USA Primary Fog Signals Google Map - 1898

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1890 1891 189218931894189518961897 1898189919001901 1902 1903 1904 190519061907 19081909
1910 1911 1912 1913191419151916 19171918 1919 19201921 1922 1923 1924 1925 1926 19271928 1929
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19701971 1972197319741975 19761977 19781979 19801981198219831984198519861987 19881989
19901991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004
199- Bell
7- Bell or Horn
1- Horn
14- Siren
12- Trumpet
33- Whistle

Light Stations with Fog Signals

1 Mobile Middle Bay AL Bell struck by machinery every 5 sec. N30 26.244 W088 00.690
2 Sand Island AL Bell struck by machinery every 20 sec. N30 11.796 W088 03.204
3 Bartlett Reef Lightship CT Bell or horn. N41 16.000 W072 08.000
4 Bridgeport Harbor CT Bell struck by machinery every 15 sec. N41 09.400 W073 10.800
5 Cornfield Point Lightship CT 10-inch steam whistle; blasts 3 sec., alternate silent intervals 1 and 30 sec. N41 12.900 W072 22.200
6 Faulkner's Island CT 10-inch steam whistle; blasts 8 sec., silent intervals 52 sec. N41 12.726 W072 39.216
7 Great Captain Island CT 10-inch steam whistle; blasts 3 sec., silent intervals, 27 sec. N40 58.950 W073 37.416
8 Lynde Point CT Bell struck by machinery every 12 sec. N41 16.290 W072 20.592
9 New London Harbor CT 1st-class Daboll trumpet; blasts 6 sec., silent intervals 30 sec. N41 19.002 W072 05.388
10 Penfield Reef CT Daboll trumpet; blasts 3 sec., silent intervals 17 sec. N41 07.026 W073 13.320
11 Ram Island Reef Lightship CT Bell. N41 18.100 W071 58.500
12 Saybrook Breakwater CT Bell struck by machinery every 20 sec. N41 15.798 W072 20.568
13 Southwest Ledge CT Daboll trumpet; blasts 3 sec., alternate silent intervals, 3 and 11 sec. N41 14.070 W072 54.720
14 Stamford Harbor CT Bell struck by machinery every 20 sec. N41 00.822 W073 32.550
15 Stonington Harbor Breakwater CT Bell struck by machinery a double blow every 30 sec. N41 19.507 W071 54.793
16 Stratford Point CT Bell struck by machinery every 15 sec. N41 09.120 W073 06.204
17 Stratford Shoal CT 2d-class Daboll trumpet; blasts 6 sec., silent intervals 21 sec. N41 03.582 W073 06.078
18 Tongue Point CT Bell struck by (electric) machinery about every 30 sec. N41 09.998 W073 10.650
19 Cherry Island Range Front DE A bell struck by machinery every 15 sec. N39 45.036 W075 29.651
20 Delaware Breakwater East End DE 2nd-class Daboll trumpet; blasts 3 sec., silent intervals, 27 sec. N38 47.832 W075 06.000
21 Fenwick Island Shoal Lightship DE 12-inch steam whistle; blasts 10 sec., alternate silent intervals of 30 and 70 sec. N38 26.000 W074 50.800
22 Fourteen Foot Bank DE 2nd-class Daboll trumpet; blasts 5 sec., silent intervals 25 sec. N39 02.892 W075 10.932
23 Reedy Island DE Bell struck by machinery every 15 sec. N39 30.048 W075 34.128
24 Egmont Key FL Anderson fog-horn sounded in answer to signals from passing vessels. N27 36.048 W082 45.642
25 Volusia Bar FL Bell struck by machinery every 10 sec. N29 12.396 W081 34.764
26 Amite River LA Bell struck by machinery every 30 sec. N30 17.814 W090 33.468
27 Cubits Gap LA Bell struck by machinery every 15 sec. N29 11.502 W089 15.834
28 Head of Passes LA Bell struck by machinery; double blow, interval 10 sec; single blow, interval 20 sec. N29 08.617 W089 14.133
29 Lake Borgne LA Bell struck by machinery every 30 sec. N30 10.483 W089 27.733
30 New Canal LA Bell struck by machinery every 30 sec. N30 01.620 W090 06.792
31 Pass Manchac LA Bell struck by machinery every 30 sec. N30 17.802 W090 17.892
32 Ship Shoal LA Bell struck by hand. N28 55.002 W091 04.002
33 South Pass Lightship LA 12-inch steam whistle; blasts 4 sec., silent intervals 56 sec. N28 59.000 W089 07.000
34 South Pass East Jetty LA Bell struck by machinery every 10 sec. N28 59.382 W089 08.190
35 Southwest Reef LA Bell struck by machinery every 20 sec. N29 23.516 W091 30.233
36 Tchefuncte River Range Rear LA Bell struck by machinery every 30 sec. N30 22.776 W090 10.146
37 Baker's Island (Northwestern) MA Bell [shared] struck by machinery, a single and double blow alternately, intervals of 30 sec. N42 32.195 W070 47.159
38 Baker's Island (Southeastern) MA Bell [shared] struck by machinery, a single and double blow alternately, intervals of 30 sec. N42 32.190 W070 47.154
39 Bishop and Clerks MA Bell struck by machinery every 15 sec. N41 34.457 W070 15.007
40 Borden Flats MA Bell struck by machinery every 15 sec. N41 42.270 W071 10.464
41 Boston Lightship MA 12-inch steam chime whistle; blasts 5 sec., silent intervals 55 sec. N42 20.000 W070 45.000
42 Boston MA 1st-class steam-siren; blasts 5 sec., alternate silent intervals of 10 and 40 sec. N42 19.674 W070 53.406
43 Butler Flats MA A 4,000-pound bell struck by machinery a double blow every 15 sec. N41 36.228 W070 53.670
44 Cape Ann MA 10-inch steam whistle [shared]; alternate blasts of 8 and 4 sec.; alternate silent intervals of 4 and 44 sec. N42 38.208 W070 34.500
45 Cross Rip Lightship MA Bell or horn. N41 26.800 W070 17.500
46 Deer Island MA Bell struck by machinery every 10 sec. N42 20.388 W070 57.270
47 Dumpling Rock MA 2nd-class Daboll trumpet; blasts 3 sec., silent intervals 12 sec. N41 32.286 W070 55.284
48 Eastern Point MA A 4,000-pound bell struck by machinery, a double blow every 20 sec. N42 34.818 W070 39.870
49 Great Round Shoal Lightship MA 10-inch whistle operated by compressed air; blasts 5 sec., silent intervals 55 sec. N41 24.000 W069 55.000
50 Handkerchief Shoal Lightship MA Bell or horn. N41 29.200 W070 04.000
51 Hen and Chickens Lightship MA Bell or horn. N41 27.000 W071 01.100
52 Highland MA 1st-class Daboll trumpet; blasts 8 sec., silent intervals 30 sec. N42 02.350 W070 03.621
53 Long Point MA Bell struck by machinery single and double blows alternately, intervals 30 sec. N42 01.992 W070 10.116
54 Minot's Ledge MA Bell struck by machinery every 30 sec. N42 16.194 W070 45.564
55 Nantucket Shoals Lightship MA 12-inch steam chime whistle; blasts 5 sec.; silent intervals 55 sec. N40 37.000 W069 37.100
56 Narrows MA Bell struck by machinery every 20 sec. N42 19.344 W070 55.182
57 Nobska Point MA Bell struck by machinery, single and blows alternately, intervals 30 sec. N41 30.948 W070 39.306
58 Pollock Rip Lightship MA 12-inch steam chime whistle; blasts 5 sec., silent intervals 25 sec. N41 32.000 W069 55.000
59 Race Point MA 10-inch or 12-inch steam whistle; blasts 4 sec., alternate silent intervals of 8 and 44 sec. N42 03.738 W070 14.586
60 Stonehorse Shoal Lightship MA Bell or horn. N41 32.700 W069 59.300
61 Succonnesset Shoal Lightship MA Bell or horn. N41 32.000 W070 26.300
62 Tarpaulin Cove MA Bell struck by machinery every 15 sec. N41 28.128 W070 45.450
63 Thacher Island MA 10-inch steam whistle [shared]; alternate blasts of 8 and 4 sec.; alternate silent intervals of 4 and 44 sec. N42 38.352 W070 34.488
64 Vineyard Sound Lightship MA 12-inch steam whistle; blasts 6 sec., silent intervals 45 sec. N41 22.600 W071 00.200
65 West Chop MA 10-inch steam whistle; blasts 3 sec., silent intervals 27 sec. N41 28.848 W070 35.988
66 Blakistone Island MD Bell struck by machinery every 16 sec. N38 12.450 W076 44.700
67 Bloody Point Bar MD Bell struck by machinery every 12 sec. N38 49.992 W076 23.484
68 Cedar Point MD Bell struck by machinery every 30 sec. N38 17.964 W076 22.068
69 Choptank River MD Bell struck by machinery every 10 sec. N38 39.342 W076 11.070
70 Cobb Point Bar MD Bell struck by machinery, a double blow every 15 sec. N38 14.556 W076 49.596
71 Cove Point MD Bell struck by machinery every 12 sec. N38 23.178 W076 22.908
72 Craighill Channel Lower Range Front MD Bell struck by machinery at alternate intervals of 3 and 30 sec. N39 11.317 W076 23.670
73 Drum Point MD Bell struck by machinery, a double blow every 15 sec. N38 19.140 W076 25.260
74 Fort Carroll MD Bell struck by machinery every 10 sec. N39 12.876 W076 31.194
75 Fort Washington MD Bell struck by machinery every 15 sec. N38 42.738 W077 02.214
76 Great Shoals MD Bell struck by machinery every 15 sec. N38 12.858 W075 52.764
77 Greenbury Point Shoal MD Bell struck by machinery, a double blow every 10 sec. N38 58.080 W076 27.240
78 Holland Island Bar MD Bell struck by machinery every 10 sec. N38 04.122 W076 05.742
79 Hooper Strait MD Bell struck by machinery every 12 sec. N38 15.400 W076 15.000
80 Janes Island MD Bell struck by machinery every 15 sec. N37 57.804 W075 55.104
81 Lazaretto Point MD Bell struck by machinery every 10 sec. N39 15.767 W076 34.300
82 Love Point MD Bell struck by machinery every 8 sec. N39 03.426 W076 16.992
83 Lower Cedar Point MD Bell struck by machinery every 12 sec. N38 20.406 W076 59.616
84 Maryland Point MD Bell struck by machinery, a double blow every 15 sec. N38 20.983 W077 11.862
85 Mathias Point Shoal MD Bell struck by machinery, a single and a double blow, alternately, intervals, 30 sec. N38 24.312 W077 02.568
86 Piney Point MD Bell struck by machinery every 20 sec. N38 08.118 W076 31.782
87 Point Lookout MD Bell struck by machinery every 10 sec. N38 02.328 W076 19.320
88 Poole's Island MD Bell struck by machinery every 12 sec. N39 17.436 W076 15.990
89 Sandy Point Shoal MD Bell struck by machinery every 10 sec. N39 00.960 W076 23.076
90 Seven Foot Knoll MD Bell struck by machinery every 12 sec. N39 09.318 W076 24.540
91 Sharkfin Shoal MD Bell struck by machinery every 15 sec. N38 12.132 W075 59.202
92 Sharps Island MD Bell struck by machinery a double blow every 10 sec. N38 38.346 W076 22.548
93 Solomons Lump MD Bell struck by machinery every 10 sec. N38 02.880 W076 00.900
94 Somers Cove MD Bell struck by machinery every 15 sec. N37 57.990 W075 52.650
95 Thomas Point Shoal MD Bell struck by machinery, a triple blow every 30 sec. N38 53.940 W076 26.166
96 Turkey Point MD Bell struck by machinery every 10 sec. N39 26.994 W076 00.504
97 Upper Cedar Point MD Bell struck by machinery every 15 sec. N38 24.156 W077 04.962
98 Avery Rock ME Bell struck by machinery, every 10 sec. N44 39.255 W067 20.647
99 Bass Harbor Head ME Bell struck by machinery every 10 sec. N44 13.320 W068 20.232
100 Bear Island ME Bell struck by machine, every 15 sec. N44 17.010 W068 16.194
101 Blue Hill Bay ME Hand bell rung in answer to signals. N44 14.928 W068 29.868
102 Boon Island ME Bell rung in answer to signals. N43 07.200 W070 28.620
103 Browns Head ME Bell struck by hand in answers to signals. N44 06.708 W068 54.570
104 Burnt Coat Harbor ME Hand bell rung in answer to signals. N44 08.052 W068 26.832
105 Burnt Island ME Bell struck by machinery a double blow every minute. N43 49.512 W069 38.412
106 Cape Elizabeth (East Tower) ME 2d-class steam siren [shared]; blasts 3 sec. alternate silent intervals of 9 sec. and 45 sec. N43 33.966 W070 12.006
107 Cape Elizabeth (West Tower) ME 2d-class steam siren [shared]; blasts 3 sec. alternate silent intervals of 9 sec. and 45 sec. N43 33.852 W070 12.156
108 Cape Neddick ME Bell struck by machinery every 15 sec. N43 09.912 W070 35.466
109 Crabtree Ledge ME Bell struck by machinery, every 10 sec. N44 28.317 W068 13.283
110 Curtis Island ME A 1,000-pound bell struck by hand in answer to signals. N44 12.084 W069 02.934
111 Deer Island Thorofare ME Bell struck by machinery, a double blow every 15 sec. N44 08.065 W068 42.200
112 Dice Island ME Bell struck by hand in answers to signals. N44 22.974 W068 49.140
113 Doubling Point ME Bell struck by machinery every 15 sec. N43 52.950 W069 48.402
114 Eagle Island ME Hand bell rung in answer to signals. N44 13.056 W068 46.062
115 Egg Rock ME Bell struck by machinery, a double blow every 20 sec. N44 21.246 W068 08.286
116 Fort Point ME Bell struck by machinery every 10 sec. N44 28.032 W068 48.702
117 Franklin Island ME Hand bell rung in answer to signals. N43 53.532 W069 22.488
118 Goat Island ME Hand-bell rung in answer to signals. N43 21.468 W070 25.506
119 Goose Rocks ME Bell struck by machinery, a single and a double blow alternately, intervals 20 sec. N44 08.124 W068 49.830
120 Great Duck Island ME 10-inch steam whistle; blasts 2 sec., silent intervals 28 sec. N44 08.532 W068 14.754
121 Grindle Point ME A 1,000-pound bell struck by hand in answer to signals. N44 16.890 W068 56.580
122 Halfway Rock ME Bell struck by machinery every 10 sec. N43 39.348 W070 02.214
123 Hendricks Head ME Bell struck by machinery every 20 sec. N43 49.356 W069 41.382
124 Heron Neck ME Hand bell rung in answer to signals. N44 01.512 W068 51.714
125 Indian Island ME Hand-bell rung in answer to signals. N44 09.930 W069 03.660
126 Libby Island ME 10-inch steam whistle; blasts 2 sec., silent intervals 13 sec. N44 34.092 W067 22.038
127 Little River ME Bell struck by machinery, every 30 sec. N44 39.054 W067 11.538
128 Lubec Channel ME Bell struck by machinery, every 10 sec. N44 50.514 W066 58.584
129 Marshall Point ME Bell struck by machinery every 20 sec. N43 55.044 W069 15.678
130 Matinicus Rock (North Tower) ME 10-inch or 12-inch steam whistle [shared]; blasts 5 sec., silent intervals 25 sec. N43 47.040 W068 51.324
131 Matinicus Rock (South Tower) ME 10-inch or 12-inch steam whistle [shared]; blasts 5 sec., silent intervals 25 sec. N43 47.016 W068 51.336
132 Moose Peak ME Hand-bell rung in answer to signals. N44 28.464 W067 31.920
133 Mount Desert Rock ME 3d-class Daboll trumpet, blasts 3 sec., silent intervals 17 sec. N43 58.110 W068 07.692
134 Narraguagus ME Bell struck by hand in answers to signals. N44 27.360 W067 49.872
135 Nash Island ME Bell struck by machinery, a double and a single blow, alternately, intervals 20 sec. N44 27.858 W067 44.838
136 Owls Head ME Bell struck by machinery ever 15 sec. N44 05.532 W069 02.646
137 Pemaquid Point ME Bell struck by machinery every 10 sec. N43 50.220 W069 30.366
138 Petit Manan ME 10-inch steam whistle, blasts 3 sec., alternate silent intervals of 9 and 45 sec. N44 22.056 W067 51.846
139 Pond Island ME Bell struck by machinery every 10 sec. N43 44.400 W069 46.218
140 Portland Breakwater ME Bell struck by machinery every 15 sec. N43 39.330 W070 14.094
141 Portland Head ME 2d-class Daboll trumpet; blasts 2 sec., silent intervals 13 sec. N43 37.386 W070 12.474
142 Prospect Harbor ME Hand-bell, rung in answer to signals. N44 24.198 W068 00.768
143 Pumpkin Island ME Hand bell rung in answer to signals. N44 18.552 W068 44.568
144 Ram Island ME Bell struck by machinery, a double and a single blow alternately, every 20 sec. N43 48.240 W069 35.958
145 Saddleback Ledge ME Bell struck by machinery, every 10 sec. N44 00.858 W068 43.584
146 Seguin Island ME 10-inch steam-whistle; blasts 3 sec., silent intervals 57 sec. N43 42.450 W069 45.486
147 Spring Point Ledge ME Bell struck by hand a double blow every 12 sec. N43 39.126 W070 13.434
148 St. Croix River ME Bell struck by hand in answers to signals. N45 07.722 W067 08.016
149 Tenants Harbor ME Hand bell rung in answer to signals. N43 57.666 W069 11.088
150 Two Bush Island ME Bell struck by machinery, a double blow every 20 sec. N43 57.864 W069 04.422
151 West Quoddy Head ME 10-inch steam-whistle; blasts 3 sec.; one silent interval 7 sec., and two of each if 22 sec. N44 48.912 W066 57.030
152 Whaleback Ledge ME 3d-class Daboll trumpet; blasts 3 sec., silent intervals 17 sec. N43 03.528 W070 41.778
153 Whitehead ME 10-inch steam-whistle; blasts 3 sec., alternate silent intervals of 9 sec. and 45 sec. N43 58.722 W069 07.458
154 Winter Harbor ME Hand bell rung in answer to signals. N44 21.684 W068 05.256
155 Wood Island ME Bell struck by machinery, a single and double blow alternately, intervals of 25 sec. N43 27.408 W070 19.740
156 Merrill's Shell Bank MS Bell struck by machinery every 20 sec. N30 14.467 W089 14.933
157 Brant Island Shoal NC Bell struck by machinery every 20 sec. N35 08.150 W076 17.583
158 Croatan Shoal NC Bell struck by machinery every 15 sec. N35 56.706 W075 46.674
159 Diamond Shoal Lightship NC 12-inch steam chime whistle; blasts 5 sec.; silent intervals 55 sec. N35 06.100 W075 16.700
160 Frying Pan Shoal Lightship NC 12-inch steam whistle; blasts 5 sec., silent intervals 55 sec. N33 34.400 W077 49.200
161 Gull Shoal NC Bell struck by machinery, a double blow every 15 sec. N35 21.967 W075 57.450
162 Harbor Island NC Bell struck by machinery every 10 sec. N35 00.450 W076 13.283
163 Laurel Point NC Bell struck by machinery every 10 sec. N36 00.108 W076 23.533
164 Long Shoal NC Bell struck by machinery at alternate intervals of 5 and 30 sec. N35 33.558 W075 43.194
165 Neuse River NC Bell struck by machinery every 15 sec. N35 05.346 W076 32.916
166 North River NC Bell struck by machinery every 5 sec. N36 09.433 W075 53.783
167 Northwest Point Royal Shoal NC Bell struck by machinery every 15 sec. N35 09.283 W076 09.617
168 Oliver Reef NC Bell struck by machinery every 8 sec. N35 15.804 W075 45.618
169 Pamlico Point NC Bell struck by machinery every 10 sec. N35 18.816 W076 26.994
170 Roanoke Marshes NC Bell struck by machinery every 12 sec. N35 48.667 W075 42.045
171 Roanoke River NC Bell struck by machinery every 15 sec. N35 57.033 W076 41.667
172 Wade Point NC Bell struck by machinery, a double blow every 20 sec. N36 09.400 W075 58.700
173 Isles of Shoals NH Hand-bell rung in answer to signals. N42 58.032 W070 37.404
174 Portsmouth Harbor NH Bell struck by machinery every 10 sec. N43 04.266 W070 42.516
175 Ambrose Channel Lightship NJ 12-inch steam whistle; blasts 3 sec., silent intervals 12 sec. N40 28.300 W073 50.200
176 Bergen Point NJ Bell struck by machine every 15 sec. N40 38.583 W074 08.900
177 Brandywine Shoal NJ Bell struck by machinery, a double blow every 30 sec. N38 59.172 W075 06.792
178 Cross Ledge NJ Bell struck by machinery every 10 sec. N39 09.660 W075 14.253
179 Five Fathom Bank Lightship NJ 12-inch steam whistle; blasts 4 sec., silent intervals 56 sec. N38 47.300 W074 34.600
180 Great Beds NJ Bell struck by machinery every 15 sec. N40 29.196 W074 15.186
181 Northeast End Lightship NJ 12-inch steam whistle; blasts 4 sec., alternate silent intervals of 5 and 107 sec. N38 57.800 W074 29.600
182 Passaic NJ Bell struck by machinery every 20 sec. N40 41.767 W074 07.633
183 Sandy Hook East Beacon NJ 1st-class automatic steam siren; blast 3 sec., silent intervals 27 sec. N40 28.317 W074 00.433
184 Scotland Lightship NJ Bell struck by hand. N40 26.800 W073 55.300
185 Ship John Shoal NJ Bell struck by machinery, a triple blow every 45 sec. N39 18.318 W075 22.602
186 Cedar Island NY Bell struck by machinery every 20 sec. N41 02.448 W072 15.660
187 Cold Spring Harbor NY Bell struck by machinery every 30 sec. N40 54.852 W073 29.592
188 Coney Island NY Bell struck by machinery every 15 sec. N40 34.600 W074 00.702
189 Danskammer Point NY Bell struck by machinery every 20 sec. N41 34.433 W073 57.833
190 Eaton's Neck NY 2d-class steam siren; blasts 9 sec., silent intervals 35 sec. N40 57.240 W073 23.730
191 Esopus Meadows NY Bell struck by machinery every 10 sec. N41 52.104 W073 56.496
192 Execution Rocks NY 1st-class automatic steam siren; blasts 3 sec., silent intervals, 17 sec. N40 52.686 W073 44.262
193 Fire Island Lightship NY 12-inch steam chime whistle; blasts 3 sec., alternate silent intervals 4 and 20 sec. N40 28.700 W073 11.400
194 Hell Gate NY Bell struck by machinery every 5 sec. N40 46.680 W073 56.089
195 Hudson-Athens NY Bell struck by machinery every 15 sec. N42 15.120 W073 48.522
196 Latimer Reef NY Bell struck by machinery every 15 sec. N41 18.270 W071 55.998
197 Little Gull Island NY 2d-class steam siren; blasts 5 sec., silent intervals, 40 sec. N41 12.384 W072 06.408
198 Long Beach Bar NY Bell struck by machinery every 15 sec. N41 06.546 W072 18.360
199 Montauk Point NY 1st-class siren (compressed air); blasts 3 sec., alternate silent intervals 3 and 21 sec. N41 04.260 W071 51.426
200 North Brother Island NY Bell struck by machinery every 15 sec. N40 47.958 W073 53.976
201 North Dumpling NY Bell struck by machinery every 15 sec. N41 17.274 W072 01.158
202 Old Orchard Shoal NY Blower siren; blasts 71/2 sec., silent intervals 71/2 sec. N40 30.744 W074 05.928
203 Plum Island NY Bell struck by machinery every 15 sec. N41 10.422 W072 12.690
204 Port Jefferson Harbor Breakwater NY Bell struck by machinery, a double blow every 30 sec. N40 58.338 W073 05.495
205 Race Rock NY 2d-class siren (compressed air); blasts 3 sec., two silent intervals 3 sec., one silent interval 45 sec. N41 14.604 W072 02.820
206 Robbins Reef NY Blower siren; blasts 3 sec., silent intervals 3 sec. N40 39.444 W074 03.924
207 Rockland Lake NY Bell struck by machinery, a double blow, every 15 sec. N41 08.840 W073 54.287
208 Stepping Stones NY Bell struck by machinery, a double blow every 20 sec. N40 49.458 W073 46.476
209 Stony Point (Hudson River) NY Bell struck by machinery every 15 sec. N41 14.478 W073 58.302
210 Tarrytown NY Bell struck by machinery every 20 sec. N41 05.046 W073 52.452
211 Throgs Neck NY Bell struck by machinery every 15 sec. N40 48.359 W073 47.560
212 West Point NY Bell struck by machinery every 20 sec. N41 23.765 W073 57.068
213 Whitestone Point NY Bell struck by machinery, a double blow every 30 sec. N40 48.033 W073 49.200
214 Beavertail RI 10-inch steam whistle; blasts 4 sec., alternate silent intervals of 10 and 50 sec. N41 26.964 W071 23.970
215 Block Island Southeast RI 1st-class steam siren, blasts of 4 sec., silent intervals 30 sec. N41 09.204 W071 33.126
216 Brenton Reef Lightship RI 12-inch and 6-inch steam whistles; blasts, low tone, 3 sec., higher tone, 3 sec., silent intervals 24 sec. N41 25.600 W071 22.600
217 Castle Hill RI Bell struck by machinery every 30 sec. N41 27.732 W071 21.774
218 Conanicut Island RI Bell struck by machinery, a double blow every 10 sec. N41 34.410 W071 22.302
219 Conimicut RI Bell struck by machinery every 15 sec. N41 43.020 W071 20.706
220 Dutch Island RI Bell struck by machinery every 15 sec. N41 29.802 W071 24.258
221 Gould's Island RI Bell struck by machinery every 15 sec. N41 32.050 W071 20.617
222 Gull Rocks RI Bell struck by machinery every 5 sec. N41 30.150 W071 19.983
223 Hog Island Shoal Lightship RI Bell. N41 37.817 W071 16.333
224 Mussel Shoal RI Bell struck by machinery every 20 sec. N41 38.178 W071 15.600
225 Newport Harbor RI Bell struck by machinery every 15 sec. N41 29.598 W071 19.626
226 Plum Beach RI Bell struck by machinery, a double blow every 30 sec. N41 31.818 W071 24.312
227 Point Judith RI 1st-class steam siren; blasts of 6 sec., silent intervals 40 sec. N41 21.660 W071 28.884
228 Prudence Island RI Bell struck by machinery every 15 sec. N41 36.354 W071 18.210
229 Rose Island RI Bell struck by machinery, a double blow every 15 sec. N41 29.730 W071 20.562
230 Warwick RI Bell struck by machinery, a single and double blow alternately; intervals 20 sec. N41 40.026 W071 22.704
231 Whale Rock RI Bell struck by machinery, a double blow every 20 sec. N41 26.664 W071 25.422
232 Wickford Harbor RI Bell struck by machinery every 20 sec. N41 34.373 W071 26.204
233 Charleston Lightship SC Bell or horn. N32 42.133 W079 46.133
234 Fort Ripley Shoal SC Bell struck by machinery every 10 sec. N32 45.960 W079 54.120
235 Fort Sumter SC Bell struck by machinery, a double blow every 15 sec. N32 45.144 W079 52.446
236 Martins Industry Lightship SC 12-inch steam whistle; blasts, 6 sec.; silent intervals, 54 sec. N32 05.500 W080 33.200
237 Galveston Lightship TX Bell struck by hand. N29 20.800 W094 43.500
238 Halfmoon Shoal TX Bell struck by machinery every 20 sec. N29 24.067 W094 50.983
239 Redfish Bar TX Bell struck by machinery every 30 sec. N29 30.800 W094 52.150
240 Bells Rock VA Bell struck by machinery every 15 sec. N37 29.034 W076 44.988
241 Bowlers Rock VA Bell struck by machinery every 10 sec. N37 49.470 W076 43.962
242 Bush Bluff Lightship VA Bell rung by hand. N36 54.600 W076 20.300
243 Cape Henry VA 1st-class steam siren; blasts 5 sec., silent intervals 90 sec. N36 55.584 W076 00.438
244 Cherrystone Bar VA Bell struck by machinery a double blow every 30 sec. N37 15.384 W076 01.944
245 Chesapeake Lightship VA 12-inch steam whistle; blasts 5 sec., silent intervals 15 sec. N37 05.500 W075 43.000
246 Craney Island VA Bell struck by machinery every 12 sec. N36 53.520 W076 20.220
247 Deep Water Shoals VA Bell struck by machinery every 15 sec. N37 08.934 W076 38.208
248 Great Wicomico River VA Bell struck by machinery a double blow every 15 sec. N37 48.258 W076 16.056
249 Jordan Point VA Bell struck by machinery every 10 sec. N37 18.767 W077 13.417
250 Killock Shoal VA Bell struck by machinery every 15 sec. N37 56.800 W075 22.600
251 Nansemond River VA Bell struck by machinery every 7 sec. N36 54.720 W076 26.700
252 Newport News Middle Ground VA Bell struck by machinery a double blow every 15 sec. N36 56.712 W076 23.490
253 Old Plantation Flats VA Bell struck by machinery every 15 sec. N37 13.728 W076 02.814
254 Old Point Comfort VA Bell struck by machinery every 10 sec. N37 00.108 W076 18.390
255 Pages Rock VA Bell struck by machinery every 15 sec. N37 18.654 W076 35.196
256 Point of Shoals VA Bell struck by machinery at alternate intervals of 5 and 20 sec. N37 04.098 W076 39.180
257 Smith Point VA Bell struck by machinery, a double and a single blow, alternately, interval 20 sec. N37 52.812 W076 10.998
258 Stingray Point VA Bell struck by machinery at alternate intervals of 5 and 30 sec. N37 33.700 W076 16.383
259 Tangier Sound VA Bell struck by machinery at alternate intervals of 5 and 30 sec. N37 47.286 W075 58.428
260 Thimble Shoal VA Two bells struck by machinery, simultaneously, every 5 sec. N37 00.876 W076 14.394
261 Tue Marshes VA Bell struck by machinery alternately a single and a double blow, intervals 30 sec. N37 14.136 W076 23.148
262 White Shoal VA Bell struck by machinery every 10 sec. N37 01.308 W076 31.650
263 Windmill Point VA Bell struck by machinery every 10 sec. N37 35.808 W076 14.154
264 Winter Quarter Shoal Lightship VA 8-inch Crosby chime whistle, operated by compressed air; blasts 3 sec., alternate silent intervals of 59 sec. and 60 sec. N37 56.500 W075 04.100
265 Wolf Trap VA 2d-class Daboll trumpet; blasts 3 sec., silent intervals 7 sec. N37 23.424 W076 11.382
266 York Spit VA Bell struck by machinery every 10 sec. N37 12.583 W076 15.250