., silent 26 sec.	N41 29.200	W070 04.000
95	Hen and Chickens Lightship	MA	HORN, diaphragm, chime, air; blast 3 sec., silent 12 sec.	N41 27.000	W071 01.100
96	Highland	MA	HORN, diaphragm, electric; blast 3 sec., silent 12 sec.	N42 02.350	W070 03.621
97	Long Point	MA	BELL; 1 stroke, silent 30 sec., group of 2 strokes, silent 30 sec.	N42 01.992	W070 10.116
98	Minot's Ledge	MA	BELL; 1 stroke every 30 sec.	N42 16.194	W070 45.564
99	Narrows	MA	BELL; 1 stroke every 20 sec.	N42 19.344	W070 55.182
100	Nobska Point	MA	HORN, 1st cl. reed; group of 3 blasts every 30 sec.: 3 blasts 2 sec. each, 2 silences 1 sec. each, 1 silence 22 sec.	N41 30.948	W070 39.306
101	Palmer Island	MA	BELL, electric; 1 stroke every 10 sec.	N41 37.614	W070 54.546
102	Plymouth (Southeast)	MA	HORN, 1st-cl. reed: blast 3 sec., silent 12 sec.	N42 00.207	W070 36.038
103	Race Point	MA	WHISTLE, air; group of 2 blasts every 60 sec.: blast 2 sec., silent 4 sec., blast 2 sec., silent 52 sec.	N42 03.738	W070 14.586
104	Stonehorse Shoal Lightship	MA	DIAPHONE, two-tone, air; blast 3 sec., silent 12 sec.	N41 32.800	W069 59.100
105	Ten Pound Island	MA	BELL; group of 2 strokes every 30 sec.	N42 36.114	W070 39.936
106	Vineyard Sound Lightship	MA	HORN, diaphragm, steam; blast 3 sec., silent 27 sec.	N41 22.600	W071 00.200
107	West Chop	MA	WHISTLE, air: blasts 3 sec., silent 27 sec.	N41 28.848	W070 35.988
108	Wood End	MA	BELL, 1 stroke every 15 sec.	N42 01.275	W070 11.610
109	Baltimore	MD	BELL, 1 stroke every 30 sec. (CO₂) when ice runs.	N39 03.552	W076 23.940
110	Bloody Point Bar	MD	HORN, diaphragm, air; blast 3 sec., silent 17 sec.	N38 49.992	W076 23.484
111	Choptank River	MD	BELL; 1 stroke every 10 sec.	N38 39.342	W076 11.070
112	Cove Point	MD	DIAPHONE, air; blast 3 sec., silent 12 sec.	N38 23.178	W076 22.908
113	Craighill Channel Lower Range Front	MD	HORN, diaphragm, air; blast 3 sec., silent 27 sec.	N39 11.317	W076 23.670
114	Drum Point	MD	BELL, group of 2 strokes every 15 sec.	N38 19.140	W076 25.260
115	Fort Carroll	MD	BELL; 1 stroke every 15 sec. (CO₂).	N39 12.876	W076 31.194
116	Fort Washington	MD	BELL, electric; 1 stroke every 10 sec.	N38 42.738	W077 02.214
117	Great Shoals	MD	BELL; 1 stroke every 15 sec.	N38 12.858	W075 52.764
118	Greenbury Point Shoal	MD	BELL: 1 stroke every 20 sec. (CO₂).	N38 58.080	W076 27.240
119	Holland Island Bar	MD	DIAPHONE, air; group of 2 blasts every 20 sec.; blast 2 sec., silent 2 sec., blast 2 sec., silent 14 sec.	N38 04.122	W076 05.742
120	Hooper Island	MD	HORN, diaphragm, air; blast 3 sec., silent 27 sec.	N38 13.600	W076 04.500
121	Hooper Strait	MD	HORN, diaphragm, air; blast 3 sec., silent 12 sec.	N38 15.400	W076 15.000
122	Janes Island	MD	BELL; 1 stroke every 30 sec. (CO₂).	N37 57.804	W075 55.104
123	Lazaretto Point	MD	BELL, electric; 1 stroke every 8 sec.	N39 15.767	W076 34.300
124	Love Point	MD	HORN, diaphragm, air; blast 2 sec., silent 18 sec.	N39 03.426	W076 16.992
125	Lower Cedar Point	MD	BELL; 1 stroke every 12 sec.	N38 20.406	W076 59.616
126	Maryland Point	MD	BELL; group of 2 strokes every 15 sec.	N38 20.983	W077 11.862
127	Mathias Point Shoal	MD	BELL; 1 stroke, silent 30 sec.; group of 2 strokes, silent 30 sec.	N38 24.312	W077 02.568
128	Piney Point	MD	HORN, reed; blast 3 sec., silent 12 sec.	N38 08.118	W076 31.782
129	Point Lookout	MD	HORN, diaphragm, air; blast 3 sec., silent 17 sec.	N38 02.328	W076 19.320
130	Point No Point	MD	HORN, diaphragm, air; blast 1.5 sec., silent 13.5 sec.	N38 07.686	W076 17.418
131	Ragged Point	MD	BELL; group of 2 strokes every 10 sec.	N38 09.264	W076 36.084
132	Sandy Point Shoal	MD	HORN, diaphragm, air; blast 3 sec., silent 12 sec.	N39 00.960	W076 23.076
133	Seven Foot Knoll	MD	BELL; 1 stroke every 12 sec.	N39 09.318	W076 24.540
134	Sharkfin Shoal	MD	BELL; group of 2 strokes every 15 sec.	N38 12.132	W075 59.202
135	Sharps Island	MD	HORN, diaphragm, air group of 2 blasts every 30 sec., blast 1.5 sec., silent 1.5 sec., blast 1.5 sec., silent 25.5 sec.	N38 38.346	W076 22.548
136	Solomons Lump	MD	BELL; 1 stroke every 10 sec.	N38 02.880	W076 00.900
137	Thomas Point Shoal	MD	DIAPHONE, air; blast 2 sec., silent 13 sec.	N38 53.940	W076 26.166
138	Upper Cedar Point	MD	BELL; 1 stroke every 15 sec.	N38 24.156	W077 04.962
139	Bass Harbor Head	ME	BELL; 1 stroke every 10 sec.	N44 13.320	W068 20.232
140	Bear Island	ME	BELL; 1 stroke every 15 sec.	N44 17.010	W068 16.194
141	Boon Island	ME	BELL; hand; answers signals.	N43 07.200	W070 28.620
142	Burnt Coat Harbor	ME	BELL; 1 stroke every 15 sec.	N44 08.052	W068 26.832
143	Burnt Island	ME	BELL; group of 2 strokes every 60 sec.	N43 49.512	W069 38.412
144	Cape Elizabeth (East Tower)	ME	DIAPHONE, air; groups of 3 blasts every 60 sec.: 3 blasts 2 sec. each, 2 silences 2 sec. each, 1 silence 50 sec.	N43 33.966	W070 12.006
145	Cape Neddick	ME	BELL; 1 stroke every 15 sec.	N43 09.912	W070 35.466
146	Cuckolds	ME	HORN, diaphragm, air; blast 2.5 sec., silent 17.5 sec.	N43 46.782	W069 38.994
147	Curtis Island	ME	BELL, electric, 1 stroke every 10 sec.	N44 12.084	W069 02.934
148	Deer Island Thorofare	ME	BELL; group of 2 strokes every 15 sec.	N44 08.065	W068 42.200
149	Doubling Point	ME	BELL; 1 stroke every 15 sec.	N43 52.950	W069 48.402
150	Eagle Island	ME	BELL; 1 stroke every 20 sec.	N44 13.056	W068 46.062
151	Egg Rock	ME	HORN, 1st-cl. reed; group of 2 blasts every 30 sec.; blast 4 sec., silent 2 sec., blast 4 sec., silent 20 sec.	N44 21.246	W068 08.286
152	Fort Point	ME	BELL; 1 stroke every 20 sec.	N44 28.032	W068 48.702
153	Fort Popham	ME	BELL, electric; 1 stroke every 15 sec.	N43 45.300	W069 47.003
154	Goat Island	ME	BELL; 1 stroke every 20 sec.	N43 21.468	W070 25.506
155	Goose Rocks	ME	BELL; 1 stroke, silent 20 sec., group of 2 strokes, silent 20 sec.	N44 08.124	W068 49.830
156	Great Duck Island	ME	DIAPHONE, air, blast 2.5 sec., silent 17.5 sec.	N44 08.532	W068 14.754
157	Halfway Rock	ME	HORN, diaphragm, air; group of 2 blasts every 60 sec. Blast 3 sec., silent 3 sec., blast 3 sec., silent 51 sec.	N43 39.348	W070 02.214
158	Heron Neck	ME	BELL; 1 stroke every 15 sec.	N44 01.512	W068 51.714
159	Libby Island	ME	DIAPHONE, air; blast 2 sec., silent 13 sec.	N44 34.092	W067 22.038
160	Little River	ME	BELL, 1 stroke every 30 sec.	N44 39.054	W067 11.538
161	Lubec Channel	ME	BELL, electric; 1 stroke every 10 sec.	N44 50.514	W066 58.584
162	Machias Seal Island	ME	DIAPHONE, air: group of 2 blasts every 60 sec.	N44 30.102	W067 06.102
163	Marshall Point	ME	BELL; 1 stroke every 20 sec.	N43 55.044	W069 15.678
164	Matinicus Rock (South Tower)	ME	DIAPHONE, air; blast 2.5 sec., silent 12.5 sec.	N43 47.016	W068 51.336
165	Moose Peak	ME	HORN, diaphragm, air; group of 2 blasts every 30 sec.: blast 1.5 sec., silent 2 sec., blast 1.5 sec., silent 25 sec.	N44 28.464	W067 31.920
166	Mount Desert Rock	ME	HORN, diaphragm, air; group of 2 blasts every 30 sec,; blast 2 sec., silent 1 sec., blast 1 sec., silent 26 sec.	N43 58.110	W068 07.692
167	Nash Island	ME	BELL; 1 stroke, silent 20 sec, group of 2 strokes, silent 20 sec.	N44 27.858	W067 44.838
168	Owls Head	ME	BELL; 1 stroke every 15 sec.	N44 05.532	W069 02.646
169	Perkins Island	ME	BELL; 1 stroke, silent 15 sec., group of 2 strokes, silent 15 sec.	N43 47.214	W069 47.106
170	Petit Manan	ME	HORN, diaphragm, air; blast 3 sec., silent 27 sec.	N44 22.056	W067 51.846
171	Pond Island	ME	BELL; 1 stroke every 10 sec.	N43 44.400	W069 46.218
172	Portland Head	ME	HORN, diaphragm, chime, air; blast 4 sec., silent 16 sec.	N43 37.386	W070 12.474
173	Ram Island	ME	BELL; 1 stroke every 20 sec.	N43 48.240	W069 35.958
174	Ram Island Ledge	ME	BELL; 1 stroke every 10 sec.	N43 37.890	W070 11.238
175	Rockland Breakwater	ME	HORN, 1st-cl. reed, blast 5 sec., silent 15 sec.	N44 06.240	W069 04.650
176	Saddleback Ledge	ME	BELL; 1 stroke every 10 sec.	N44 00.858	W068 43.584
177	Seguin Island	ME	DIAPHONE, air; group of 2 blasts every 20 sec.: blast 1.5 sec., silent 1 sec., blast 1.5 sec., silent 16 sec.	N43 42.450	W069 45.486
178	Spring Point Ledge	ME	BELL; group of 2 strokes every 12 sec.	N43 39.126	W070 13.434
179	Squirrel Point	ME	BELL; 1 stroke every 15 sec.	N43 48.996	W069 48.144
180	St. Croix River	ME	BELL, 1 stroke every 15 sec.	N45 07.722	W067 08.016
181	Two Bush Island	ME	HORN, diaphragm, air; blast 2 sec., silent 18 sec.	N43 57.864	W069 04.422
182	West Quoddy Head	ME	DIAPHONE, air; group of 2 blasts every 30 sec.; blast 2 sec., silent 2 sec. blast 2 sec., silent 24 sec.	N44 48.912	W066 57.030
183	Whaleback Ledge	ME	HORN, diaphragm, chime, air; groups of 2 blasts every 30 sec., blast 2 sec., silent 2 sec., blast 2 sec., silent 24 sec.	N43 03.528	W070 41.778
184	Whitehead	ME	HORN, diaphragm, air; group of 2 blasts every 30 sec., blast 2.5 sec., silent 2.5 sec., blast 2.5 sec., silent 22.5 sec.	N43 58.722	W069 07.458
185	Whitlock's Mill	ME	BELL; 1 stroke every 20 sec.	N45 09.768	W067 13.632
186	Wood Island	ME	BELL; 1 stroke, silent 25 sec., group of 2 strokes, silent 25 sec.	N43 27.408	W070 19.740
187	Isles of Shoals	NH	HORN, diaphragm, air; blast 3 sec., silent 27 sec.	N42 58.032	W070 37.404
188	Portsmouth Harbor	NH	BELL; 1 stroke every 10 sec.	N43 04.266	W070 42.516
189	Ambrose Channel Lightship	NJ	HORN, diaphragm, air; blast 3 sec., silent 12 sec.	N40 27.100	W073 04.400
190	Bergen Point	NJ	BELL; 1 stroke every 15 sec.	N40 38.583	W074 08.900
191	Brandywine Shoal	NJ	HORN, diaphragm, air: blast 2 sec., silent 13 sec.	N38 59.172	W075 06.792
192	Elbow of Cross Ledge	NJ	HORN, diaphragm, air; group of 2 blasts every 30 sec. Blast 2 sec., silent 1 sec., blast 2 sec., silent 25 sec.	N39 10.897	W075 16.098
193	Great Beds	NJ	BELL; 1 stroke every 15 sec.	N40 29.196	W074 15.186
194	Miah Maull Shoal	NJ	HORN, diaphragm, air; blast 2 sec., silent 18 sec.	N39 07.584	W075 12.582
195	Sandy Hook East Beacon	NJ	BELL, electric; 1 stroke every 10 sec.	N40 28.250	W074 01.122
196	Ship John Shoal	NJ	HORN, diaphragm, air; blast 2 sec, silent 18 sec.	N39 18.318	W075 22.602
197	Tinicum Island Range Front	NJ	BELL; 1 stroke every 30 sec.	N39 50.867	W075 15.167
198	Cold Spring Harbor	NY	BELL; 1 stroke every 30 sec.	N40 54.852	W073 29.592
199	Coney Island	NY	BELL, electric; 1 stroke every 10 sec.	N40 34.600	W074 00.702
200	Danskammer Point	NY	BELL; 1 stroke every 20 sec.	N41 34.433	W073 57.833
201	Eaton's Neck	NY	SIREN, 1st-cl. air: blast 2 sec., silent 28 sec.	N40 57.240	W073 23.730
202	Esopus Meadows	NY	TRUMPET, electric, blast 1 sec., silent 14 sec.	N41 52.104	W073 56.496
203	Execution Rocks	NY	SIREN, 1st-cl. air: blast 3 sec., silent 17 sec.	N40 52.686	W073 44.262
204	Fort Wadsworth	NY	BELL; 1 stroke every 15 sec.	N40 36.354	W074 03.240
205	Hell Gate	NY	BELL, electric; 1 stroke every 5 sec.	N40 46.680	W073 56.089
206	Hudson-Athens	NY	BELL; 1 stroke every 15 sec.	N42 15.120	W073 48.522
207	Huntington Harbor	NY	BELL; 1 stroke every 15 sec.	N40 54.642	W073 25.878
208	Jeffrey's Hook	NY	BELL; 1 stroke every 15 sec.	N40 51.018	W073 56.820
209	Latimer Reef	NY	BELL; 1 stroke every 15 sec.	N41 18.270	W071 55.998
210	Little Gull Island	NY	HORN, diaphragm, air; blast 2 sec., silent 13 sec., 2 signals sounded alternately every 30 sec. One horn points to 90°, and one points to 333°.	N41 12.384	W072 06.408
211	Long Beach Bar	NY	BELL; 1 stroke every 15 sec.	N41 06.546	W072 18.360
212	Montauk Point	NY	HORN, diaphragm, air; (2) horns points 30° and 140°, blast 2 sec., silent 13 sec., alternately.	N41 04.260	W071 51.426
213	North Brother Island	NY	BELL; 1 stroke every 15 sec.	N40 47.958	W073 53.976
214	North Dumpling	NY	HORN, diaphragm, air; blast 2 sec., silent 10 sec.	N41 17.274	W072 01.158
215	Old Orchard Shoal	NY	HORN, diaphragm, electric; blast 3 sec., silent 7 sec.	N40 30.744	W074 05.928
216	Orient Point	NY	HORN, diaphragm, electric; group of 3 blasts every 30 sec., 3 blasts 3 sec. each, 2 silences 3 sec. each, 1 silence 15 sec.	N41 09.810	W072 13.416
217	Plum Island	NY	BELL; 1 stroke every 15 sec.	N41 10.422	W072 12.690
218	Port Jefferson Harbor Breakwater	NY	BELL; 1 stroke every 20 sec.	N40 58.338	W073 05.495
219	Race Rock	NY	SIREN, 1st-cl. air; group of 2 blasts every 30 sec.: blast 2 sec., silent 1 sec., blast 2 sec., silent 25 sec.	N41 14.604	W072 02.820
220	Robbins Reef	NY	HORN, diaphragm, electric; blast 3 sec., silent 7 sec.	N40 39.444	W074 03.924
221	Rockland Lake	NY	BELL; 1 stroke every 15 sec.	N41 08.840	W073 54.287
222	Romer Shoal	NY	DIAPHONE, air; blast 2 sec., silent 13 sec.	N40 30.774	W074 00.810
223	Rondout Creek	NY	BELL; 1 stroke every 20 sec.	N41 55.248	W073 57.744
224	Saugerties	NY	BELL; 1 stroke every 5 sec.	N42 04.326	W073 55.776
225	Stepping Stones	NY	BELL; group of 2 strokes every 20 sec.	N40 49.458	W073 46.476
226	Stony Point (Hudson River)	NY	BELL; 1 stroke every 15 sec.	N41 14.460	W073 58.156
227	Tarrytown	NY	BELL; 1 stroke every 20 sec.	N41 05.046	W073 52.452
228	Throgs Neck	NY	BELL, electric 1 stroke every 10 sec.	N40 48.276	W073 47.442
229	West Bank	NY	HORN, diaphragm, electric, group of 2 blasts every 15 sec.: blast 2 sec., silent 2 sec., blast 2 sec., silent 9 sec.	N40 32.280	W074 02.574
230	West Point	NY	BELL; 1 stroke every 20 sec.	N41 23.765	W073 57.068
231	Whitestone Point	NY	BELL, electric; group of 2 strokes every 20 sec.	N40 48.084	W073 49.176
232	Cape Arago	OR	HORN, chime diaphragm, air; group of 2 unequal blasts every 60 sec.. Blast 5 sec., silent 12 sec., blast 3 sec., silent 40 sec.	N43 20.472	W124 22.524
233	Desdemona Sands	OR	BELL, electric; 2 strokes every 30 sec.	N46 13.542	W123 57.306
234	Tillamook	OR	SIREN, 1st-cl. air: Blast 5 sec., silent 40 sec.	N45 56.232	W124 01.146
235	Warrior Rock	OR	BELL, electric; 1 stroke every 15 sec., operates continuously.	N45 50.916	W122 47.304
236	Beavertail	RI	SIREN, 1st-cl. air; blast 3 sec., silent 27 sec.	N41 26.964	W071 23.970
237	Block Island Southeast	RI	HORN, diaphragm, air: blast 5 sec., silent 25 sec.	N41 09.204	W071 33.126
238	Brenton Reef Lightship	RI	DIAPHONE, air; blast, 6 sec., silent 24 sec.	N41 25.600	W071 22.600
239	Bullock's Point	RI	BELL, electric; one stroke every 15 sec.	N41 44.263	W071 21.852
240	Castle Hill	RI	BELL; group of 2 strokes every 20 sec.	N41 27.732	W071 21.774
241	Conimicut	RI	BELL; 1 stroke every 15 sec.	N41 43.020	W071 20.706
242	Dutch Island	RI	BELL; 1 stroke every 15 sec.	N41 29.802	W071 24.258
243	Gould's Island	RI	BELL; 1 stroke every 15 sec.	N41 32.050	W071 20.617
244	Great Salt Pond Breakwater Outer Beacon	RI	HORN, diaphragm, air: blast 3 sec., silent 7 sec.	N41 11.958	W071 35.591
245	Gull Rocks	RI	BELL; 1 stroke every 20 sec.	N41 30.150	W071 19.983
246	Hog Island Shoal	RI	SIREN, electric: blast 3 sec., silent 10 sec.	N41 37.944	W071 16.392
247	Newport Harbor	RI	BELL; 1 stroke every 10 sec.	N41 29.598	W071 19.626
248	Point Judith	RI	HORN, diaphragm, air: blast 3 sec., silent 17 sec.	N41 21.660	W071 28.884
249	Pomham Rocks	RI	BELL; group of 2 strokes every 20 sec.	N41 46.656	W071 22.170
250	Prudence Island	RI	BELL; 1 stroke every 15 sec.	N41 36.354	W071 18.210
251	Rose Island	RI	HORN, 2nd-cl. reed: blast 2 sec., silent 13 sec.	N41 29.730	W071 20.562
252	Sabin Point	RI	BELL, electric; 2 strokes every 15 sec.	N41 45.733	W071 22.550
253	Sakonnet	RI	HORN, diaphragm, air; blast 3 sec., silent 12 sec.	N41 27.192	W071 12.150
254	Warwick	RI	HORN, diaphragm, air: blast 3 sec., silent 12 sec.	N41 40.026	W071 22.704
255	Watch Hill	RI	HORN, diaphragm, electric; blast 3 sec., silent 27 sec.	N41 18.234	W071 51.516
256	Galveston Jetty	TX	DIAPHONE, air; blast 2 sec., silent 18 sec.	N29 19.674	W094 41.562
257	Bowlers Rock	VA	BELL; 1 stroke every 20 sec. (CO₂).	N37 49.470	W076 43.962
258	Cape Henry	VA	DIAPHONES, 2, air: Horns point 77° and 333°, blast 2 sec., silent 18 sec.	N36 55.584	W076 00.438
259	Cherrystone Bar	VA	BELL; 1 stroke every 20 sec. (CO₂).	N37 15.384	W076 01.944
260	Craney Island	VA	BELL; 1 stroke every 30 sec. (CO₂).	N36 53.520	W076 20.220
261	Deep Water Shoals	VA	BELL, 1 stroke every 15 sec.	N37 08.934	W076 38.208
262	Great Wicomico River	VA	HORN, diaphragm, air; blast 3 sec., silent 17 sec.	N37 48.258	W076 16.056
263	Killock Shoal	VA	BELL: 1 stroke every 30 sec. (CO₂).	N37 56.800	W075 22.600
264	Newport News Middle Ground	VA	BELL; group of 2 strokes every 15 sec.	N36 56.712	W076 23.490
265	Old Plantation Flats	VA	DIAPHONE, air; blast 3 sec., silent 17 sec.	N37 13.728	W076 02.814
266	Old Point Comfort	VA	BELL, electric; 1 stroke every 10 sec.	N37 00.108	W076 18.390
267	Pages Rock	VA	BELL; 1 stroke every 15 sec.	N37 18.654	W076 35.196
268	Smith Point	VA	DIAPHONE, air; blast 3 sec., silent 12 sec.	N37 52.812	W076 10.998
269	Stingray Point	VA	BELL; 1 stroke, silent 71/2 sec., 1 stroke, silent 30 sec.	N37 33.700	W076 16.383
270	Tangier Sound	VA	HORN, diaphragm, air; blast 3 sec., silent 17 sec.	N37 47.286	W075 58.428
271	Thimble Shoal	VA	DIAPHONE, air; blast 2 sec., silent 8 sec.	N37 00.876	W076 14.394
272	Tue Marshes	VA	HORN, diaphragm, air, blast 2 sec., silent 13 sec.	N37 14.136	W076 23.148
273	Windmill Point	VA	BELL; 1 stroke every 10 sec.	N37 35.808	W076 14.154
274	Wolf Trap	VA	DIAPHONE, air; blast 3 sec., silent 7 sec.	N37 23.424	W076 11.382
275	York Spit	VA	DIAPHONE, air; blast 3 sec.; silent 17 sec.	N37 12.583	W076 15.250
276	Alki Point	WA	HORN, 3d-cl. reed, air; group of 2 blasts every 30 sec.; blast 3 sec., silent 6 sec., blast 3 sec., silent 18 sec.	N47 34.578	W122 25.236
277	Browns Point	WA	HORN, diaphragm, air; blast 5 sec., silent 25 sec.	N47 18.354	W122 26.658
278	Burrows Island	WA	HORN, 3d-cl. reed, air; group of 2 blasts every 40 sec.; blast 4 sec., silent 7 sec., blast 4 sec., silent 25 sec.	N48 28.680	W122 42.810
279	Bush Point	WA	HORN, diaphragm,air; blast 5 sec., silent 25 sec.	N48 01.854	W122 36.426
280	Cape Flattery	WA	DIAPHONE, air; group of 2 unequal blasts every 60 sec.; blast 5 sec., silent 15 sec, blast 3 sec., silent 37 sec.	N48 23.496	W124 44.196
281	Destruction Island	WA	DIAPHONE, air; blast 4 sec., silent 26 sec.	N47 40.470	W124 29.220
282	Dofflemyer Point	WA	HORN, diaphragm, air; blast 5 sec., silent 10 sec.	N47 08.436	W122 54.450
283	Ediz Hook	WA	DIAPHONE, air; blast 2 sec., silent 4 sec., blast 4 sec., silent 22 sec.	N48 08.400	W123 24.200
284	Grays Harbor	WA	DIAPHONE, air; group of 3 blasts every 60 sec.; blast 2 sec., silent 1 sec., blast 2 sec., silent 25 sec, blast 2 sec., silent 28 sec.	N46 53.292	W124 07.014
285	Lime Kiln	WA	HORN, 3d-cl. reed, air; group 2 blasts every 20 sec.; blast 2 sec., silent 4 sec., blast 2 sec., silent 12 sec.	N48 30.948	W123 09.156
286	Marrowstone Point	WA	HORN, 3d-cl. reed, air; groups of 3 blasts every 30 sec., 3 blasts 2 sec. each, 2 silences 2 sec. each, 1 silence 20 sec.	N48 06.096	W122 41.268
287	Mukilteo	WA	HORN, 3d-cl. reed, air; blast 4 sec., silent 16 sec.	N47 56.922	W122 18.378
288	New Dungeness	WA	DIAPHONE, air; blast 3 sec., silent 17 sec.	N48 10.902	W123 06.612
289	Patos Island	WA	DIAPHONE, air; blast 3 sec., silent 27 sec.	N48 47.340	W122 58.266
290	Point No Point	WA	HORN, 3d-cl. reed, air; groups of 2 blasts every 30 sec., blast 3 sec., silent 3 sec., blast 3 sec., silent 21 sec.	N47 54.733	W122 31.608
291	Point Robinson	WA	HORN, 3d-cl. reed, air; blast 4 sec., silent 16 sec.	N47 23.286	W122 22.464
292	Point Wilson	WA	HORN: chime diaphragm air; blast 4 sec., silent 26 sec.	N48 08.652	W122 45.282
293	Semiahmoo Harbor	WA	BELL, electric; 1 stroke every 15 sec.	N48 59.556	W122 46.932
294	Slip Point	WA	DIAPHONE, air; blast 3 sec., silent 27 sec.	N48 15.870	W124 15.060
295	Turn Point	WA	HORN, 3d-cl. reed, air; group 2 unequal blasts every 30 sec.; blast 4 sec., silent 4 sec., blast 2 sec., silent 20 sec.	N48 41.322	W123 14.232
296	West Point	WA	HORN, diaphragm, air; blast 3 sec., silent 27 sec.	N47 39.720	W122 26.142

Cape Decision

HORN, diaphragm, air; group of 2 blasts every 30 sec., blast 3 sec., silent 3 sec., blast 3 sec., silent 21 sec.

N56 00.084

W134 08.214

Cape Hinchinbrook

DIAPHONE, two-tone, air; blast 5 sec., silent 40 sec.

N60 14.250

W146 38.800

Cape Sarichef

SIREN, 1st-cl. air; group of 2 blasts every 60 sec.; blast 3 sec., silent 5 sec. blast 3 sec., silent 49 sec.

N54 35.950

W164 55.817

Cape Spencer

DIAPHONE, air: Blast 4 sec., silent 26 sec.

N58 11.904

W136 38.400

Cape St. Elias

SIREN, air; group of 2 blasts every 60 sec.: Blast 4 sec., silent 4 sec. blast 4 sec., silent 48 sec.

N59 47.904

W144 35.934

Eldred Rock

SIREN, 1st-cl. air; blast 3 sec., silent 27 sec.

N58 58.302

W135 13.260

Five Finger Islands

DIAPHONE, air: Blast 5 sec., silent 25 sec.

N57 16.170

W133 37.866

Guard Island

DIAPHONE, air; blast 5 sec., silent 25 sec.

N55 26.760

W131 52.872

Mary Island

DIAPHONE, air; group of 2 blasts every 30 sec.; blast 3 sec., silent 3 sec., blast 3 sec., silent 21 sec.

N55 05.910

W131 11.016

Point Retreat

DIAPHONE, air; group of 2 blasts every 30 sec.: Blast 3 sec., silent 3 sec., blast 3 sec, silent 21 sec.

N58 24.660

W134 57.294

Scotch Cap

DIAPHONE, two-tone, air; blast 4 sec., silent 26 sec.

N54 23.656

W164 44.660

Sentinel Island

DIAPHONE, air; blast 5 sec., silent 25 sec.

N58 32.784

W134 55.386

Tree Point

DIAPHONE, two-tone, air; blast 4 sec., silent 26 sec.

N54 48.126

W130 56.034

Alcatraz Island

HORN, diaphragm, air; group of 2 blasts every 30 sec.; blast 2 sec., silent 2 sec, blast 2 sec., silent 24 sec.

N37 49.572

W122 25.332

Anacapa Island

DIAPHONE, two-tone, air; blast 3 sec., silent 27 sec.

N34 00.954

W119 21.570

Angel Island

BELL; group of 2 strokes every 15 sec.

N37 51.372

W122 26.554

A�o Nuevo Island

DIAPHONE, air, two-tone; group of 3 blasts every 60 sec.; blast 2 sec., silent 2 sec., blast 2 sec., silent 2 sec., blast 2 sec., silent 50 sec.

N37 06.504

W122 20.208

Ballast Point

DIAPHONE, air, blast 1.5 sec., silent 13.5 sec.

N32 41.175

W117 14.000

East Brother Island

DIAPHONE, two-tone, air; blast 3 sec., silent 17 sec.

N37 57.792

W122 26.016

Farallon Island

DIAPHONE, air; 1 blast and group of 2 blasts "12" every 60 sec.; blast 2 sec., silent 4 sec., blast 2 sec., silent 1 sec., blast 2 sec., silent 49 sec.

N37 41.946

W123 00.108

Lime Point

HORN, diaphragm, chime, air; group of 2 blasts every 30 sec.; blast 2 sec., silent 2 sec, blast 4 sec., silent 22 sec. Horn sounds 5 or 6 short blasts and blast of 15 sec. to warn Coast Guard when vessels are in distress.

N37 49.530

W122 28.716

Los Angeles Harbor

DIAPHONE, two-tone, air; group of 2 blasts every 30 sec., blast 2 sec., silent 2 sec., blast 2 sec., silent 24 sec.

N33 42.516

W118 15.090

Mile Rocks

DIAPHONE, air; blast 3 sec., silent 27 sec. Diaphone sounds 5 or 6 short blasts and blast of 15 sec. to warn Coast Guard when vessels are in distress.

N37 47.562

W122 30.612

Oakland Harbor

DIAPHONE, air; blast 2 sec., silent 13 sec.

N37 48.013

W122 19.807

Piedras Blancas

DIAPHONE, air; blast 3 sec., silent 27 sec.

N35 39.942

W121 17.064

Pigeon Point

DIAPHONE, air, two-tone; group of 2 blasts every 30 sec.; blast 2 sec., silent 6 sec., blast 2 sec., silent 20 sec.

N37 10.908

W122 23.640

Point Arena

DIAPHONE, two-tone, air; group of 2 blasts every 60 sec.; blast 3 sec., silent 1 sec., blast 2 sec., silent 54 sec.

N38 57.276

W123 44.436

Point Arguello

DIAPHONE, two-tone, air; blast every 20 sec., blast 2 sec., silent 28 sec.

N34 34.626

W120 38.838

Point Blunt

HORN, diaphragm, air; blast 2 sec., silent 13 sec.

N37 51.192

W122 25.146

Point Bonita

DIAPHONE, air; group 2 unequal blasts every 30 sec. Blast 1 sec., silent 2 sec., blast 2 sec., silent 25 sec.

N37 48.936

W122 31.776

Point Cabrillo

DIAPHONE, air; group of 2 blasts every 30 sec.; blast 2 sec., silent 2 sec. blast 2 sec., silent 24 sec.

N39 20.922

W123 49.572

Point Conception

DIAPHONE, air; group 2 blasts every 60 sec. Blast 3 sec., silent 4 sec., blast 3 sec., silent 50 sec.

N34 26.922

W120 28.242

Point Diablo

SIREN, electric; group of 2 blasts every 30 sec.; blast 4 sec., silent 2 sec. blast 4 sec., silent 20 sec.

N37 49.207

W122 29.970

Point Hueneme

DIAPHONE, air; blast 4 sec., silent 41 sec.

N34 08.712

W119 12.600

Point Loma (New)

DIAPHONE, two-tone, air; blast 3 sec., silent 17 sec.

N32 39.900

W117 14.562

Point Montara

DIAPHONE, air; group of 2 blasts every 30 sec.; blast 3 sec., silent 1 sec., blast 1 sec., silent 25 sec.

N37 32.190

W122 31.158

Point Pi�os

HORN, diaphragm, air; group of 2 blasts every 30 sec.; blast 2 sec., silent 2 sec. blast 2 sec., silent 24 sec.

N36 38.004

W121 56.022

Point Reyes

DIAPHONE, air; blast 5 sec., silent 40 sec. Diaphone sounds 5 or 6 short blasts and blast of 15 sec. to warn coast-guard when vessels are in distress.

N37 59.730

W123 01.398

Point Stuart

HORN, diaphragm, air; group of 2 blasts every 30 sec.; blast 2 sec., silent 2 sec, blast 2 sec., silent 24 sec.

N37 51.658

W122 26.737

Point Sur

DIAPHONE, air, two-tone; group of 2 blasts every 60 sec., blast 2 sec., silent 1 sec., blast 3 sec., silent 54 sec.

N36 18.378

W121 54.090

Point Vicente

WHISTLE, air, chime; group of 2 blasts every 60 sec. Blast 1 sec., silent 2 sec., blast 4 sec., silent 53 sec.

N33 44.514

W118 24.648

Punta Gorda

SIREN, 1st-cl. air; blast 3 sec., silent 27 sec.

N40 14.964

W124 21.012

San Luis Obispo

DIAPHONE, two-tone, air; group of 2 blasts every 30 sec. Blast 2 sec., silent 2 sec., blast 2 sec., silent 24 sec.

N35 09.624

W120 45.666

Southampton Shoals

DIAPHONE, air; group of 2 blasts every 30 sec.; blast 2 sec., silent 6 sec., blast 2 sec., silent 20 sec.

N37 52.900

W122 24.000

St. George Reef

DIAPHONE, two-tone, air; group of 2 blasts every 45 sec.; blast 2 sec., silent 3 sec. blast 2 sec., silent 38 sec.

N41 50.220

W124 22.518

Table Bluff

DIAPHONE, air; blast 4 sec., silent 26 sec. Diaphone sounds 5 or 6 short blasts and blast of 15 sec. to warn coast guard when vessels are in distress.

N40 41.705

W124 16.532

Trinidad Head

BELL; 1 stroke every 10 sec.

N41 03.125

W124 09.090

Yerba Buena Island

DIAPHONE, air; blast 3 sec., silent 17 sec.

N37 48.438

W122 21.738

Bridgeport Harbor

BELL; 1 stroke every 15 sec.

N41 09.400

W073 10.800

Cornfield Point Lightship

DIAPHONE, two-tone, air; blast 2 sec., silent 13 sec.

N41 12.900

W072 22.200

Faulkner's Island

HORN, diaphragm, air; group of 2 blasts every 20 sec., blast 2 sec., silent 2 sec., blast 2 sec., silent 14 sec.

N41 12.726

W072 39.216

Great Captain Island

HORN, diaphragm, air: blast 2 sec., silent 13 sec.

N40 58.950

W073 37.416

Greens Ledge

HORN, 2d-cl. reed; group of 2 blasts every 20 sec.: blast 2 sec., silent 2 sec., blast 2 sec., silent 14 sec.

N41 02.502

W073 26.634

Lynde Point

BELL, electric; 1 stroke every 12 sec.

N41 16.290

W072 20.592

New Haven Long Wharf

BELL; 1 stroke every 15 sec.

N41 17.567

W072 54.917

New London Ledge

HORN, diaphragm, air: blast 3 sec., silent 17 sec.

N41 18.360

W072 04.644

Penfield Reef

HORN, diaphragm, air; blast 3 sec., silent 17 sec.

N41 07.026

W073 13.320

Saybrook Breakwater

HORN, diaphragm, air; blast 2 sec., silent 18 sec.

N41 15.798

W072 20.568

Southwest Ledge

HORN, diaphragm, air: blast 3 sec., silent 17 sec.

N41 14.070

W072 54.720

Stamford Harbor

HORN, diaphragm, air; blast 2 sec., silent 18 sec.

N41 00.822

W073 32.550

Stratford Point

HORN, diaphragm, air; group of 2 blasts every 30 sec.: blast 2 sec., silent 3 sec., blast 2 sec., silent 23 sec.

N41 09.120

W073 06.204

Stratford Shoal

SIREN, 1st-cl. air; blast 2 sec., silent 13 sec.

N41 03.582

W073 06.078

Tongue Point

BELL; 1 stroke every 20 sec.

N41 09.998

W073 10.650

Cherry Island Range Front

BELL; 1 stroke every 30 sec.

N39 45.036

W075 29.651

Delaware Breakwater East End

HORN, air; blast 2 sec., silent 13 sec.

N38 47.832

W075 06.000

Fourteen Foot Bank

DIAPHONE, air:: blast 3 sec., silent 27 sec.

N39 02.892

W075 10.932

Harbor of Refuge

SIREN, 1st-cl. air: group of 3 blasts every 45 sec.: 3 blasts 2 sec. each, 2 silences 2 sec. each, 1 silence 35 sec.

N38 48.876

W075 05.544

Overfalls Lightship

DIAPHONE, air; 2 blasts every 20 sec., blast 1.5 sec., silent 3 sec., blast 1.5 sec., silent 14 sec.

N38 47.100

W075 00.700

Egmont Key

HORN, diaphragm air; blast 4 sec., silent 26 sec.

N27 36.048

W082 45.642

St. Johns Lightship

HORN, diaphragm, air; blast 5 sec., silent 25 sec.

N30 23.500

W081 18.000

Savannah Lightship

HORN, diaphragm, air; blast 2 sec., silent 18 sec.

N31 56.600

W080 39.800

Cubits Gap

SIREN, electric; blast 5 sec., silent 15 sec.

N29 11.502

W089 15.834

Point au Fer Reef

BELL; 1 stroke every 20 sec.

N29 22.300

W091 23.100

Sabine Pass East Jetty

DIAPHONE, air; blast 2 sec., silent 18 sec.

N29 38.676

W093 49.367

South Pass East Jetty

BELL; one stroke every 10 sec. (CO₂).

N28 59.382

W089 08.190

South Pass West Jetty

DIAPHONE, air, blast 2 sec., silent 18 sec.

N28 59.502

W089 08.412

Annisquam Harbor

SIREN, electric, blast 5 sec., silent 55 sec.

N42 39.714

W070 40.890

Baker's Island (Southeastern)

SIREN, 1st-cl. air: blasts 3 sec., silent 27 sec.

N42 32.190

W070 47.154

Borden Flats

BELL; 1 stroke every 15 sec.

N41 42.270

W071 10.464

Boston Lightship

DIAPHONE, air; blast 3 sec., silent 17 sec.

N42 21.400

W070 43.200

Boston

SIREN, 1st-cl. air; group of 2 blasts every 60 sec.: blast 3 sec., silent 3 sec., blast 3 sec., silent 51 sec.

N42 19.674

W070 53.406

Brant Point

BELL: group of 2 strokes, silent 30 sec., 1 stroke, silent 30 sec.

N41 17.394

W070 05.418

Butler Flats

HORN, diaphragm, air; blast 3 sec., silent 12 sec.

N41 36.228

W070 53.670

Cape Ann

DIAPHONE, air; group of 3 blasts every 60 sec.: 3 blasts 3 sec. each, 2 silences 3 sec. each, 1 silence 45 sec.

N42 38.208

W070 34.500

Cleveland East Ledge

HORN, diaphragm, air; blast 3 sec., silent 17 sec.

N41 37.860

W070 41.652

Cross Rip Lightship

HORN, diaphragm, air; blast 3 sec., silent 12 sec.

N41 26.800

W070 17.500

Deer Island

BELL; 1 stroke every 10 sec.

N42 20.388

W070 57.270

Dumpling Rock

BELL, electric; 1 stroke every 15 sec.

N41 32.286

W070 55.284

Duxbury Pier

BELL; 1 stroke every 15 sec.

N41 59.244

W070 38.916

Eastern Point

BELL; group of 2 strokes every 20 sec.

N42 34.818

W070 39.870

Edgartown Harbor

BELL, electric, 1 stroke every 10 sec.

N41 23.454

W070 30.186

Gloucester Breakwater

BELL; 1 stroke every 10 sec.

N42 34.956

W070 40.344

Graves

HORN, diaphragm, air; group of 2 blasts every 20 sec.; blast 1.5 sec., silent 3 sec., blast 1.5 sec., silent 14 sec.

N42 21.906

W070 52.152

Handkerchief Shoal Lightship

HORN, diaphragm, air; blast 4 sec., silent 26 sec.

N41 29.200

W070 04.000

Hen and Chickens Lightship

HORN, diaphragm, chime, air; blast 3 sec., silent 12 sec.

N41 27.000

W071 01.100

Highland

HORN, diaphragm, electric; blast 3 sec., silent 12 sec.

N42 02.350

W070 03.621

Long Point

BELL; 1 stroke, silent 30 sec., group of 2 strokes, silent 30 sec.

N42 01.992

W070 10.116

Minot's Ledge

BELL; 1 stroke every 30 sec.

N42 16.194

W070 45.564

Narrows

BELL; 1 stroke every 20 sec.

N42 19.344

W070 55.182

100

Nobska Point

HORN, 1st cl. reed; group of 3 blasts every 30 sec.: 3 blasts 2 sec. each, 2 silences 1 sec. each, 1 silence 22 sec.

N41 30.948

W070 39.306

101

Palmer Island

BELL, electric; 1 stroke every 10 sec.

N41 37.614

W070 54.546

102

Plymouth (Southeast)

HORN, 1st-cl. reed: blast 3 sec., silent 12 sec.

N42 00.207

W070 36.038

103

Race Point

WHISTLE, air; group of 2 blasts every 60 sec.: blast 2 sec., silent 4 sec., blast 2 sec., silent 52 sec.

N42 03.738

W070 14.586

104

Stonehorse Shoal Lightship

DIAPHONE, two-tone, air; blast 3 sec., silent 12 sec.

N41 32.800

W069 59.100

105

Ten Pound Island

BELL; group of 2 strokes every 30 sec.

N42 36.114

W070 39.936

106

Vineyard Sound Lightship

HORN, diaphragm, steam; blast 3 sec., silent 27 sec.

N41 22.600

W071 00.200

107

West Chop

WHISTLE, air: blasts 3 sec., silent 27 sec.

N41 28.848

W070 35.988

108

Wood End

BELL, 1 stroke every 15 sec.

N42 01.275

W070 11.610

109

Baltimore

BELL, 1 stroke every 30 sec. (CO₂) when ice runs.

N39 03.552

W076 23.940

110

Bloody Point Bar

HORN, diaphragm, air; blast 3 sec., silent 17 sec.

N38 49.992

W076 23.484

111

Choptank River

BELL; 1 stroke every 10 sec.

N38 39.342

W076 11.070

112

Cove Point

DIAPHONE, air; blast 3 sec., silent 12 sec.

N38 23.178

W076 22.908

113

Craighill Channel Lower Range Front

HORN, diaphragm, air; blast 3 sec., silent 27 sec.

N39 11.317

W076 23.670

114

Drum Point

BELL, group of 2 strokes every 15 sec.

N38 19.140

W076 25.260

115

Fort Carroll

BELL; 1 stroke every 15 sec. (CO₂).

N39 12.876

W076 31.194

116

Fort Washington

BELL, electric; 1 stroke every 10 sec.

N38 42.738

W077 02.214

117

Great Shoals

BELL; 1 stroke every 15 sec.

N38 12.858

W075 52.764

118

Greenbury Point Shoal

BELL: 1 stroke every 20 sec. (CO₂).

N38 58.080

W076 27.240

119

Holland Island Bar

DIAPHONE, air; group of 2 blasts every 20 sec.; blast 2 sec., silent 2 sec., blast 2 sec., silent 14 sec.

N38 04.122

W076 05.742

120

Hooper Island

HORN, diaphragm, air; blast 3 sec., silent 27 sec.

N38 13.600

W076 04.500

121

Hooper Strait

HORN, diaphragm, air; blast 3 sec., silent 12 sec.

N38 15.400

W076 15.000

122

Janes Island

BELL; 1 stroke every 30 sec. (CO₂).

N37 57.804

W075 55.104

123

Lazaretto Point

BELL, electric; 1 stroke every 8 sec.

N39 15.767

W076 34.300

124

Love Point

HORN, diaphragm, air; blast 2 sec., silent 18 sec.

N39 03.426

W076 16.992

125

Lower Cedar Point

BELL; 1 stroke every 12 sec.

N38 20.406

W076 59.616

126

Maryland Point

BELL; group of 2 strokes every 15 sec.

N38 20.983

W077 11.862

127

Mathias Point Shoal

BELL; 1 stroke, silent 30 sec.; group of 2 strokes, silent 30 sec.

N38 24.312

W077 02.568

128

Piney Point

HORN, reed; blast 3 sec., silent 12 sec.

N38 08.118

W076 31.782

129

Point Lookout

HORN, diaphragm, air; blast 3 sec., silent 17 sec.

N38 02.328

W076 19.320

130

Point No Point

HORN, diaphragm, air; blast 1.5 sec., silent 13.5 sec.

N38 07.686

W076 17.418

131

Ragged Point

BELL; group of 2 strokes every 10 sec.

N38 09.264

W076 36.084

132

Sandy Point Shoal

HORN, diaphragm, air; blast 3 sec., silent 12 sec.

N39 00.960

W076 23.076

133

Seven Foot Knoll

BELL; 1 stroke every 12 sec.

N39 09.318

W076 24.540

134

Sharkfin Shoal

BELL; group of 2 strokes every 15 sec.

N38 12.132

W075 59.202

135

Sharps Island

HORN, diaphragm, air group of 2 blasts every 30 sec., blast 1.5 sec., silent 1.5 sec., blast 1.5 sec., silent 25.5 sec.

N38 38.346

W076 22.548

136

Solomons Lump

BELL; 1 stroke every 10 sec.

N38 02.880

W076 00.900

137

Thomas Point Shoal

DIAPHONE, air; blast 2 sec., silent 13 sec.

N38 53.940

W076 26.166

138

Upper Cedar Point

BELL; 1 stroke every 15 sec.

N38 24.156

W077 04.962

139

Bass Harbor Head

BELL; 1 stroke every 10 sec.

N44 13.320

W068 20.232

140

Bear Island

BELL; 1 stroke every 15 sec.

N44 17.010

W068 16.194

141

Boon Island

BELL; hand; answers signals.

N43 07.200

W070 28.620

142

Burnt Coat Harbor

BELL; 1 stroke every 15 sec.

N44 08.052

W068 26.832

143

Burnt Island

BELL; group of 2 strokes every 60 sec.

N43 49.512

W069 38.412

144

Cape Elizabeth (East Tower)

DIAPHONE, air; groups of 3 blasts every 60 sec.: 3 blasts 2 sec. each, 2 silences 2 sec. each, 1 silence 50 sec.

N43 33.966

W070 12.006

145

Cape Neddick

BELL; 1 stroke every 15 sec.

N43 09.912

W070 35.466

146

Cuckolds

HORN, diaphragm, air; blast 2.5 sec., silent 17.5 sec.

N43 46.782

W069 38.994

147

Curtis Island

BELL, electric, 1 stroke every 10 sec.

N44 12.084

W069 02.934

148

Deer Island Thorofare

BELL; group of 2 strokes every 15 sec.

N44 08.065

W068 42.200

149

Doubling Point

BELL; 1 stroke every 15 sec.

N43 52.950

W069 48.402

150

Eagle Island

BELL; 1 stroke every 20 sec.

N44 13.056

W068 46.062

151

Egg Rock

HORN, 1st-cl. reed; group of 2 blasts every 30 sec.; blast 4 sec., silent 2 sec., blast 4 sec., silent 20 sec.

N44 21.246

W068 08.286

152

Fort Point

BELL; 1 stroke every 20 sec.

N44 28.032

W068 48.702

153

Fort Popham

BELL, electric; 1 stroke every 15 sec.

N43 45.300

W069 47.003

154

Goat Island

BELL; 1 stroke every 20 sec.

N43 21.468

W070 25.506

155

Goose Rocks

BELL; 1 stroke, silent 20 sec., group of 2 strokes, silent 20 sec.

N44 08.124

W068 49.830

156

Great Duck Island

DIAPHONE, air, blast 2.5 sec., silent 17.5 sec.

N44 08.532

W068 14.754

157

Halfway Rock

HORN, diaphragm, air; group of 2 blasts every 60 sec. Blast 3 sec., silent 3 sec., blast 3 sec., silent 51 sec.

N43 39.348

W070 02.214

158

Heron Neck

BELL; 1 stroke every 15 sec.

N44 01.512

W068 51.714

159

Libby Island

DIAPHONE, air; blast 2 sec., silent 13 sec.

N44 34.092

W067 22.038

160

Little River

BELL, 1 stroke every 30 sec.

N44 39.054

W067 11.538

161

Lubec Channel

BELL, electric; 1 stroke every 10 sec.

N44 50.514

W066 58.584

162

Machias Seal Island

DIAPHONE, air: group of 2 blasts every 60 sec.

N44 30.102

W067 06.102

163

Marshall Point

BELL; 1 stroke every 20 sec.

N43 55.044

W069 15.678

164

Matinicus Rock (South Tower)

DIAPHONE, air; blast 2.5 sec., silent 12.5 sec.

N43 47.016

W068 51.336

165

Moose Peak

HORN, diaphragm, air; group of 2 blasts every 30 sec.: blast 1.5 sec., silent 2 sec., blast 1.5 sec., silent 25 sec.

N44 28.464

W067 31.920

166

Mount Desert Rock

HORN, diaphragm, air; group of 2 blasts every 30 sec,; blast 2 sec., silent 1 sec., blast 1 sec., silent 26 sec.

N43 58.110

W068 07.692

167

Nash Island

BELL; 1 stroke, silent 20 sec, group of 2 strokes, silent 20 sec.

N44 27.858

W067 44.838

168

Owls Head

BELL; 1 stroke every 15 sec.

N44 05.532

W069 02.646

169

Perkins Island

BELL; 1 stroke, silent 15 sec., group of 2 strokes, silent 15 sec.

N43 47.214

W069 47.106

170

Petit Manan

HORN, diaphragm, air; blast 3 sec., silent 27 sec.

N44 22.056

W067 51.846

171

Pond Island

BELL; 1 stroke every 10 sec.

N43 44.400

W069 46.218

172

Portland Head

HORN, diaphragm, chime, air; blast 4 sec., silent 16 sec.

N43 37.386

W070 12.474

173

Ram Island

BELL; 1 stroke every 20 sec.

N43 48.240

W069 35.958

174

Ram Island Ledge

BELL; 1 stroke every 10 sec.

N43 37.890

W070 11.238

175

Rockland Breakwater

HORN, 1st-cl. reed, blast 5 sec., silent 15 sec.

N44 06.240

W069 04.650

176

Saddleback Ledge

BELL; 1 stroke every 10 sec.

N44 00.858

W068 43.584

177

Seguin Island

DIAPHONE, air; group of 2 blasts every 20 sec.: blast 1.5 sec., silent 1 sec., blast 1.5 sec., silent 16 sec.

N43 42.450

W069 45.486

178

Spring Point Ledge

BELL; group of 2 strokes every 12 sec.

N43 39.126

W070 13.434

179

Squirrel Point

BELL; 1 stroke every 15 sec.

N43 48.996

W069 48.144

180

St. Croix River

BELL, 1 stroke every 15 sec.

N45 07.722

W067 08.016

181

Two Bush Island

HORN, diaphragm, air; blast 2 sec., silent 18 sec.

N43 57.864

W069 04.422

182

West Quoddy Head

DIAPHONE, air; group of 2 blasts every 30 sec.; blast 2 sec., silent 2 sec. blast 2 sec., silent 24 sec.

N44 48.912

W066 57.030

183

Whaleback Ledge

HORN, diaphragm, chime, air; groups of 2 blasts every 30 sec., blast 2 sec., silent 2 sec., blast 2 sec., silent 24 sec.

N43 03.528

W070 41.778

184

Whitehead

HORN, diaphragm, air; group of 2 blasts every 30 sec., blast 2.5 sec., silent 2.5 sec., blast 2.5 sec., silent 22.5 sec.

N43 58.722

W069 07.458

185

Whitlock's Mill

BELL; 1 stroke every 20 sec.

N45 09.768

W067 13.632

186

Wood Island

BELL; 1 stroke, silent 25 sec., group of 2 strokes, silent 25 sec.

N43 27.408

W070 19.740

187

Isles of Shoals

HORN, diaphragm, air; blast 3 sec., silent 27 sec.

N42 58.032

W070 37.404

188

Portsmouth Harbor

BELL; 1 stroke every 10 sec.

N43 04.266

W070 42.516

189

Ambrose Channel Lightship

HORN, diaphragm, air; blast 3 sec., silent 12 sec.

N40 27.100

W073 04.400

190

Bergen Point

BELL; 1 stroke every 15 sec.

N40 38.583

W074 08.900

191

Brandywine Shoal

HORN, diaphragm, air: blast 2 sec., silent 13 sec.

N38 59.172

W075 06.792

192

Elbow of Cross Ledge

HORN, diaphragm, air; group of 2 blasts every 30 sec. Blast 2 sec., silent 1 sec., blast 2 sec., silent 25 sec.

N39 10.897

W075 16.098

193

Great Beds

BELL; 1 stroke every 15 sec.

N40 29.196

W074 15.186

194

Miah Maull Shoal

HORN, diaphragm, air; blast 2 sec., silent 18 sec.

N39 07.584

W075 12.582

195

Sandy Hook East Beacon

BELL, electric; 1 stroke every 10 sec.

N40 28.250

W074 01.122

196

Ship John Shoal

HORN, diaphragm, air; blast 2 sec, silent 18 sec.

N39 18.318

W075 22.602

197

Tinicum Island Range Front

BELL; 1 stroke every 30 sec.

N39 50.867

W075 15.167

198

Cold Spring Harbor

BELL; 1 stroke every 30 sec.

N40 54.852

W073 29.592

199

Coney Island

BELL, electric; 1 stroke every 10 sec.

N40 34.600

W074 00.702

200

Danskammer Point

BELL; 1 stroke every 20 sec.

N41 34.433

W073 57.833

201

Eaton's Neck

SIREN, 1st-cl. air: blast 2 sec., silent 28 sec.

N40 57.240

W073 23.730

202

Esopus Meadows

TRUMPET, electric, blast 1 sec., silent 14 sec.

N41 52.104

W073 56.496

203

Execution Rocks

SIREN, 1st-cl. air: blast 3 sec., silent 17 sec.

N40 52.686

W073 44.262

204

Fort Wadsworth

BELL; 1 stroke every 15 sec.

N40 36.354

W074 03.240

205

Hell Gate

BELL, electric; 1 stroke every 5 sec.

N40 46.680

W073 56.089

206

Hudson-Athens

BELL; 1 stroke every 15 sec.

N42 15.120

W073 48.522

207

Huntington Harbor

BELL; 1 stroke every 15 sec.

N40 54.642

W073 25.878

208

Jeffrey's Hook

BELL; 1 stroke every 15 sec.

N40 51.018

W073 56.820

209

Latimer Reef

BELL; 1 stroke every 15 sec.

N41 18.270

W071 55.998

210

Little Gull Island

HORN, diaphragm, air; blast 2 sec., silent 13 sec., 2 signals sounded alternately every 30 sec. One horn points to 90°, and one points to 333°.

N41 12.384

W072 06.408

211

Long Beach Bar

BELL; 1 stroke every 15 sec.

N41 06.546

W072 18.360

212

Montauk Point

HORN, diaphragm, air; (2) horns points 30° and 140°, blast 2 sec., silent 13 sec., alternately.

N41 04.260

W071 51.426

213

North Brother Island

BELL; 1 stroke every 15 sec.

N40 47.958

W073 53.976

214

North Dumpling

HORN, diaphragm, air; blast 2 sec., silent 10 sec.

N41 17.274

W072 01.158

215

Old Orchard Shoal

HORN, diaphragm, electric; blast 3 sec., silent 7 sec.

N40 30.744

W074 05.928

216

Orient Point

HORN, diaphragm, electric; group of 3 blasts every 30 sec., 3 blasts 3 sec. each, 2 silences 3 sec. each, 1 silence 15 sec.

N41 09.810

W072 13.416

217

Plum Island

BELL; 1 stroke every 15 sec.

N41 10.422

W072 12.690

218

Port Jefferson Harbor Breakwater

BELL; 1 stroke every 20 sec.

N40 58.338

W073 05.495

219

Race Rock

SIREN, 1st-cl. air; group of 2 blasts every 30 sec.: blast 2 sec., silent 1 sec., blast 2 sec., silent 25 sec.

N41 14.604

W072 02.820

220

Robbins Reef

HORN, diaphragm, electric; blast 3 sec., silent 7 sec.

N40 39.444

W074 03.924

221

Rockland Lake

BELL; 1 stroke every 15 sec.

N41 08.840

W073 54.287

222

Romer Shoal

DIAPHONE, air; blast 2 sec., silent 13 sec.

N40 30.774

W074 00.810

223

Rondout Creek

BELL; 1 stroke every 20 sec.

N41 55.248

W073 57.744

224

Saugerties

BELL; 1 stroke every 5 sec.

N42 04.326

W073 55.776

225

Stepping Stones

BELL; group of 2 strokes every 20 sec.

N40 49.458

W073 46.476

226

Stony Point (Hudson River)

BELL; 1 stroke every 15 sec.

N41 14.460

W073 58.156

227

Tarrytown

BELL; 1 stroke every 20 sec.

N41 05.046

W073 52.452

228

Throgs Neck

BELL, electric 1 stroke every 10 sec.

N40 48.276

W073 47.442

229

West Bank

HORN, diaphragm, electric, group of 2 blasts every 15 sec.: blast 2 sec., silent 2 sec., blast 2 sec., silent 9 sec.

N40 32.280

W074 02.574

230

West Point

BELL; 1 stroke every 20 sec.

N41 23.765

W073 57.068

231

Whitestone Point

BELL, electric; group of 2 strokes every 20 sec.

N40 48.084

W073 49.176

232

Cape Arago

HORN, chime diaphragm, air; group of 2 unequal blasts every 60 sec.. Blast 5 sec., silent 12 sec., blast 3 sec., silent 40 sec.

N43 20.472

W124 22.524

233

Desdemona Sands

BELL, electric; 2 strokes every 30 sec.

N46 13.542

W123 57.306

234

Tillamook

SIREN, 1st-cl. air: Blast 5 sec., silent 40 sec.

N45 56.232

W124 01.146

235

Warrior Rock

BELL, electric; 1 stroke every 15 sec., operates continuously.

N45 50.916

W122 47.304

236

Beavertail

SIREN, 1st-cl. air; blast 3 sec., silent 27 sec.

N41 26.964

W071 23.970

237

Block Island Southeast

HORN, diaphragm, air: blast 5 sec., silent 25 sec.

N41 09.204

W071 33.126

238

Brenton Reef Lightship

DIAPHONE, air; blast, 6 sec., silent 24 sec.

N41 25.600

W071 22.600

239

Bullock's Point

BELL, electric; one stroke every 15 sec.

N41 44.263

W071 21.852

240

Castle Hill

BELL; group of 2 strokes every 20 sec.

N41 27.732

W071 21.774

241

Conimicut

BELL; 1 stroke every 15 sec.

N41 43.020

W071 20.706

242

Dutch Island

BELL; 1 stroke every 15 sec.

N41 29.802

W071 24.258

243

Gould's Island

BELL; 1 stroke every 15 sec.

N41 32.050

W071 20.617

244

Great Salt Pond Breakwater Outer Beacon

HORN, diaphragm, air: blast 3 sec., silent 7 sec.

N41 11.958

W071 35.591

245

Gull Rocks

BELL; 1 stroke every 20 sec.

N41 30.150

W071 19.983

246

Hog Island Shoal

SIREN, electric: blast 3 sec., silent 10 sec.

N41 37.944

W071 16.392

247

Newport Harbor

BELL; 1 stroke every 10 sec.

N41 29.598

W071 19.626

248

Point Judith

HORN, diaphragm, air: blast 3 sec., silent 17 sec.

N41 21.660

W071 28.884

249

Pomham Rocks

BELL; group of 2 strokes every 20 sec.

N41 46.656

W071 22.170

250

Prudence Island

BELL; 1 stroke every 15 sec.

N41 36.354

W071 18.210

251

Rose Island

HORN, 2nd-cl. reed: blast 2 sec., silent 13 sec.

N41 29.730

W071 20.562

252

Sabin Point

BELL, electric; 2 strokes every 15 sec.

N41 45.733

W071 22.550

253

Sakonnet

HORN, diaphragm, air; blast 3 sec., silent 12 sec.

N41 27.192

W071 12.150

254

Warwick

HORN, diaphragm, air: blast 3 sec., silent 12 sec.

N41 40.026

W071 22.704

255

Watch Hill

HORN, diaphragm, electric; blast 3 sec., silent 27 sec.

N41 18.234

W071 51.516

256

Galveston Jetty

DIAPHONE, air; blast 2 sec., silent 18 sec.

N29 19.674

W094 41.562

257

Bowlers Rock

BELL; 1 stroke every 20 sec. (CO₂).

N37 49.470

W076 43.962

258

Cape Henry

DIAPHONES, 2, air: Horns point 77° and 333°, blast 2 sec., silent 18 sec.

N36 55.584

W076 00.438

259

Cherrystone Bar

BELL; 1 stroke every 20 sec. (CO₂).

N37 15.384

W076 01.944

260

Craney Island

BELL; 1 stroke every 30 sec. (CO₂).

N36 53.520

W076 20.220

261

Deep Water Shoals

BELL, 1 stroke every 15 sec.

N37 08.934

W076 38.208

262

Great Wicomico River

HORN, diaphragm, air; blast 3 sec., silent 17 sec.

N37 48.258

W076 16.056

263

Killock Shoal

BELL: 1 stroke every 30 sec. (CO₂).

N37 56.800

W075 22.600

264

Newport News Middle Ground

BELL; group of 2 strokes every 15 sec.

N36 56.712

W076 23.490

265

Old Plantation Flats

DIAPHONE, air; blast 3 sec., silent 17 sec.

N37 13.728

W076 02.814

266

Old Point Comfort

BELL, electric; 1 stroke every 10 sec.

N37 00.108

W076 18.390

267

Pages Rock

BELL; 1 stroke every 15 sec.

N37 18.654

W076 35.196

268

Smith Point

DIAPHONE, air; blast 3 sec., silent 12 sec.

N37 52.812

W076 10.998

269

Stingray Point

BELL; 1 stroke, silent 71/2 sec., 1 stroke, silent 30 sec.

N37 33.700

W076 16.383

270

Tangier Sound

HORN, diaphragm, air; blast 3 sec., silent 17 sec.

N37 47.286

W075 58.428

271

Thimble Shoal

DIAPHONE, air; blast 2 sec., silent 8 sec.

N37 00.876

W076 14.394

272

Tue Marshes

HORN, diaphragm, air, blast 2 sec., silent 13 sec.

N37 14.136

W076 23.148

273

Windmill Point

BELL; 1 stroke every 10 sec.

N37 35.808

W076 14.154

274

Wolf Trap

DIAPHONE, air; blast 3 sec., silent 7 sec.

N37 23.424

W076 11.382

275

York Spit

DIAPHONE, air; blast 3 sec.; silent 17 sec.

N37 12.583

W076 15.250

276

Alki Point

HORN, 3d-cl. reed, air; group of 2 blasts every 30 sec.; blast 3 sec., silent 6 sec., blast 3 sec., silent 18 sec.

N47 34.578

W122 25.236

277

Browns Point

HORN, diaphragm, air; blast 5 sec., silent 25 sec.

N47 18.354

W122 26.658

278

Burrows Island

HORN, 3d-cl. reed, air; group of 2 blasts every 40 sec.; blast 4 sec., silent 7 sec., blast 4 sec., silent 25 sec.

N48 28.680

W122 42.810

279

Bush Point

HORN, diaphragm,air; blast 5 sec., silent 25 sec.

N48 01.854

W122 36.426

280

Cape Flattery

DIAPHONE, air; group of 2 unequal blasts every 60 sec.; blast 5 sec., silent 15 sec, blast 3 sec., silent 37 sec.

N48 23.496

W124 44.196

281

Destruction Island

DIAPHONE, air; blast 4 sec., silent 26 sec.

N47 40.470

W124 29.220

282

Dofflemyer Point

HORN, diaphragm, air; blast 5 sec., silent 10 sec.

N47 08.436

W122 54.450

283

Ediz Hook

DIAPHONE, air; blast 2 sec., silent 4 sec., blast 4 sec., silent 22 sec.

N48 08.400

W123 24.200

284

Grays Harbor

DIAPHONE, air; group of 3 blasts every 60 sec.; blast 2 sec., silent 1 sec., blast 2 sec., silent 25 sec, blast 2 sec., silent 28 sec.

N46 53.292

W124 07.014

285

Lime Kiln

HORN, 3d-cl. reed, air; group 2 blasts every 20 sec.; blast 2 sec., silent 4 sec., blast 2 sec., silent 12 sec.

N48 30.948

W123 09.156

286

Marrowstone Point

HORN, 3d-cl. reed, air; groups of 3 blasts every 30 sec., 3 blasts 2 sec. each, 2 silences 2 sec. each, 1 silence 20 sec.

N48 06.096

W122 41.268

287

Mukilteo

HORN, 3d-cl. reed, air; blast 4 sec., silent 16 sec.

N47 56.922

W122 18.378

288

New Dungeness

DIAPHONE, air; blast 3 sec., silent 17 sec.

N48 10.902

W123 06.612

289

Patos Island

DIAPHONE, air; blast 3 sec., silent 27 sec.

N48 47.340

W122 58.266

290

Point No Point

HORN, 3d-cl. reed, air; groups of 2 blasts every 30 sec., blast 3 sec., silent 3 sec., blast 3 sec., silent 21 sec.

N47 54.733

W122 31.608

291

Point Robinson

HORN, 3d-cl. reed, air; blast 4 sec., silent 16 sec.

N47 23.286

W122 22.464

292

Point Wilson

HORN: chime diaphragm air; blast 4 sec., silent 26 sec.

N48 08.652

W122 45.282

293

Semiahmoo Harbor

BELL, electric; 1 stroke every 15 sec.

N48 59.556

W122 46.932

294

Slip Point

DIAPHONE, air; blast 3 sec., silent 27 sec.

N48 15.870

W124 15.060

295

Turn Point

HORN, 3d-cl. reed, air; group 2 unequal blasts every 30 sec.; blast 4 sec., silent 4 sec., blast 2 sec., silent 20 sec.

N48 41.322

W123 14.232

296

West Point

HORN, diaphragm, air; blast 3 sec., silent 27 sec.

N47 39.720

W122 26.142


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