USA Primary Fog Signals Google Map

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USA Primary Fog Signals Google Map - 1915

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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

	200	- Bell
	2	- Bell or Horn
	34	- Horn
	33	- Siren
	39	- Whistle

Light Stations with Fog Signals

1	Bartlett Reef Lightship	CT	Bell (hand); 2 strokes every 30 sec.	N41 16.000	W072 08.000
2	Bridgeport Harbor	CT	Bell; 1 stroke every 15 sec.	N41 09.400	W073 10.800
3	Cornfield Point Lightship	CT	1st-cl. air siren: Blast 2 sec. Silent 13 sec.	N41 12.900	W072 22.200
4	Faulkner's Island	CT	1st-cl. air siren: blast 3 sec., silent 27 sec.	N41 12.726	W072 39.216
5	Great Captain Island	CT	1st-cl. air siren: blast 3 sec., silent 27 sec.	N40 58.950	W073 37.416
6	Greens Ledge	CT	3d-cl. reed horn; gp. 2 blasts every 40 sec.: 1st blast 3 sec., silent 2 sec., 2d blast 3 sec., silent 32 sec.	N41 02.502	W073 26.634
7	Lynde Point	CT	Bell; 1 stroke every 12 sec.	N41 16.290	W072 20.592
8	New Haven Long Wharf	CT	Bell; 1 stroke every 9 sec.	N41 17.567	W072 54.917
9	New Haven Outer Breakwater	CT	Air siren: blast 3 sec., silent 17 sec.	N41 13.272	W072 56.541
10	New London Ledge	CT	1st-cl. air siren: blast 3 sec., silent 17 sec.	N41 18.360	W072 04.644
11	Peck Ledge	CT	Air siren: blast 2 sec., silent 6 sec.	N41 04.644	W073 22.194
12	Penfield Reef	CT	3d-cl. reed horn: blast 3 sec., silent 17 sec.	N41 07.026	W073 13.320
13	Ram Island Reef Lightship	CT	Bell (hand); 3 strokes every 30 sec.	N41 18.100	W071 58.500
14	Saybrook Breakwater	CT	Bell; 1 stroke every 20 sec.	N41 15.798	W072 20.568
15	Southwest Ledge	CT	2d-cl. reed horn; gp. 2 blasts every 20 sec.: 1st blast 3 sec., silent 3 sec., 2d blast 3 sec., silent 11 sec.	N41 14.070	W072 54.720
16	Stamford Harbor	CT	Bell; 1 stroke every 20 sec.	N41 00.822	W073 32.550
17	Stonington Harbor Breakwater	CT	Bell; 2 strokes every 30 sec.	N41 19.507	W071 54.793
18	Stratford Point	CT	1st-cl. air siren; gp. 3 blasts every 50 sec., blasts each 2 sec. duration; 2 silences every 7 sec., 1 silence 30 sec.	N41 09.120	W073 06.204
19	Stratford Shoal	CT	3d-cl. reed horn: blast 6 sec., silent 21 sec.	N41 03.582	W073 06.078
20	Tongue Point	CT	Bell; 1 stroke every 8 sec.	N41 09.998	W073 10.650
21	Cherry Island Range Front	DE	Bell; 1 stroke every 30 sec.	N39 45.036	W075 29.651
22	Christiana Beacon	DE	Bell; 1 stroke every 15 sec.	N39 43.067	W075 30.933
23	Delaware Breakwater East End	DE	3d-cl. reed horn: blast 2 sec., silent 13 sec. Bell (hand) if horn is disabled; 1 stroke every 10 sec.	N38 47.832	W075 06.000
24	Fenwick Island Shoal Lightship	DE	1st-cl. air siren: Blast 3 sec. Silent 17 sec.	N38 27.600	W074 46.400
25	Fourteen Foot Bank	DE	2d-cl. reed horn: blast 5 sec., silent 25 sec.	N39 02.892	W075 10.932
26	Harbor of Refuge	DE	1st-cl. air siren: gp. 3 blasts every 60 sec.; silent interval 38 sec.; blasts each 2 sec. duration.	N38 48.876	W075 05.544
27	Overfalls Lightship	DE	12-inch steam chime whistle: Blast 3 sec. Silent 27 sec.	N38 48.000	W075 01.400
28	Reedy Island	DE	Bell; 1 stroke every 15 sec.	N39 30.048	W075 34.128
29	Egmont Key	FL	Horn (hand) asnwers signals: blast 5 sec., silent 15 sec.	N27 36.048	W082 45.642
30	Brunswick Lightship	GA	12-inch steam whistle: Blast 5 sec. Silent 25 sec.	N31 00.200	W081 09.500
31	Amite River	LA	Bell; 1 stroke every 30 sec.	N30 17.814	W090 33.468
32	Cubits Gap	LA	Bell; 1 stroke every 30 sec.	N29 11.502	W089 15.834
33	Head of Passes	LA	Bell; 1 stroke every 15 sec.	N29 08.617	W089 14.133
34	Lake Borgne	LA	Bell; 1 stroke every 30 sec.	N30 10.483	W089 27.733
35	New Canal	LA	Bell; 1 stroke every 30 sec.	N30 01.620	W090 06.792
36	Pass Manchac	LA	Bell; 1 stroke every 30 sec.	N30 17.802	W090 17.892
37	Ship Shoal	LA	Bell; 1 stroke every 20 sec.	N28 55.002	W091 04.002
38	South Pass East Jetty	LA	Bell; 1 stroke every 10 sec.	N28 59.382	W089 08.190
39	Southwest Pass Lightship	LA	12-inch steam whistle: Blast 4 sec. Silent 56 sec.	N28 53.317	W089 26.567
40	Southwest Reef	LA	Bell; 1 stroke every 20 sec.	N29 23.516	W091 30.233
41	Tchefuncte River Range Rear	LA	Bell; 1 stroke every 30 sec.	N30 22.776	W090 10.146
42	Baker's Island (Northwestern)	MA	1st-cl. air siren [shared]: blasts 3 sec., silent 27 sec. Bell, if siren is disabled: 1 stroke, silent 30 sec.; 2 strokes, silent 30 sec.	N42 32.195	W070 47.159
43	Baker's Island (Southeastern)	MA	1st-cl. air siren [shared]: blasts 3 sec., silent 27 sec. Bell, if siren is disabled: 1 stroke, silent 30 sec.; 2 strokes, silent 30 sec.	N42 32.190	W070 47.154
44	Bird Island	MA	1,000-pound bell; 2 strokes every 12 sec.	N41 40.158	W070 43.038
45	Bishop and Clerks	MA	Bell; 1 stroke every 15 sec.	N41 34.457	W070 15.007
46	Borden Flats	MA	Bell; 1 stroke every 15 sec.	N41 42.270	W071 10.464
47	Boston Lightship	MA	12-inch air whistle: Blast 5 sec. Silent 55 sec.	N42 20.000	W070 45.000
48	Boston	MA	1st-cl. steam-siren; gp. 2 blasts every 60 sec.: 1st blast 5 sec., silent 10 sec., 2d blast 5 sec., silent 40 sec.	N42 19.674	W070 53.406
49	Butler Flats	MA	Bell; 2 strokes every 15 sec.	N41 36.228	W070 53.670
50	Cape Ann	MA	10-inch steam whistle [shared]; gp. 2 unequal blasts every 60 sec.: 1st blast 8 sec., silent 4 sec., 2d blast 4 sec., silent 44 sec.	N42 38.208	W070 34.500
51	Cross Rip Lightship	MA	8-inch air whistle: Blast 2 sec. Silent 18 sec.	N41 26.800	W070 17.500
52	Deer Island	MA	Bell; 1 stroke every 10 sec.	N42 20.388	W070 57.270
53	Dumpling Rock	MA	1st-cl. reed horn: blast 3 sec., silent 12 sec.	N41 32.286	W070 55.284
54	Duxbury Pier	MA	1,000-pound bell; 1 stroke every 15 sec.	N41 59.244	W070 38.916
55	Eastern Point	MA	Bell; 2 strokes every 20 sec.	N42 34.818	W070 39.870
56	Edgartown Harbor	MA	Bell; 1 stroke every 15 sec.	N41 23.454	W070 30.186
57	Gloucester Breakwater	MA	Bell; 1 stroke every 20 sec.	N42 34.956	W070 40.344
58	Graves	MA	1st-cl reed horn; gp. 2 blasts every 20 sec.: 1st blast 3 sec., silent 1 sec., 2d blast 3 sec., silent 13 sec.	N42 21.906	W070 52.152
59	Great Round Shoal Lightship	MA	12-inch steam whistle: Blast 5 sec. Silent 55 sec.	N41 24.000	W069 55.000
60	Handkerchief Shoal Lightship	MA	Bell or horn.	N41 29.200	W070 04.000
61	Hedge Fence Lightship	MA	1st-cl. air siren; gp. 2 blasts every 60 sec.: 1st blast 5 sec. Silent 25 sec. 2d blast 5 sec. Silent 45 sec.	N41 28.000	W070 29.000
62	Hen and Chickens Lightship	MA	10-inch air whistle; gp. 2 blasts every 60 sec.: 1st blast 3 sec. Silent 4 sec. 2d blast 3 sec. Silent 50 sec.	N41 27.000	W071 01.100
63	Highland	MA	1st-cl. reed horn: blast 8 sec., silent 30 sec.	N42 02.350	W070 03.621
64	Long Point	MA	Bell; 1 stroke, silent 30 sec., 2 strokes, silent 30 sec.	N42 01.992	W070 10.116
65	Minot's Ledge	MA	Bell; 1 stroke every 30 sec.	N42 16.194	W070 45.564
66	Nantucket Shoals Lightship	MA	12-inch steam whistle: Blast 5 sec. Silent 25 sec.	N40 37.000	W069 37.100
67	Narrows	MA	Bell; 1 stroke every 20 sec.	N42 19.344	W070 55.182
68	Nobska Point	MA	1st-cl. reed horn; gp. 3 blasts every 30 sec., silent interval 22 sec.; blasts each 2 sec. duration.	N41 30.948	W070 39.306
69	Palmer Island	MA	Bell; 1 stroke every 10 sec.	N41 37.614	W070 54.546
70	Plymouth (Northwest)	MA	1st-cl. reed horn [shared]: blast 3 sec., silent 12 sec. Bell (1,200 lb.); if horn is disabled, 2 strokes every 30 sec.	N42 00.210	W070 36.044
71	Plymouth (Southeast)	MA	1st-cl. reed horn [shared]: blast 3 sec., silent 12 sec. Bell (1,200 lb.); if horn is disabled, 2 strokes every 30 sec.	N42 00.207	W070 36.038
72	Pollock Rip Lightship	MA	12-inch steam chime whistle: Blast 3 sec. Silent 12 sec.	N41 32.000	W069 55.000
73	Pollock Rip Slue Lightship	MA	12-inch steam chime whistle: Blast 5 sec. Silent 25 sec.	N41 36.667	W069 53.783
74	Race Point	MA	10-inch or 12-inch steam whistle; gp. 2 blasts every 60 sec.: 1st blast 4 sec., silent 8 sec., 2d blast 4 sec., silent 44 sec.	N42 03.738	W070 14.586
75	Stonehorse Shoal Lightship	MA	Bell or horn.	N41 32.700	W069 59.300
76	Tarpaulin Cove	MA	Bell; 1 stroke every 15 sec.	N41 28.128	W070 45.450
77	Thacher Island	MA	10-inch steam whistle [shared]; gp. 2 unequal blasts every 60 sec.: 1st blast 8 sec., silent 4 sec., 2d blast 4 sec., silent 44 sec.	N42 38.352	W070 34.488
78	Vineyard Sound Lightship	MA	12-inch steam chime whistle: Blast 6 sec. Silent 45 sec.	N41 22.600	W071 00.200
79	West Chop	MA	10-inch steam whistle: blasts 3 sec., silent 27 sec.	N41 28.848	W070 35.988
80	Wing's Neck	MA	1,000-pound bell; 1 stroke every 10 sec.	N41 40.818	W070 39.672
81	Wood End	MA	1,000-pound bell; 1 stroke every 15 sec.	N42 01.275	W070 11.610
82	Baltimore	MD	Bell; 2 strokes every 15 sec.	N39 03.552	W076 23.940
83	Blakistone Island	MD	Bell; 1 stroke every 16 sec.	N38 12.450	W076 44.700
84	Bloody Point Bar	MD	Bell; 1 stroke every 12 sec.	N38 49.992	W076 23.484
85	Cedar Point	MD	Bell; 1 stroke every 30 sec.	N38 17.964	W076 22.068
86	Choptank River	MD	Bell; 1 stroke every 10 sec.	N38 39.342	W076 11.070
87	Cobb Point Bar	MD	Bell; 2 strokes every 15 sec.	N38 14.556	W076 49.596
88	Cove Point	MD	3d-c. reed horn: blast 8 sec., silent 7 sec.	N38 23.178	W076 22.908
89	Craighill Channel Lower Range Front	MD	Bell; 1 stroke, silent 3 sec., 1 stroke, silent 30 sec.	N39 11.317	W076 23.670
90	Drum Point	MD	Bell; 2 strokes every 15 sec.	N38 19.140	W076 25.260
91	Fort Carroll	MD	Bell; 1 stroke every 10 sec.	N39 12.876	W076 31.194
92	Fort Washington	MD	Bell; 1 stroke every 15 sec.	N38 42.738	W077 02.214
93	Great Shoals	MD	Bell; 1 stroke every 15 sec.	N38 12.858	W075 52.764
94	Greenbury Point Shoal	MD	Bell; 2 strokes every 10 sec.	N38 58.080	W076 27.240
95	Holland Island Bar	MD	Bell; 1 stroke every 10 sec.	N38 04.122	W076 05.742
96	Hooper Island	MD	Bell; 1 stroke, silent 20 sec., 2 strokes, silent 20 sec.	N38 13.600	W076 04.500
97	Hooper Strait	MD	Bell; 1 stroke every 12 sec.	N38 15.400	W076 15.000
98	Janes Island	MD	Bell; 1 stroke every 15 sec.	N37 57.804	W075 55.104
99	Lazaretto Point	MD	Bell; 1 stroke every 8 sec.	N39 15.767	W076 34.300
100	Love Point	MD	Bell; 1 stroke every 8 sec.	N39 03.426	W076 16.992
101	Lower Cedar Point	MD	Bell; 1 stroke every 12 sec.	N38 20.406	W076 59.616
102	Maryland Point	MD	Bell; 2 strokes every 15 sec.	N38 20.983	W077 11.862
103	Mathias Point Shoal	MD	Bell; 1 stroke, silent 30 sec., 2 strokes, silent 30 sec.	N38 24.312	W077 02.568
104	Piney Point	MD	Bell; 1 stroke every 20 sec.	N38 08.118	W076 31.782
105	Point Lookout	MD	Bell; 1 stroke every 10 sec.	N38 02.328	W076 19.320
106	Point No Point	MD	Bell; 2 strokes every 15 sec.	N38 07.686	W076 17.418
107	Poole's Island	MD	Bell; 1 stroke every 12 sec.	N39 17.436	W076 15.990
108	Ragged Point	MD	Bell; 2 strokes every 10 sec.	N38 09.264	W076 36.084
109	Sandy Point Shoal	MD	3d-cl. reed horn: blast 3 sec., silent 7 sec.	N39 00.960	W076 23.076
110	Seven Foot Knoll	MD	Bell; 1 stroke every 12 sec.	N39 09.318	W076 24.540
111	Sharkfin Shoal	MD	Bell; 2 strokes every 15 sec.	N38 12.132	W075 59.202
112	Sharps Island	MD	Bell; 2 strokes every 10 sec.	N38 38.346	W076 22.548
113	Solomons Lump	MD	Bell; 1 stroke every 10 sec.	N38 02.880	W076 00.900
114	Somers Cove	MD	Bell; 1 stroke every 15 sec.	N37 57.990	W075 52.650
115	Thomas Point Shoal	MD	Bell; 3 strokes every 30 sec.	N38 53.940	W076 26.166
116	Turkey Point	MD	Bell; 1 stroke every 10 sec.	N39 26.994	W076 00.504
117	Upper Cedar Point	MD	Bell; 1 stroke every 15 sec.	N38 24.156	W077 04.962
118	Avery Rock	ME	Bell; 1 stroke every 10 sec.	N44 39.255	W067 20.647
119	Bass Harbor Head	ME	Bell; 1 stroke every 10 sec.	N44 13.320	W068 20.232
120	Bear Island	ME	Bell; 1 stroke every 15 sec.	N44 17.010	W068 16.194
121	Blue Hill Bay	ME	Bell; 1 stroke. silent 20 sec., 2 strokes, silent 20 sec.	N44 14.928	W068 29.868
122	Boon Island	ME	Bell (hand) answers signals.	N43 07.200	W070 28.620
123	Browns Head	ME	Bell; 1 stroke, silent 20 sec., 2 strokes, silent 20 sec.	N44 06.708	W068 54.570
124	Burnt Coat Harbor	ME	Bell; 1 stroke every 15 sec.	N44 08.052	W068 26.832
125	Burnt Island	ME	Bell; 2 strokes every 60 sec.	N43 49.512	W069 38.412
126	Cape Elizabeth (East Tower)	ME	12-inch steam whistle [shared]; gp. 2 blasts every 60 sec.: 1st blast 5 sec., silent 20 sec., 2d blast 5 sec., silent 30 sec.	N43 33.966	W070 12.006
127	Cape Elizabeth (West Tower)	ME	12-inch steam whistle [shared]; gp. 2 blasts every 60 sec.: 1st blast 5 sec., silent 20 sec., 2d blast 5 sec., silent 30 sec.	N43 33.852	W070 12.156
128	Cape Neddick	ME	Bell; 1 stroke every 15 sec.	N43 09.912	W070 35.466
129	Crabtree Ledge	ME	Bell; 1 stroke every 10 sec.	N44 28.317	W068 13.283
130	Cuckolds	ME	1st-cl. reed horn: blast 3 sec., silent 17 sec.	N43 46.782	W069 38.994
131	Curtis Island	ME	1,000-pound bell (hand) answers to signals.	N44 12.084	W069 02.934
132	Deer Island Thorofare	ME	Bell; 2 strokes every 15 sec.	N44 08.065	W068 42.200
133	Dice Island	ME	Bell (hand) answers signals.	N44 22.974	W068 49.140
134	Doubling Point	ME	Bell; 1 stroke every 15 sec.	N43 52.950	W069 48.402
135	Eagle Island	ME	Bell (hand) answers signals.	N44 13.056	W068 46.062
136	Egg Rock	ME	1st-cl. reed horn; gp. 2 blasts every 30 sec.: 1st blast 4 sec., silent 2 sec., 2d blast 4 sec., silent 20 sec.	N44 21.246	W068 08.286
137	Fort Point	ME	Bell; 1 stroke every 10 sec.	N44 28.032	W068 48.702
138	Fort Popham	ME	1,000-pound bell; 1 stroke every 15 sec.	N43 45.300	W069 47.003
139	Franklin Island	ME	Bell (hand) answers signals.	N43 53.532	W069 22.488
140	Goat Island	ME	Bell; 1 stroke every 20 sec.	N43 21.468	W070 25.506
141	Goose Rocks	ME	Bell; 1 stroke, silent 20 sec., 2 strokes, silent 20 sec.	N44 08.124	W068 49.830
142	Great Duck Island	ME	10-inch steam whistle; gp. 2 blasts every 60 sec.: 1st blast 5 sec., silent 20 sec., 2d blast 5 sec., silent 30 sec.	N44 08.532	W068 14.754
143	Grindle Point	ME	1,000-pound bell (hand) answers to signals.	N44 16.890	W068 56.580
144	Halfway Rock	ME	1st-cl. reed horn; gp. 2 unequal blasts every 60 sec.: 1st blast 8 sec., silent 4 sec., 2d blast 4 sec., silent 44 sec.	N43 39.348	W070 02.214
145	Hendricks Head	ME	Bell; 1 stroke every 20 sec.	N43 49.356	W069 41.382
146	Heron Neck	ME	Bell (hand) answers signals.	N44 01.512	W068 51.714
147	Indian Island	ME	Bell (hand) answers signals.	N44 09.930	W069 03.660
148	Isle au Haut	ME	Bell; 1 stroke, silent 30 sec., 2 strokes, silent 30 sec.	N44 03.888	W068 39.084
149	Libby Island	ME	10-inch steam whistle; blast 2 sec., silent 13 sec.	N44 34.092	W067 22.038
150	Little River	ME	Bell; 1 stroke every 30 sec.	N44 39.054	W067 11.538
151	Lubec Channel	ME	Bell; 1 stroke every 10 sec.	N44 50.514	W066 58.584
152	Marshall Point	ME	Bell; 1 stroke every 20 sec.	N43 55.044	W069 15.678
153	Matinicus Rock (North Tower)	ME	12-inch steam whistle [shared]; blast 5 sec., silent 25 sec.	N43 47.040	W068 51.324
154	Matinicus Rock (South Tower)	ME	12-inch steam whistle [shared]; blast 5 sec., silent 25 sec.	N43 47.016	W068 51.336
155	Moose Peak	ME	1st-cl. reed horn; gp. 2 blasts every 30 sec.: 1st blast 4 sec., silent 2 sec., 2d blast 4 sec., silent 20 sec.	N44 28.464	W067 31.920
156	Mount Desert Rock	ME	1st-cl. reed horn; gp. 3 blasts every 60 sec., silent 25 sec., blasts each 5 sec. duration	N43 58.110	W068 07.692
157	Narraguagus	ME	Bell (hand) answers signals.	N44 27.360	W067 49.872
158	Nash Island	ME	Bell; 1 stroke, silent 20 sec, 2 strokes, silent 20 sec.	N44 27.858	W067 44.838
159	Owls Head	ME	Bell; 1 stroke every 15 sec.	N44 05.532	W069 02.646
160	Pemaquid Point	ME	Bell; 1 stroke every 10 sec.	N43 50.220	W069 30.366
161	Perkins Island	ME	Bell; 1 stroke, silent 15 sec., 2 strokes, silent 15 sec.	N43 47.214	W069 47.106
162	Petit Manan	ME	10-inch steam whistle; gp. 2 blasts every 60 sec.: 1st blast 5 sec., silent 15 sec., 2d blast 5 sec., silent 35 sec.	N44 22.056	W067 51.846
163	Pond Island	ME	Bell; 1 stroke every 10 sec.	N43 44.400	W069 46.218
164	Portland Lightship	ME	12-inch steam chime whistle: Blast 3 sec. Silent 27 sec.	N43 31.600	W070 05.500
165	Portland Breakwater	ME	1,000-pound bell; 1 stroke every 15 sec.	N43 39.330	W070 14.094
166	Portland Head	ME	1st-cl. reed horn: blast 5 sec., silent 15 sec.	N43 37.386	W070 12.474
167	Prospect Harbor	ME	Bell (hand) answers signals.	N44 24.198	W068 00.768
168	Pumpkin Island	ME	Bell (hand) answers signals.	N44 18.552	W068 44.568
169	Ram Island	ME	Bell; 1 stroke every 20 sec.	N43 48.240	W069 35.958
170	Ram Island Ledge	ME	Bell; 1 stroke every 10 sec.	N43 37.890	W070 11.238
171	Rockland Breakwater	ME	1st-cl. reed horn: blast 5 sec., silent 15 sec.	N44 06.240	W069 04.650
172	Saddleback Ledge	ME	Bell; 1 stroke every 10 sec.	N44 00.858	W068 43.584
173	Seguin Island	ME	10-inch steam-whistle; blast 5 sec., silent 15 sec.	N43 42.450	W069 45.486
174	Spring Point Ledge	ME	Bell; 2 strokes every 12 sec.	N43 39.126	W070 13.434
175	Squirrel Point	ME	Bell; 1 stroke every 15 sec.	N43 48.996	W069 48.144
176	St. Croix River	ME	Bell; 1 stroke every 15 sec.	N45 07.722	W067 08.016
177	Tenants Harbor	ME	Bell; 1 stroke, silent 30 sec., 2 strokes, silent 30 sec.	N43 57.666	W069 11.088
178	Two Bush Island	ME	Bell; 2 strokes every 20 sec.	N43 57.864	W069 04.422
179	West Quoddy Head	ME	10-inch steam-whistle; gp. 3 blasts every 60 sec.: 1st blast 3 sec., silent 7 sec., 2d blast 3 sec., silent 22 sec., 3d blast 3 sec., silent 22 sec.	N44 48.912	W066 57.030
180	Whaleback Ledge	ME	1st-cl. reed horn: blast 5 sec., silent 25 sec.	N43 03.528	W070 41.778
181	Whitehead	ME	10-inch steam-whistle; blast 5 sec., silent 25 sec.	N43 58.722	W069 07.458
182	Winter Harbor	ME	Bell (hand) answers signals.	N44 21.684	W068 05.256
183	Wood Island	ME	Bell; 1 stroke, silent 25 sec., 2 strokes, silent 25 sec.	N43 27.408	W070 19.740
184	Merrill's Shell Bank	MS	Bell; 1 stroke every 20 sec.	N30 14.467	W089 14.933
185	Bluff Shoal	NC	Bell; 1 stroke every 15 sec.	N35 12.617	W076 04.383
186	Brant Island Shoal	NC	Bell; 1 stroke every 20 sec.	N35 08.150	W076 17.583
187	Cape Lookout Shoals Lightship	NC	12-inch steam chime whistle: Blast 3 sec. Silent 17 sec.	N34 18.400	W076 24.400
188	Croatan Shoal	NC	Bell; 1 stroke every 15 sec.	N35 56.706	W075 46.674
189	Diamond Shoal Lightship	NC	12-inch steam chime whistle: Blast 5 sec. Silent 55 sec.	N35 05.200	W075 18.700
190	Frying Pan Shoal Lightship	NC	12-inch steam chime whistle: Blast 5 sec. Silent 55 sec.	N33 33.800	W077 48.900
191	Gull Shoal	NC	Bell; 2 strokes every 15 sec.	N35 21.967	W075 57.450
192	Harbor Island	NC	Bell; 1 stroke every 10 sec.	N35 00.450	W076 13.283
193	Laurel Point	NC	Bell; 1 stroke every 10 sec.	N36 00.108	W076 23.533
194	Long Shoal	NC	Bell; 1 stroke, silent 5 sec., 1 stroke, silent 30 sec.	N35 33.558	W075 43.194
195	Neuse River	NC	Bell; 1 stroke every 15 sec.	N35 05.346	W076 32.916
196	North River	NC	Bell; 1 stroke every 5 sec.	N36 09.433	W075 53.783
197	Oliver Reef	NC	Bell; 1 stroke every 8 sec.	N35 15.804	W075 45.618
198	Pamlico Point	NC	Bell; 1 stroke every 10 sec.	N35 18.816	W076 26.994
199	Roanoke Marshes	NC	Air siren: blast 3 sec., silent 12 sec.	N35 48.667	W075 42.045
200	Roanoke River	NC	Bell; 1 stroke every 15 sec.	N35 57.033	W076 41.667
201	Wade Point	NC	Bell; 2 strokes every 20 sec.	N36 09.400	W075 58.700
202	Isles of Shoals	NH	1st-cl. air siren: blast 3 sec., silent 27 sec.	N42 58.032	W070 37.404
203	Portsmouth Harbor	NH	Bell; 1 stroke every 10 sec.	N43 04.266	W070 42.516
204	Ambrose Channel Lightship	NJ	12-inch steam whistle: Blast 3 sec. Silent 12 sec.	N40 28.000	W073 50.000
205	Bergen Point	NJ	Bell; 1 stroke every 15 sec.	N40 38.583	W074 08.900
206	Brandywine Shoal	NJ	3d-cl. reed horn: blast 4 sec., silent 4 sec.	N38 59.172	W075 06.792
207	Elbow of Cross Ledge	NJ	Bell; 2 strokes, silent 15 sec., 1 stroke, silent 15 sec.	N39 10.897	W075 16.098
208	Five Fathom Bank Lightship	NJ	12-inch steam chime whistle: Blast 4 sec. Silent 56 sec.	N38 47.300	W074 34.600
209	Great Beds	NJ	Bell; 1 stroke every 15 sec.	N40 29.196	W074 15.186
210	Miah Maull Shoal	NJ	2d-cl. reed horn; blast 2 sec., silent 18 sec.	N39 07.584	W075 12.582
211	Northeast End Lightship	NJ	1st-cl. steam siren; gp. 2 blasts every 120 sec.: 1st blast 4 sec. Silent 5 sec. 2d blast 4 sec. Silent 107 sec.	N38 57.800	W074 29.600
212	Sandy Hook East Beacon	NJ	1st-cl. air siren: blast 3 sec., silent 27 sec.	N40 28.250	W074 01.122
213	Scotland Lightship	NJ	Bell (hand); 3 strokes every 45 sec.	N40 26.600	W073 55.200
214	Ship John Shoal	NJ	Bell; 3 strokes every 45 sec.	N39 18.318	W075 22.602
215	Tinicum Island Range Front	NJ	Bell; 2 strokes every 30 sec.	N39 50.867	W075 15.167
216	Cedar Island	NY	Bell; 1 stroke every 20 sec.	N41 02.448	W072 15.660
217	Cold Spring Harbor	NY	Bell; 1 stroke every 15 sec.	N40 54.852	W073 29.592
218	Coney Island	NY	Bell; 1 stroke every 15 sec.	N40 34.600	W074 00.702
219	Danskammer Point	NY	Bell; 1 stroke every 20 sec.	N41 34.433	W073 57.833
220	Eaton's Neck	NY	1st-cl. air siren: blast 5 sec., silent 40 sec.	N40 57.240	W073 23.730
221	Esopus Meadows	NY	Bell; 1 stroke every 10 sec.	N41 52.104	W073 56.496
222	Execution Rocks	NY	1st-cl. air siren: blast 3 sec., silent 17 sec.	N40 52.686	W073 44.262
223	Fire Island Lightship	NY	12-inch steam chime whistle; gp. 2 blasts every 30 sec.: 1st blast 3 sec. Silent 4 sec. 2d blast 3 sec. Silent 20 sec.	N40 28.700	W073 11.400
224	Fort Wadsworth	NY	Bell; 1 stroke every 15 sec.	N40 36.354	W074 03.240
225	Hell Gate	NY	Bell; 1 stroke every 5 sec.	N40 46.680	W073 56.089
226	Hudson-Athens	NY	Bell; 1 stroke every 15 sec.	N42 15.120	W073 48.522
227	Huntington Harbor	NY	Bell; 1 stroke every 15 sec.	N40 54.642	W073 25.878
228	Latimer Reef	NY	Bell; 1 stroke every 15 sec.	N41 18.270	W071 55.998
229	Little Gull Island	NY	2d-cl. air siren: blast 3 sec., silent 27 sec.	N41 12.384	W072 06.408
230	Long Beach Bar	NY	Bell; 1 stroke every 15 sec.	N41 06.546	W072 18.360
231	Montauk Point	NY	1st-cl. air siren; gp. 2 blasts every 40 sec.: 1st blast 3 sec., silent 3 sec., 2d blast 3 sec., silent 31 sec.	N41 04.260	W071 51.426
232	North Brother Island	NY	Bell; 1 stroke every 15 sec.	N40 47.958	W073 53.976
233	North Dumpling	NY	Bell; 1 stroke every 15 sec.	N41 17.274	W072 01.158
234	Old Orchard Shoal	NY	Air siren: blast 7.5 sec., silent 7.5 sec.	N40 30.744	W074 05.928
235	Orient Point	NY	2d-cl. reed horn: blast 3 sec., silent 17 sec.	N41 09.810	W072 13.416
236	Plum Island	NY	Bell; 1 stroke every 15 sec.	N41 10.422	W072 12.690
237	Port Jefferson Harbor Breakwater	NY	Bell; 2 strokes every 30 sec.	N40 58.338	W073 05.495
238	Race Rock	NY	3d-cl. reed horn; gp. 3 blasts every 60 sec.; blasts each 3 sec. duration; 2 silences each 3 sec.; 1 silence 45 sec.	N41 14.604	W072 02.820
239	Robbins Reef	NY	Air siren: blast 3 sec., silent 3 sec. Bell (hand) if siren is disabled; 1 stroke every 15 sec.	N40 39.444	W074 03.924
240	Rockland Lake	NY	Bell; 2 strokes every 15 sec.	N41 08.840	W073 54.287
241	Romer Shoal	NY	Bell; 1 stroke every 30 sec.	N40 30.774	W074 00.810
242	Saugerties	NY	Bell; 1 stroke every 5 sec.	N42 04.326	W073 55.776
243	Stepping Stones	NY	Bell; 2 strokes every 20 sec.	N40 49.458	W073 46.476
244	Tarrytown	NY	Bell; 1 stroke every 20 sec.	N41 05.046	W073 52.452
245	Throgs Neck	NY	Bell; 1 stroke every 15 sec.	N40 48.290	W073 47.440
246	West Bank	NY	3d-cl. reed horn; gp. 2 blasts every 20 sec.: 1st blast 3 sec., silent 2 sec., 2d blast 3 sec., silent 12 sec.	N40 32.280	W074 02.574
247	West Point	NY	Bell; 1 stroke every 20 sec.	N41 23.765	W073 57.068
248	Whitestone Point	NY	Bell; 2 strokes every 30 sec.	N40 48.084	W073 49.176
249	Beavertail	RI	1st-cl. air siren; gp. 2 blasts every 68 sec.: 1st blast 4 sec., silent 10 sec., 2d blast 4 sec., silent 50 sec.	N41 26.964	W071 23.970
250	Block Island Southeast	RI	1st-cl. air siren: blast 4 sec., silent 30 sec.	N41 09.204	W071 33.126
251	Brenton Reef Lightship	RI	12-inch and 6-inch steam whistles; gp. of 2 blasts every 30 sec.: Blast (low tone) 3 sec. Blast (higher tone) 3 sec. Silent 24 sec.	N41 25.600	W071 22.600
252	Bullock's Point	RI	Bell; 2 strokes every 15 sec.	N41 44.263	W071 21.852
253	Castle Hill	RI	Bell; 2 strokes every 18 sec.	N41 27.732	W071 21.774
254	Conanicut Island	RI	Air siren: blast 3 sec, silent 17 sec.	N41 34.410	W071 22.302
255	Conimicut	RI	Bell; 1 stroke every 15 sec.	N41 43.020	W071 20.706
256	Dutch Island	RI	Bell; 1 stroke every 15 sec.	N41 29.802	W071 24.258
257	Gould's Island	RI	Bell; 1 stroke every 15 sec.	N41 32.050	W071 20.617
258	Great Salt Pond Breakwater Inner Beacon	RI	Air-siren: blast 3 sec., silent 3 sec.	N41 11.733	W071 35.400
259	Gull Rocks	RI	Bell; 1 stroke every 5 sec.	N41 30.150	W071 19.983
260	Hog Island Shoal	RI	Air siren: blast 3 sec., silent 10 sec.	N41 37.944	W071 16.392
261	Mussel Shoal	RI	Bell; 1 stroke every 20 sec.	N41 38.178	W071 15.600
262	Newport Harbor	RI	Bell; 1 stroke every 15 sec.	N41 29.598	W071 19.626
263	Plum Beach	RI	Bell; 2 strokes every 30 sec.	N41 31.818	W071 24.312
264	Point Judith	RI	1st-cl. air siren: blast 5 sec., silent 40 sec.	N41 21.660	W071 28.884
265	Pomham Rocks	RI	Bell; 2 strokes every 20 sec.	N41 46.656	W071 22.170
266	Prudence Island	RI	Bell; 1 stroke every 15 sec.	N41 36.354	W071 18.210
267	Rose Island	RI	1st-cl. reed horn: blast 2 sec., silent 13 sec.	N41 29.730	W071 20.562
268	Sabin Point	RI	Bell; 1 stroke every 7 sec.	N41 45.733	W071 22.550
269	Warwick	RI	Air siren: blast 3 sec., silent 12 sec.	N41 40.026	W071 22.704
270	Watch Hill	RI	3d-cl. reed horn: blast 5 sec., silent 25 sec.	N41 18.234	W071 51.516
271	Whale Rock	RI	Bell; 2 strokes every 20 sec.	N41 26.664	W071 25.422
272	Wickford Harbor	RI	Bell; 1 stroke every 20 sec.	N41 34.373	W071 26.204
273	Charleston Lightship	SC	8-inch, air, chime whistle: Blast 3 sec. Silent 60 sec.	N32 41.000	W079 43.000
274	Fort Ripley Shoal	SC	Bell; 1 stroke every 10 sec.	N32 45.960	W079 54.120
275	Fort Sumter	SC	Bell; 2 strokes every 15 sec.	N32 45.144	W079 52.446
276	Martins Industry Lightship	SC	1st-cl. air siren: Blast 2 sec. Silent 18 sec.	N32 06.200	W080 28.000
277	Heald Bank Lightship	TX	12-inch steam whistle; gp. 2 blasts every 30 sec.: 1st blast 2 sec. Silent 6 sec. 2d blast 2 sec. Silent 20 sec.	N29 06.000	W094 12.000
278	Redfish Bar Cut	TX	Bell; 1 stroke every 30 sec.	N29 30.498	W094 52.368
279	Sabine Bank	TX	3d-cl. reed horn: blast 5 sec., silent 25 sec.	N29 28.300	W093 43.400
280	35 Foot Channel Lightship	VA	8-inch air chime whistle; 2 blasts every 125 sec.: 1st blast 3 sec. Silent 59 sec. 2d blast 3 sec. Silent 60 sec.	N37 05.000	W076 07.000
281	Bells Rock	VA	Bell; 1 stroke every 15 sec.	N37 29.034	W076 44.988
282	Bowlers Rock	VA	Bell; 1 stroke every 10 sec.	N37 49.470	W076 43.962
283	Bush Bluff Lightship	VA	Bell; gp. 3 strokes every 15 sec.	N36 54.600	W076 20.300
284	Cape Henry	VA	1st-cl. air siren: blast 4 sec., silent 41 sec.	N36 55.584	W076 00.438
285	Cherrystone Bar	VA	Bell; 2 strokes every 30 sec.	N37 15.384	W076 01.944
286	Chesapeake Lightship	VA	12-inch steam whistle: Blast 5 sec. Silent 15 sec. Air siren [after July 1, 1915]: Blast 3 sec. Silent 17 sec.	N37 05.500	W075 43.000
287	Craney Island	VA	Bell; 1 stroke every 12 sec.	N36 53.520	W076 20.220
288	Deep Water Shoals	VA	Bell; 1 stroke every 15 sec.	N37 08.934	W076 38.208
289	Great Wicomico River	VA	Bell; 2 strokes every 15 sec.	N37 48.258	W076 16.056
290	Jordan Point	VA	Bell; 1 stroke every 10 sec.	N37 18.767	W077 13.417
291	Killock Shoal	VA	Bell; 1 stroke every 15 sec.	N37 56.800	W075 22.600
292	Nansemond River	VA	Bell; 1 stroke every 7 sec.	N36 54.720	W076 26.700
293	Newport News Middle Ground	VA	Bell; 2 strokes every 15 sec.	N36 56.712	W076 23.490
294	Old Plantation Flats	VA	Air siren: blast 6 sec., silent 2 sec.	N37 13.728	W076 02.814
295	Old Point Comfort	VA	Bell; 1 stroke every 10 sec.	N37 00.108	W076 18.390
296	Pages Rock	VA	Bell; 1 stroke every 15 sec.	N37 18.654	W076 35.196
297	Point of Shoals	VA	Bell; 1 stroke, silent 5 sec., 1 stroke, silent 20 sec.	N37 04.098	W076 39.180
298	Smith Point	VA	3d-cl. reed horn: blast 4 sec., silent 2 sec.	N37 52.812	W076 10.998
299	Stingray Point	VA	Bell; 1 stroke, silent 5 sec., 1 stroke, silent 30 sec.	N37 33.700	W076 16.383
300	Tail of the Horseshoe Lightship	VA	12-inch steam whistle: Blast 3 sec. Silent 27 sec.	N36 58.600	W076 02.500
301	Tangier Sound	VA	Bell; 1 stroke, silent 5 sec., 1 stroke, silent 30 sec.	N37 47.286	W075 58.428
302	Thimble Shoal	VA	3d-cl. reed horn: blast 2 sec., silent 4 sec.	N37 00.876	W076 14.394
303	Tue Marshes	VA	Bell; 1 stroke, silent 30 sec.; 2 strokes, silent 30 sec.	N37 14.136	W076 23.148
304	White Shoal	VA	Bell; 1 stroke every 10 sec.	N37 01.308	W076 31.650
305	Windmill Point	VA	Bell; 1 stroke every 10 sec.	N37 35.808	W076 14.154
306	Winter Quarter Shoal Lightship	VA	12-inch steam chime whistle: Blast 3 sec. Silent 57 sec.	N37 55.500	W074 56.400
307	Wolf Trap	VA	3d-cl. reed horn: blast 3 sec., silent 7 sec.	N37 23.424	W076 11.382
308	York Spit	VA	Bell; 1 stroke every 10 sec.	N37 12.583	W076 15.250

Bartlett Reef Lightship

Bell (hand); 2 strokes every 30 sec.

N41 16.000

W072 08.000

Bridgeport Harbor

Bell; 1 stroke every 15 sec.

N41 09.400

W073 10.800

Cornfield Point Lightship

1st-cl. air siren: Blast 2 sec. Silent 13 sec.

N41 12.900

W072 22.200

Faulkner's Island

1st-cl. air siren: blast 3 sec., silent 27 sec.

N41 12.726

W072 39.216

Great Captain Island

1st-cl. air siren: blast 3 sec., silent 27 sec.

N40 58.950

W073 37.416

Greens Ledge

3d-cl. reed horn; gp. 2 blasts every 40 sec.: 1st blast 3 sec., silent 2 sec., 2d blast 3 sec., silent 32 sec.

N41 02.502

W073 26.634

Lynde Point

Bell; 1 stroke every 12 sec.

N41 16.290

W072 20.592

New Haven Long Wharf

Bell; 1 stroke every 9 sec.

N41 17.567

W072 54.917

New Haven Outer Breakwater

Air siren: blast 3 sec., silent 17 sec.

N41 13.272

W072 56.541

New London Ledge

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

N41 18.360

W072 04.644

Peck Ledge

Air siren: blast 2 sec., silent 6 sec.

N41 04.644

W073 22.194

Penfield Reef

3d-cl. reed horn: blast 3 sec., silent 17 sec.

N41 07.026

W073 13.320

Ram Island Reef Lightship

Bell (hand); 3 strokes every 30 sec.

N41 18.100

W071 58.500

Saybrook Breakwater

Bell; 1 stroke every 20 sec.

N41 15.798

W072 20.568

Southwest Ledge

2d-cl. reed horn; gp. 2 blasts every 20 sec.: 1st blast 3 sec., silent 3 sec., 2d blast 3 sec., silent 11 sec.

N41 14.070

W072 54.720

Stamford Harbor

Bell; 1 stroke every 20 sec.

N41 00.822

W073 32.550

Stonington Harbor Breakwater

Bell; 2 strokes every 30 sec.

N41 19.507

W071 54.793

Stratford Point

1st-cl. air siren; gp. 3 blasts every 50 sec., blasts each 2 sec. duration; 2 silences every 7 sec., 1 silence 30 sec.

N41 09.120

W073 06.204

Stratford Shoal

3d-cl. reed horn: blast 6 sec., silent 21 sec.

N41 03.582

W073 06.078

Tongue Point

Bell; 1 stroke every 8 sec.

N41 09.998

W073 10.650

Cherry Island Range Front

Bell; 1 stroke every 30 sec.

N39 45.036

W075 29.651

Christiana Beacon

Bell; 1 stroke every 15 sec.

N39 43.067

W075 30.933

Delaware Breakwater East End

3d-cl. reed horn: blast 2 sec., silent 13 sec. Bell (hand) if horn is disabled; 1 stroke every 10 sec.

N38 47.832

W075 06.000

Fenwick Island Shoal Lightship

1st-cl. air siren: Blast 3 sec. Silent 17 sec.

N38 27.600

W074 46.400

Fourteen Foot Bank

2d-cl. reed horn: blast 5 sec., silent 25 sec.

N39 02.892

W075 10.932

Harbor of Refuge

1st-cl. air siren: gp. 3 blasts every 60 sec.; silent interval 38 sec.; blasts each 2 sec. duration.

N38 48.876

W075 05.544

Overfalls Lightship

12-inch steam chime whistle: Blast 3 sec. Silent 27 sec.

N38 48.000

W075 01.400

Reedy Island

Bell; 1 stroke every 15 sec.

N39 30.048

W075 34.128

Egmont Key

Horn (hand) asnwers signals: blast 5 sec., silent 15 sec.

N27 36.048

W082 45.642

Brunswick Lightship

12-inch steam whistle: Blast 5 sec. Silent 25 sec.

N31 00.200

W081 09.500

Amite River

Bell; 1 stroke every 30 sec.

N30 17.814

W090 33.468

Cubits Gap

Bell; 1 stroke every 30 sec.

N29 11.502

W089 15.834

Head of Passes

Bell; 1 stroke every 15 sec.

N29 08.617

W089 14.133

Lake Borgne

Bell; 1 stroke every 30 sec.

N30 10.483

W089 27.733

New Canal

Bell; 1 stroke every 30 sec.

N30 01.620

W090 06.792

Pass Manchac

Bell; 1 stroke every 30 sec.

N30 17.802

W090 17.892

Ship Shoal

Bell; 1 stroke every 20 sec.

N28 55.002

W091 04.002

South Pass East Jetty

Bell; 1 stroke every 10 sec.

N28 59.382

W089 08.190

Southwest Pass Lightship

12-inch steam whistle: Blast 4 sec. Silent 56 sec.

N28 53.317

W089 26.567

Southwest Reef

Bell; 1 stroke every 20 sec.

N29 23.516

W091 30.233

Tchefuncte River Range Rear

Bell; 1 stroke every 30 sec.

N30 22.776

W090 10.146

Baker's Island (Northwestern)

1st-cl. air siren [shared]: blasts 3 sec., silent 27 sec. Bell, if siren is disabled: 1 stroke, silent 30 sec.; 2 strokes, silent 30 sec.

N42 32.195

W070 47.159

Baker's Island (Southeastern)

1st-cl. air siren [shared]: blasts 3 sec., silent 27 sec. Bell, if siren is disabled: 1 stroke, silent 30 sec.; 2 strokes, silent 30 sec.

N42 32.190

W070 47.154

Bird Island

1,000-pound bell; 2 strokes every 12 sec.

N41 40.158

W070 43.038

Bishop and Clerks

Bell; 1 stroke every 15 sec.

N41 34.457

W070 15.007

Borden Flats

Bell; 1 stroke every 15 sec.

N41 42.270

W071 10.464

Boston Lightship

12-inch air whistle: Blast 5 sec. Silent 55 sec.

N42 20.000

W070 45.000

Boston

1st-cl. steam-siren; gp. 2 blasts every 60 sec.: 1st blast 5 sec., silent 10 sec., 2d blast 5 sec., silent 40 sec.

N42 19.674

W070 53.406

Butler Flats

Bell; 2 strokes every 15 sec.

N41 36.228

W070 53.670

Cape Ann

10-inch steam whistle [shared]; gp. 2 unequal blasts every 60 sec.: 1st blast 8 sec., silent 4 sec., 2d blast 4 sec., silent 44 sec.

N42 38.208

W070 34.500

Cross Rip Lightship

8-inch air whistle: Blast 2 sec. Silent 18 sec.

N41 26.800

W070 17.500

Deer Island

Bell; 1 stroke every 10 sec.

N42 20.388

W070 57.270

Dumpling Rock

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

N41 32.286

W070 55.284

Duxbury Pier

1,000-pound bell; 1 stroke every 15 sec.

N41 59.244

W070 38.916

Eastern Point

Bell; 2 strokes every 20 sec.

N42 34.818

W070 39.870

Edgartown Harbor

Bell; 1 stroke every 15 sec.

N41 23.454

W070 30.186

Gloucester Breakwater

Bell; 1 stroke every 20 sec.

N42 34.956

W070 40.344

Graves

1st-cl reed horn; gp. 2 blasts every 20 sec.: 1st blast 3 sec., silent 1 sec., 2d blast 3 sec., silent 13 sec.

N42 21.906

W070 52.152

Great Round Shoal Lightship

12-inch steam whistle: Blast 5 sec. Silent 55 sec.

N41 24.000

W069 55.000

Handkerchief Shoal Lightship

Bell or horn.

N41 29.200

W070 04.000

Hedge Fence Lightship

1st-cl. air siren; gp. 2 blasts every 60 sec.: 1st blast 5 sec. Silent 25 sec. 2d blast 5 sec. Silent 45 sec.

N41 28.000

W070 29.000

Hen and Chickens Lightship

10-inch air whistle; gp. 2 blasts every 60 sec.: 1st blast 3 sec. Silent 4 sec. 2d blast 3 sec. Silent 50 sec.

N41 27.000

W071 01.100

Highland

1st-cl. reed horn: blast 8 sec., silent 30 sec.

N42 02.350

W070 03.621

Long Point

Bell; 1 stroke, silent 30 sec., 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

Nantucket Shoals Lightship

12-inch steam whistle: Blast 5 sec. Silent 25 sec.

N40 37.000

W069 37.100

Narrows

Bell; 1 stroke every 20 sec.

N42 19.344

W070 55.182

Nobska Point

1st-cl. reed horn; gp. 3 blasts every 30 sec., silent interval 22 sec.; blasts each 2 sec. duration.

N41 30.948

W070 39.306

Palmer Island

Bell; 1 stroke every 10 sec.

N41 37.614

W070 54.546

Plymouth (Northwest)

1st-cl. reed horn [shared]: blast 3 sec., silent 12 sec. Bell (1,200 lb.); if horn is disabled, 2 strokes every 30 sec.

N42 00.210

W070 36.044

Plymouth (Southeast)

1st-cl. reed horn [shared]: blast 3 sec., silent 12 sec. Bell (1,200 lb.); if horn is disabled, 2 strokes every 30 sec.

N42 00.207

W070 36.038

Pollock Rip Lightship

12-inch steam chime whistle: Blast 3 sec. Silent 12 sec.

N41 32.000

W069 55.000

Pollock Rip Slue Lightship

12-inch steam chime whistle: Blast 5 sec. Silent 25 sec.

N41 36.667

W069 53.783

Race Point

10-inch or 12-inch steam whistle; gp. 2 blasts every 60 sec.: 1st blast 4 sec., silent 8 sec., 2d blast 4 sec., silent 44 sec.

N42 03.738

W070 14.586

Stonehorse Shoal Lightship

Bell or horn.

N41 32.700

W069 59.300

Tarpaulin Cove

Bell; 1 stroke every 15 sec.

N41 28.128

W070 45.450

Thacher Island

10-inch steam whistle [shared]; gp. 2 unequal blasts every 60 sec.: 1st blast 8 sec., silent 4 sec., 2d blast 4 sec., silent 44 sec.

N42 38.352

W070 34.488

Vineyard Sound Lightship

12-inch steam chime whistle: Blast 6 sec. Silent 45 sec.

N41 22.600

W071 00.200

West Chop

10-inch steam whistle: blasts 3 sec., silent 27 sec.

N41 28.848

W070 35.988

Wing's Neck

1,000-pound bell; 1 stroke every 10 sec.

N41 40.818

W070 39.672

Wood End

1,000-pound bell; 1 stroke every 15 sec.

N42 01.275

W070 11.610

Baltimore

Bell; 2 strokes every 15 sec.

N39 03.552

W076 23.940

Blakistone Island

Bell; 1 stroke every 16 sec.

N38 12.450

W076 44.700

Bloody Point Bar

Bell; 1 stroke every 12 sec.

N38 49.992

W076 23.484

Cedar Point

Bell; 1 stroke every 30 sec.

N38 17.964

W076 22.068

Choptank River

Bell; 1 stroke every 10 sec.

N38 39.342

W076 11.070

Cobb Point Bar

Bell; 2 strokes every 15 sec.

N38 14.556

W076 49.596

Cove Point

3d-c. reed horn: blast 8 sec., silent 7 sec.

N38 23.178

W076 22.908

Craighill Channel Lower Range Front

Bell; 1 stroke, silent 3 sec., 1 stroke, silent 30 sec.

N39 11.317

W076 23.670

Drum Point

Bell; 2 strokes every 15 sec.

N38 19.140

W076 25.260

Fort Carroll

Bell; 1 stroke every 10 sec.

N39 12.876

W076 31.194

Fort Washington

Bell; 1 stroke every 15 sec.

N38 42.738

W077 02.214

Great Shoals

Bell; 1 stroke every 15 sec.

N38 12.858

W075 52.764

Greenbury Point Shoal

Bell; 2 strokes every 10 sec.

N38 58.080

W076 27.240

Holland Island Bar

Bell; 1 stroke every 10 sec.

N38 04.122

W076 05.742

Hooper Island

Bell; 1 stroke, silent 20 sec., 2 strokes, silent 20 sec.

N38 13.600

W076 04.500

Hooper Strait

Bell; 1 stroke every 12 sec.

N38 15.400

W076 15.000

Janes Island

Bell; 1 stroke every 15 sec.

N37 57.804

W075 55.104

Lazaretto Point

Bell; 1 stroke every 8 sec.

N39 15.767

W076 34.300

100

Love Point

Bell; 1 stroke every 8 sec.

N39 03.426

W076 16.992

101

Lower Cedar Point

Bell; 1 stroke every 12 sec.

N38 20.406

W076 59.616

102

Maryland Point

Bell; 2 strokes every 15 sec.

N38 20.983

W077 11.862

103

Mathias Point Shoal

Bell; 1 stroke, silent 30 sec., 2 strokes, silent 30 sec.

N38 24.312

W077 02.568

104

Piney Point

Bell; 1 stroke every 20 sec.

N38 08.118

W076 31.782

105

Point Lookout

Bell; 1 stroke every 10 sec.

N38 02.328

W076 19.320

106

Point No Point

Bell; 2 strokes every 15 sec.

N38 07.686

W076 17.418

107

Poole's Island

Bell; 1 stroke every 12 sec.

N39 17.436

W076 15.990

108

Ragged Point

Bell; 2 strokes every 10 sec.

N38 09.264

W076 36.084

109

Sandy Point Shoal

3d-cl. reed horn: blast 3 sec., silent 7 sec.

N39 00.960

W076 23.076

110

Seven Foot Knoll

Bell; 1 stroke every 12 sec.

N39 09.318

W076 24.540

111

Sharkfin Shoal

Bell; 2 strokes every 15 sec.

N38 12.132

W075 59.202

112

Sharps Island

Bell; 2 strokes every 10 sec.

N38 38.346

W076 22.548

113

Solomons Lump

Bell; 1 stroke every 10 sec.

N38 02.880

W076 00.900

114

Somers Cove

Bell; 1 stroke every 15 sec.

N37 57.990

W075 52.650

115

Thomas Point Shoal

Bell; 3 strokes every 30 sec.

N38 53.940

W076 26.166

116

Turkey Point

Bell; 1 stroke every 10 sec.

N39 26.994

W076 00.504

117

Upper Cedar Point

Bell; 1 stroke every 15 sec.

N38 24.156

W077 04.962

118

Avery Rock

Bell; 1 stroke every 10 sec.

N44 39.255

W067 20.647

119

Bass Harbor Head

Bell; 1 stroke every 10 sec.

N44 13.320

W068 20.232

120

Bear Island

Bell; 1 stroke every 15 sec.

N44 17.010

W068 16.194

121

Blue Hill Bay

Bell; 1 stroke. silent 20 sec., 2 strokes, silent 20 sec.

N44 14.928

W068 29.868

122

Boon Island

Bell (hand) answers signals.

N43 07.200

W070 28.620

123

Browns Head

Bell; 1 stroke, silent 20 sec., 2 strokes, silent 20 sec.

N44 06.708

W068 54.570

124

Burnt Coat Harbor

Bell; 1 stroke every 15 sec.

N44 08.052

W068 26.832

125

Burnt Island

Bell; 2 strokes every 60 sec.

N43 49.512

W069 38.412

126

Cape Elizabeth (East Tower)

12-inch steam whistle [shared]; gp. 2 blasts every 60 sec.: 1st blast 5 sec., silent 20 sec., 2d blast 5 sec., silent 30 sec.

N43 33.966

W070 12.006

127

Cape Elizabeth (West Tower)

12-inch steam whistle [shared]; gp. 2 blasts every 60 sec.: 1st blast 5 sec., silent 20 sec., 2d blast 5 sec., silent 30 sec.

N43 33.852

W070 12.156

128

Cape Neddick

Bell; 1 stroke every 15 sec.

N43 09.912

W070 35.466

129

Crabtree Ledge

Bell; 1 stroke every 10 sec.

N44 28.317

W068 13.283

130

Cuckolds

1st-cl. reed horn: blast 3 sec., silent 17 sec.

N43 46.782

W069 38.994

131

Curtis Island

1,000-pound bell (hand) answers to signals.

N44 12.084

W069 02.934

132

Deer Island Thorofare

Bell; 2 strokes every 15 sec.

N44 08.065

W068 42.200

133

Dice Island

Bell (hand) answers signals.

N44 22.974

W068 49.140

134

Doubling Point

Bell; 1 stroke every 15 sec.

N43 52.950

W069 48.402

135

Eagle Island

Bell (hand) answers signals.

N44 13.056

W068 46.062

136

Egg Rock

1st-cl. reed horn; gp. 2 blasts every 30 sec.: 1st blast 4 sec., silent 2 sec., 2d blast 4 sec., silent 20 sec.

N44 21.246

W068 08.286

137

Fort Point

Bell; 1 stroke every 10 sec.

N44 28.032

W068 48.702

138

Fort Popham

1,000-pound bell; 1 stroke every 15 sec.

N43 45.300

W069 47.003

139

Franklin Island

Bell (hand) answers signals.

N43 53.532

W069 22.488

140

Goat Island

Bell; 1 stroke every 20 sec.

N43 21.468

W070 25.506

141

Goose Rocks

Bell; 1 stroke, silent 20 sec., 2 strokes, silent 20 sec.

N44 08.124

W068 49.830

142

Great Duck Island

10-inch steam whistle; gp. 2 blasts every 60 sec.: 1st blast 5 sec., silent 20 sec., 2d blast 5 sec., silent 30 sec.

N44 08.532

W068 14.754

143

Grindle Point

1,000-pound bell (hand) answers to signals.

N44 16.890

W068 56.580

144

Halfway Rock

1st-cl. reed horn; gp. 2 unequal blasts every 60 sec.: 1st blast 8 sec., silent 4 sec., 2d blast 4 sec., silent 44 sec.

N43 39.348

W070 02.214

145

Hendricks Head

Bell; 1 stroke every 20 sec.

N43 49.356

W069 41.382

146

Heron Neck

Bell (hand) answers signals.

N44 01.512

W068 51.714

147

Indian Island

Bell (hand) answers signals.

N44 09.930

W069 03.660

148

Isle au Haut

Bell; 1 stroke, silent 30 sec., 2 strokes, silent 30 sec.

N44 03.888

W068 39.084

149

Libby Island

10-inch steam whistle; blast 2 sec., silent 13 sec.

N44 34.092

W067 22.038

150

Little River

Bell; 1 stroke every 30 sec.

N44 39.054

W067 11.538

151

Lubec Channel

Bell; 1 stroke every 10 sec.

N44 50.514

W066 58.584

152

Marshall Point

Bell; 1 stroke every 20 sec.

N43 55.044

W069 15.678

153

Matinicus Rock (North Tower)

12-inch steam whistle [shared]; blast 5 sec., silent 25 sec.

N43 47.040

W068 51.324

154

Matinicus Rock (South Tower)

12-inch steam whistle [shared]; blast 5 sec., silent 25 sec.

N43 47.016

W068 51.336

155

Moose Peak

1st-cl. reed horn; gp. 2 blasts every 30 sec.: 1st blast 4 sec., silent 2 sec., 2d blast 4 sec., silent 20 sec.

N44 28.464

W067 31.920

156

Mount Desert Rock

1st-cl. reed horn; gp. 3 blasts every 60 sec., silent 25 sec., blasts each 5 sec. duration

N43 58.110

W068 07.692

157

Narraguagus

Bell (hand) answers signals.

N44 27.360

W067 49.872

158

Nash Island

Bell; 1 stroke, silent 20 sec, 2 strokes, silent 20 sec.

N44 27.858

W067 44.838

159

Owls Head

Bell; 1 stroke every 15 sec.

N44 05.532

W069 02.646

160

Pemaquid Point

Bell; 1 stroke every 10 sec.

N43 50.220

W069 30.366

161

Perkins Island

Bell; 1 stroke, silent 15 sec., 2 strokes, silent 15 sec.

N43 47.214

W069 47.106

162

Petit Manan

10-inch steam whistle; gp. 2 blasts every 60 sec.: 1st blast 5 sec., silent 15 sec., 2d blast 5 sec., silent 35 sec.

N44 22.056

W067 51.846

163

Pond Island

Bell; 1 stroke every 10 sec.

N43 44.400

W069 46.218

164

Portland Lightship

12-inch steam chime whistle: Blast 3 sec. Silent 27 sec.

N43 31.600

W070 05.500

165

Portland Breakwater

1,000-pound bell; 1 stroke every 15 sec.

N43 39.330

W070 14.094

166

Portland Head

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

N43 37.386

W070 12.474

167

Prospect Harbor

Bell (hand) answers signals.

N44 24.198

W068 00.768

168

Pumpkin Island

Bell (hand) answers signals.

N44 18.552

W068 44.568

169

Ram Island

Bell; 1 stroke every 20 sec.

N43 48.240

W069 35.958

170

Ram Island Ledge

Bell; 1 stroke every 10 sec.

N43 37.890

W070 11.238

171

Rockland Breakwater

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

N44 06.240

W069 04.650

172

Saddleback Ledge

Bell; 1 stroke every 10 sec.

N44 00.858

W068 43.584

173

Seguin Island

10-inch steam-whistle; blast 5 sec., silent 15 sec.

N43 42.450

W069 45.486

174

Spring Point Ledge

Bell; 2 strokes every 12 sec.

N43 39.126

W070 13.434

175

Squirrel Point

Bell; 1 stroke every 15 sec.

N43 48.996

W069 48.144

176

St. Croix River

Bell; 1 stroke every 15 sec.

N45 07.722

W067 08.016

177

Tenants Harbor

Bell; 1 stroke, silent 30 sec., 2 strokes, silent 30 sec.

N43 57.666

W069 11.088

178

Two Bush Island

Bell; 2 strokes every 20 sec.

N43 57.864

W069 04.422

179

West Quoddy Head

10-inch steam-whistle; gp. 3 blasts every 60 sec.: 1st blast 3 sec., silent 7 sec., 2d blast 3 sec., silent 22 sec., 3d blast 3 sec., silent 22 sec.

N44 48.912

W066 57.030

180

Whaleback Ledge

1st-cl. reed horn: blast 5 sec., silent 25 sec.

N43 03.528

W070 41.778

181

Whitehead

10-inch steam-whistle; blast 5 sec., silent 25 sec.

N43 58.722

W069 07.458

182

Winter Harbor

Bell (hand) answers signals.

N44 21.684

W068 05.256

183

Wood Island

Bell; 1 stroke, silent 25 sec., 2 strokes, silent 25 sec.

N43 27.408

W070 19.740

184

Merrill's Shell Bank

Bell; 1 stroke every 20 sec.

N30 14.467

W089 14.933

185

Bluff Shoal

Bell; 1 stroke every 15 sec.

N35 12.617

W076 04.383

186

Brant Island Shoal

Bell; 1 stroke every 20 sec.

N35 08.150

W076 17.583

187

Cape Lookout Shoals Lightship

12-inch steam chime whistle: Blast 3 sec. Silent 17 sec.

N34 18.400

W076 24.400

188

Croatan Shoal

Bell; 1 stroke every 15 sec.

N35 56.706

W075 46.674

189

Diamond Shoal Lightship

12-inch steam chime whistle: Blast 5 sec. Silent 55 sec.

N35 05.200

W075 18.700

190

Frying Pan Shoal Lightship

12-inch steam chime whistle: Blast 5 sec. Silent 55 sec.

N33 33.800

W077 48.900

191

Gull Shoal

Bell; 2 strokes every 15 sec.

N35 21.967

W075 57.450

192

Harbor Island

Bell; 1 stroke every 10 sec.

N35 00.450

W076 13.283

193

Laurel Point

Bell; 1 stroke every 10 sec.

N36 00.108

W076 23.533

194

Long Shoal

Bell; 1 stroke, silent 5 sec., 1 stroke, silent 30 sec.

N35 33.558

W075 43.194

195

Neuse River

Bell; 1 stroke every 15 sec.

N35 05.346

W076 32.916

196

North River

Bell; 1 stroke every 5 sec.

N36 09.433

W075 53.783

197

Oliver Reef

Bell; 1 stroke every 8 sec.

N35 15.804

W075 45.618

198

Pamlico Point

Bell; 1 stroke every 10 sec.

N35 18.816

W076 26.994

199

Roanoke Marshes

Air siren: blast 3 sec., silent 12 sec.

N35 48.667

W075 42.045

200

Roanoke River

Bell; 1 stroke every 15 sec.

N35 57.033

W076 41.667

201

Wade Point

Bell; 2 strokes every 20 sec.

N36 09.400

W075 58.700

202

Isles of Shoals

1st-cl. air siren: blast 3 sec., silent 27 sec.

N42 58.032

W070 37.404

203

Portsmouth Harbor

Bell; 1 stroke every 10 sec.

N43 04.266

W070 42.516

204

Ambrose Channel Lightship

12-inch steam whistle: Blast 3 sec. Silent 12 sec.

N40 28.000

W073 50.000

205

Bergen Point

Bell; 1 stroke every 15 sec.

N40 38.583

W074 08.900

206

Brandywine Shoal

3d-cl. reed horn: blast 4 sec., silent 4 sec.

N38 59.172

W075 06.792

207

Elbow of Cross Ledge

Bell; 2 strokes, silent 15 sec., 1 stroke, silent 15 sec.

N39 10.897

W075 16.098

208

Five Fathom Bank Lightship

12-inch steam chime whistle: Blast 4 sec. Silent 56 sec.

N38 47.300

W074 34.600

209

Great Beds

Bell; 1 stroke every 15 sec.

N40 29.196

W074 15.186

210

Miah Maull Shoal

2d-cl. reed horn; blast 2 sec., silent 18 sec.

N39 07.584

W075 12.582

211

Northeast End Lightship

1st-cl. steam siren; gp. 2 blasts every 120 sec.: 1st blast 4 sec. Silent 5 sec. 2d blast 4 sec. Silent 107 sec.

N38 57.800

W074 29.600

212

Sandy Hook East Beacon

1st-cl. air siren: blast 3 sec., silent 27 sec.

N40 28.250

W074 01.122

213

Scotland Lightship

Bell (hand); 3 strokes every 45 sec.

N40 26.600

W073 55.200

214

Ship John Shoal

Bell; 3 strokes every 45 sec.

N39 18.318

W075 22.602

215

Tinicum Island Range Front

Bell; 2 strokes every 30 sec.

N39 50.867

W075 15.167

216

Cedar Island

Bell; 1 stroke every 20 sec.

N41 02.448

W072 15.660

217

Cold Spring Harbor

Bell; 1 stroke every 15 sec.

N40 54.852

W073 29.592

218

Coney Island

Bell; 1 stroke every 15 sec.

N40 34.600

W074 00.702

219

Danskammer Point

Bell; 1 stroke every 20 sec.

N41 34.433

W073 57.833

220

Eaton's Neck

1st-cl. air siren: blast 5 sec., silent 40 sec.

N40 57.240

W073 23.730

221

Esopus Meadows

Bell; 1 stroke every 10 sec.

N41 52.104

W073 56.496

222

Execution Rocks

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

N40 52.686

W073 44.262

223

Fire Island Lightship

12-inch steam chime whistle; gp. 2 blasts every 30 sec.: 1st blast 3 sec. Silent 4 sec. 2d blast 3 sec. Silent 20 sec.

N40 28.700

W073 11.400

224

Fort Wadsworth

Bell; 1 stroke every 15 sec.

N40 36.354

W074 03.240

225

Hell Gate

Bell; 1 stroke every 5 sec.

N40 46.680

W073 56.089

226

Hudson-Athens

Bell; 1 stroke every 15 sec.

N42 15.120

W073 48.522

227

Huntington Harbor

Bell; 1 stroke every 15 sec.

N40 54.642

W073 25.878

228

Latimer Reef

Bell; 1 stroke every 15 sec.

N41 18.270

W071 55.998

229

Little Gull Island

2d-cl. air siren: blast 3 sec., silent 27 sec.

N41 12.384

W072 06.408

230

Long Beach Bar

Bell; 1 stroke every 15 sec.

N41 06.546

W072 18.360

231

Montauk Point

1st-cl. air siren; gp. 2 blasts every 40 sec.: 1st blast 3 sec., silent 3 sec., 2d blast 3 sec., silent 31 sec.

N41 04.260

W071 51.426

232

North Brother Island

Bell; 1 stroke every 15 sec.

N40 47.958

W073 53.976

233

North Dumpling

Bell; 1 stroke every 15 sec.

N41 17.274

W072 01.158

234

Old Orchard Shoal

Air siren: blast 7.5 sec., silent 7.5 sec.

N40 30.744

W074 05.928

235

Orient Point

2d-cl. reed horn: blast 3 sec., silent 17 sec.

N41 09.810

W072 13.416

236

Plum Island

Bell; 1 stroke every 15 sec.

N41 10.422

W072 12.690

237

Port Jefferson Harbor Breakwater

Bell; 2 strokes every 30 sec.

N40 58.338

W073 05.495

238

Race Rock

3d-cl. reed horn; gp. 3 blasts every 60 sec.; blasts each 3 sec. duration; 2 silences each 3 sec.; 1 silence 45 sec.

N41 14.604

W072 02.820

239

Robbins Reef

Air siren: blast 3 sec., silent 3 sec. Bell (hand) if siren is disabled; 1 stroke every 15 sec.

N40 39.444

W074 03.924

240

Rockland Lake

Bell; 2 strokes every 15 sec.

N41 08.840

W073 54.287

241

Romer Shoal

Bell; 1 stroke every 30 sec.

N40 30.774

W074 00.810

242

Saugerties

Bell; 1 stroke every 5 sec.

N42 04.326

W073 55.776

243

Stepping Stones

Bell; 2 strokes every 20 sec.

N40 49.458

W073 46.476

244

Tarrytown

Bell; 1 stroke every 20 sec.

N41 05.046

W073 52.452

245

Throgs Neck

Bell; 1 stroke every 15 sec.

N40 48.290

W073 47.440

246

West Bank

3d-cl. reed horn; gp. 2 blasts every 20 sec.: 1st blast 3 sec., silent 2 sec., 2d blast 3 sec., silent 12 sec.

N40 32.280

W074 02.574

247

West Point

Bell; 1 stroke every 20 sec.

N41 23.765

W073 57.068

248

Whitestone Point

Bell; 2 strokes every 30 sec.

N40 48.084

W073 49.176

249

Beavertail

1st-cl. air siren; gp. 2 blasts every 68 sec.: 1st blast 4 sec., silent 10 sec., 2d blast 4 sec., silent 50 sec.

N41 26.964

W071 23.970

250

Block Island Southeast

1st-cl. air siren: blast 4 sec., silent 30 sec.

N41 09.204

W071 33.126

251

Brenton Reef Lightship

12-inch and 6-inch steam whistles; gp. of 2 blasts every 30 sec.: Blast (low tone) 3 sec. Blast (higher tone) 3 sec. Silent 24 sec.

N41 25.600

W071 22.600

252

Bullock's Point

Bell; 2 strokes every 15 sec.

N41 44.263

W071 21.852

253

Castle Hill

Bell; 2 strokes every 18 sec.

N41 27.732

W071 21.774

254

Conanicut Island

Air siren: blast 3 sec, silent 17 sec.

N41 34.410

W071 22.302

255

Conimicut

Bell; 1 stroke every 15 sec.

N41 43.020

W071 20.706

256

Dutch Island

Bell; 1 stroke every 15 sec.

N41 29.802

W071 24.258

257

Gould's Island

Bell; 1 stroke every 15 sec.

N41 32.050

W071 20.617

258

Great Salt Pond Breakwater Inner Beacon

Air-siren: blast 3 sec., silent 3 sec.

N41 11.733

W071 35.400

259

Gull Rocks

Bell; 1 stroke every 5 sec.

N41 30.150

W071 19.983

260

Hog Island Shoal

Air siren: blast 3 sec., silent 10 sec.

N41 37.944

W071 16.392

261

Mussel Shoal

Bell; 1 stroke every 20 sec.

N41 38.178

W071 15.600

262

Newport Harbor

Bell; 1 stroke every 15 sec.

N41 29.598

W071 19.626

263

Plum Beach

Bell; 2 strokes every 30 sec.

N41 31.818

W071 24.312

264

Point Judith

1st-cl. air siren: blast 5 sec., silent 40 sec.

N41 21.660

W071 28.884

265

Pomham Rocks

Bell; 2 strokes every 20 sec.

N41 46.656

W071 22.170

266

Prudence Island

Bell; 1 stroke every 15 sec.

N41 36.354

W071 18.210

267

Rose Island

1st-cl. reed horn: blast 2 sec., silent 13 sec.

N41 29.730

W071 20.562

268

Sabin Point

Bell; 1 stroke every 7 sec.

N41 45.733

W071 22.550

269

Warwick

Air siren: blast 3 sec., silent 12 sec.

N41 40.026

W071 22.704

270

Watch Hill

3d-cl. reed horn: blast 5 sec., silent 25 sec.

N41 18.234

W071 51.516

271

Whale Rock

Bell; 2 strokes every 20 sec.

N41 26.664

W071 25.422

272

Wickford Harbor

Bell; 1 stroke every 20 sec.

N41 34.373

W071 26.204

273

Charleston Lightship

8-inch, air, chime whistle: Blast 3 sec. Silent 60 sec.

N32 41.000

W079 43.000

274

Fort Ripley Shoal

Bell; 1 stroke every 10 sec.

N32 45.960

W079 54.120

275

Fort Sumter

Bell; 2 strokes every 15 sec.

N32 45.144

W079 52.446

276

Martins Industry Lightship

1st-cl. air siren: Blast 2 sec. Silent 18 sec.

N32 06.200

W080 28.000

277

Heald Bank Lightship

12-inch steam whistle; gp. 2 blasts every 30 sec.: 1st blast 2 sec. Silent 6 sec. 2d blast 2 sec. Silent 20 sec.

N29 06.000

W094 12.000

278

Redfish Bar Cut

Bell; 1 stroke every 30 sec.

N29 30.498

W094 52.368

279

Sabine Bank

3d-cl. reed horn: blast 5 sec., silent 25 sec.

N29 28.300

W093 43.400

280

35 Foot Channel Lightship

8-inch air chime whistle; 2 blasts every 125 sec.: 1st blast 3 sec. Silent 59 sec. 2d blast 3 sec. Silent 60 sec.

N37 05.000

W076 07.000

281

Bells Rock

Bell; 1 stroke every 15 sec.

N37 29.034

W076 44.988

282

Bowlers Rock

Bell; 1 stroke every 10 sec.

N37 49.470

W076 43.962

283

Bush Bluff Lightship

Bell; gp. 3 strokes every 15 sec.

N36 54.600

W076 20.300

284

Cape Henry

1st-cl. air siren: blast 4 sec., silent 41 sec.

N36 55.584

W076 00.438

285

Cherrystone Bar

Bell; 2 strokes every 30 sec.

N37 15.384

W076 01.944

286

Chesapeake Lightship

12-inch steam whistle: Blast 5 sec. Silent 15 sec. Air siren [after July 1, 1915]: Blast 3 sec. Silent 17 sec.

N37 05.500

W075 43.000

287

Craney Island

Bell; 1 stroke every 12 sec.

N36 53.520

W076 20.220

288

Deep Water Shoals

Bell; 1 stroke every 15 sec.

N37 08.934

W076 38.208

289

Great Wicomico River

Bell; 2 strokes every 15 sec.

N37 48.258

W076 16.056

290

Jordan Point

Bell; 1 stroke every 10 sec.

N37 18.767

W077 13.417

291

Killock Shoal

Bell; 1 stroke every 15 sec.

N37 56.800

W075 22.600

292

Nansemond River

Bell; 1 stroke every 7 sec.

N36 54.720

W076 26.700

293

Newport News Middle Ground

Bell; 2 strokes every 15 sec.

N36 56.712

W076 23.490

294

Old Plantation Flats

Air siren: blast 6 sec., silent 2 sec.

N37 13.728

W076 02.814

295

Old Point Comfort

Bell; 1 stroke every 10 sec.

N37 00.108

W076 18.390

296

Pages Rock

Bell; 1 stroke every 15 sec.

N37 18.654

W076 35.196

297

Point of Shoals

Bell; 1 stroke, silent 5 sec., 1 stroke, silent 20 sec.

N37 04.098

W076 39.180

298

Smith Point

3d-cl. reed horn: blast 4 sec., silent 2 sec.

N37 52.812

W076 10.998

299

Stingray Point

Bell; 1 stroke, silent 5 sec., 1 stroke, silent 30 sec.

N37 33.700

W076 16.383

300

Tail of the Horseshoe Lightship

12-inch steam whistle: Blast 3 sec. Silent 27 sec.

N36 58.600

W076 02.500

301

Tangier Sound

Bell; 1 stroke, silent 5 sec., 1 stroke, silent 30 sec.

N37 47.286

W075 58.428

302

Thimble Shoal

3d-cl. reed horn: blast 2 sec., silent 4 sec.

N37 00.876

W076 14.394

303

Tue Marshes

Bell; 1 stroke, silent 30 sec.; 2 strokes, silent 30 sec.

N37 14.136

W076 23.148

304

White Shoal

Bell; 1 stroke every 10 sec.

N37 01.308

W076 31.650

305

Windmill Point

Bell; 1 stroke every 10 sec.

N37 35.808

W076 14.154

306

Winter Quarter Shoal Lightship

12-inch steam chime whistle: Blast 3 sec. Silent 57 sec.

N37 55.500

W074 56.400

307

Wolf Trap

3d-cl. reed horn: blast 3 sec., silent 7 sec.

N37 23.424

W076 11.382

308

York Spit

Bell; 1 stroke every 10 sec.

N37 12.583

W076 15.250


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