Lighthouses and Lightships With Fog Signals for North Atlantic (1908)

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Hide InsetsLighthousesLightships
178- Bell
4- Bell or Horn
25- Siren
24- Trumpet
35- Whistle

Lighthouses with Audible Fog Signals

Bartlett Reef Lightship CT Bell struck by hand a double blow approximately every 30 sec. N41 16.000 W072 08.000
Bridgeport Harbor CT Bell struck by machinery a single blow every 15 sec. N41 09.400 W073 10.800
Cornfield Point Lightship CT 12-inch steam whistle; blasts 3 sec., alternate silent intervals 1 and 30 sec. N41 12.900 W072 22.200
Faulkner's Island CT 1st-class compressed-air siren; blasts 3 sec., silent intervals 27 sec. N41 12.726 W072 39.216
Great Captain Island CT 1st-class compressed-air siren; blasts 3 sec., silent intervals 27 sec. N40 58.950 W073 37.416
Greens Ledge CT 3d-class Daboll trumpet; blasts 3 sec., silent intervals alternately 2 and 32 sec. N41 02.502 W073 26.634
Lynde Point CT Bell struck by machinery a single blow every 12 sec. N41 16.290 W072 20.592
New Haven Long Wharf CT Bell struck by machinery a single blow every 10 sec. N41 17.567 W072 54.917
New Haven Outer Breakwater CT Compress-air siren; blasts 3 sec., silent intervals 17 sec. N41 13.272 W072 56.541
New London Harbor CT 2nd-class Daboll trumpet; blasts 3 sec., silent intervals 30 sec. N41 19.002 W072 05.388
Peck Ledge CT Compress-air siren; blasts 2 sec., silent intervals 6 sec. N41 04.644 W073 22.194
Penfield Reef CT 3d-class Daboll trumpet; blasts 3 sec., silent intervals 17 sec. N41 07.026 W073 13.320
Ram Island Reef Lightship CT Bell struck by hand three blows in quick succession approximately every 30 sec. N41 18.100 W071 58.500
Saybrook Breakwater CT Bell struck by machinery a single blow every 20 sec. N41 15.798 W072 20.568
Southwest Ledge CT 2d-class Daboll trumpet; blasts 3 sec., alternate silent intervals 3 and 11 sec. N41 14.070 W072 54.720
Stamford Harbor CT Bell struck by machinery a single blow every 20 sec. N41 00.822 W073 32.550
Stonington Harbor Breakwater CT Bell struck by machinery a double blow every 30 sec. N41 19.507 W071 54.793
Stratford Point CT Bell struck by machinery a single blow every 15 sec. N41 09.120 W073 06.204
Stratford Shoal CT 3d-class Daboll trumpet; blasts 6 sec., silent intervals 21 sec. N41 03.582 W073 06.078
Tongue Point CT Bell struck by machinery a single blow every 8 sec. N41 09.998 W073 10.650
Cherry Island Range Front DE A bell struck by machinery a single blow every 15 sec. N39 45.036 W075 29.651
Christiana Beacon DE 2,100-pound bell struck by machinery a single blow every 30 sec. N39 43.067 W075 30.933
Delaware Breakwater East End DE 3d-class Daboll trumpet; blasts 2 sec., silent intervals 13 sec. N38 47.832 W075 06.000
Fenwick Island Shoal Lightship DE 12-inch steam whistle; blasts 8 sec., alternate silent intervals of 32 and 72 sec. N38 26.000 W074 50.800
Fourteen Foot Bank DE 2nd-class Daboll trumpet; blasts 5 sec., silent intervals 25 sec. N39 02.892 W075 10.932
Harbor of Refuge DE 2,000-pound bell struck by machinery a single blow every 15 sec. N38 48.876 W075 05.544
Overfalls Lightship DE 12-inch steam chime whistle; blasts 3 sec., silent intervals 27 sec. N38 48.000 W075 01.400
Reedy Island DE Bell struck by machinery a single blow every 15 sec. N39 30.048 W075 34.128
Baker's Island (Northwestern) MA 1st-class compressed-air siren [shared], blasts 3 sec., silent intervals 27 sec. N42 32.195 W070 47.159
Baker's Island (Southeastern) MA 1st-class compressed-air siren [shared], blasts 3 sec., silent intervals 27 sec. N42 32.190 W070 47.154
Bird Island MA 1,000-pound bell struck by machinery a double blow every 12 sec. N41 40.158 W070 43.038
Bishop and Clerks MA Bell struck by machinery a single blow every 15 sec. N41 34.457 W070 15.007
Borden Flats MA Bell struck by machinery a single blow every 15 sec. N41 42.270 W071 10.464
Boston MA 1st-class steam-siren; blasts 5 sec., silent intervals, alternately, of 10 and 40 sec. N42 19.674 W070 53.406
Boston Lightship MA 12-inch steam chime whistle; blasts 5 sec., silent intervals 55 sec. N42 20.000 W070 45.000
Butler Flats MA Bell struck by machinery a double blow every 15 sec. N41 36.228 W070 53.670
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
Cross Rip Lightship MA Bell or horn. N41 26.800 W070 17.500
Deer Island MA Bell struck by machinery a single blow every 10 sec. N42 20.388 W070 57.270
Dumpling Rock MA 1st-class Daboll trumpet; blasts 3 sec., silent intervals 12 sec. N41 32.286 W070 55.284
Duxbury Pier MA 1,000-pound bell struck by machinery a single blow every 15 sec. N41 59.244 W070 38.916
Eastern Point MA 4,000-pound bell struck by machinery a double blow every 20 sec. N42 34.818 W070 39.870
Edgartown Harbor MA Bell struck by machinery a single blow every 15 sec. N41 23.454 W070 30.186
Graves MA 1st-class Daboll trumpet, blasts 3 sec., silent intervals alternately 1 and 13 sec. N42 21.906 W070 52.152
Great Round Shoal Lightship MA 10-inch compressed-air whistle; blasts 5 sec., silent intervals 55 sec. N41 24.000 W069 55.000
Handkerchief Shoal Lightship MA Bell or horn. N41 29.200 W070 04.000
Hedge Fence Lightship MA 12-inch steam whistle; blasts 5 sec., silent intervals alternately 5 an 45 sec. N41 28.000 W070 29.000
Hen and Chickens Lightship MA 12-inch steam whistle, blasts 3 sec., silent intervals alternately 4 an 50 sec. N41 27.000 W071 01.100
Highland MA 1st-class Daboll trumpet; blasts 8 sec., silent intervals 30 sec. N42 02.350 W070 03.621
Long Point MA Bell struck by machinery single and double blows alternately, intervals 30 sec. N42 01.992 W070 10.116
Minot's Ledge MA Bell struck by machinery a single blow every 30 sec. N42 16.194 W070 45.564
Nantucket Shoals Lightship MA 12-inch, steam, chime whistle; blasts 5 sec.; silent intervals 55 sec. N40 37.000 W069 37.100
Narrows MA Bell struck by machinery a single blow every 20 sec. N42 19.344 W070 55.182
Nobska Point MA Bell struck by machinery a single and a double blow alternately, intervals 30 sec. N41 30.948 W070 39.306
Palmer Island MA Bell struck by machinery a single blow every 10 sec. N41 37.614 W070 54.546
Plymouth (Northwest) MA 1,200-pound bell [shared] struck by machinery a double blow every 30 sec. N42 00.210 W070 36.044
Plymouth (Southeast) MA 1,200-pound bell [shared] struck by machinery a double blow every 30 sec. N42 00.207 W070 36.038
Pollock Rip Lightship MA 12-inch steam chime whistle; blasts 5 sec., silent intervals 25 sec. N41 32.000 W069 55.000
Pollock Rip Slue Lightship MA 12-inch steam chime whistle; blasts, 3 sec.; silent intervals, 12 sec. N41 36.667 W069 53.783
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
Stonehorse Shoal Lightship MA Bell or horn. N41 32.700 W069 59.300
Succonnesset Shoal Lightship MA Bell or horn. N41 32.000 W070 26.300
Tarpaulin Cove MA Bell struck by machinery a single blow every 15 sec. N41 28.128 W070 45.450
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
Vineyard Sound Lightship MA 12-inch steam whistle; blasts 6 sec., silent intervals 45 sec. N41 22.600 W071 00.200
West Chop MA 10-inch steam whistle; blasts 3 sec., silent intervals 27 sec. N41 28.848 W070 35.988
Wing's Neck MA 1,000-pound bell struck by machinery a single blow every 10 sec. N41 40.818 W070 39.672
Wood End MA 1,000-pound bell struck by machinery a single blow every 15 sec. N42 01.275 W070 11.610
Baltimore MD Bell struck by machinery a double blow every 15 sec. N39 03.552 W076 23.940
Blakistone Island MD Bell struck by machinery a single blow every 16 sec. N38 12.450 W076 44.700
Bloody Point Bar MD Bell struck by machinery a single blow every 12 sec. N38 49.992 W076 23.484
Cedar Point MD Bell struck by machinery a single blow every 30 sec. N38 17.964 W076 22.068
Choptank River MD Bell struck by machinery a single blow every 10 sec. N38 39.342 W076 11.070
Cobb Point Bar MD Bell struck by machinery a double blow every 15 sec. N38 14.556 W076 49.596
Cove Point MD 3d-class Daboll trumpet; blasts 8 sec., silent intervals, 7 sec. N38 23.178 W076 22.908
Craighill Channel Lower Range Front MD Bell struck by machinery a single blow at alternate intervals of 3 and 30 sec. N39 11.317 W076 23.670
Drum Point MD Bell struck by machinery a double blow every 15 sec. N38 19.140 W076 25.260
Fort Carroll MD Bell struck by machinery a single blow every 10 sec. N39 12.876 W076 31.194
Fort Washington MD Bell struck by machinery a single blow every 15 sec. N38 42.738 W077 02.214
Great Shoals MD Bell struck by machinery a single blow every 15 sec. N38 12.858 W075 52.764
Greenbury Point Shoal MD Bell struck by machinery a double blow every 10 sec. N38 58.080 W076 27.240
Holland Island Bar MD Bell struck by machinery a single blow every 10 sec. N38 04.122 W076 05.742
Hooper Island MD Bell struck by machinery a single and a double blow alternately, intervals 20 sec. N38 13.600 W076 04.500
Hooper Strait MD Bell struck by machinery a single blow every 12 sec. N38 15.400 W076 15.000
Janes Island MD Bell struck by machinery a single blow every 15 sec. N37 57.804 W075 55.104
Lazaretto Point MD Bell struck by machinery a single blow every 10 sec. N39 15.767 W076 34.300
Love Point MD Bell struck by machinery a single blow every 8 sec. N39 03.426 W076 16.992
Lower Cedar Point MD Bell struck by machinery a single blow every 12 sec. N38 20.406 W076 59.616
Maryland Point MD Bell struck by machinery a double blow every 15 sec. N38 20.983 W077 11.862
Mathias Point Shoal MD Bell struck by machinery a single and a double blow alternately, intervals 30 sec. N38 24.312 W077 02.568
Piney Point MD Bell struck by machinery a single blow every 20 sec. N38 08.118 W076 31.782
Point Lookout MD Bell struck by machinery a single blow every 10 sec. N38 02.328 W076 19.320
Point No Point MD Bell struck by machinery a double blow every 15 sec. N38 07.686 W076 17.418
Poole's Island MD Bell struck by machinery a single blow every 12 sec. N39 17.436 W076 15.990
Sandy Point Shoal MD 3d-class Daboll trumpet; blasts 3 sec., silent intervals 7 sec. N39 00.960 W076 23.076
Seven Foot Knoll MD Bell struck by machinery a single blow every 12 sec. N39 09.318 W076 24.540
Sharkfin Shoal MD Bell struck by machinery a double blow every 15 sec. N38 12.132 W075 59.202
Sharps Island MD Bell struck by machinery a double blow every 10 sec. N38 38.346 W076 22.548
Solomons Lump MD Bell struck by machinery a single blow every 10 sec. N38 02.880 W076 00.900
Somers Cove MD Bell struck by machinery a single blow every 15 sec. N37 57.990 W075 52.650
Thomas Point Shoal MD Bell struck by machinery a triple blow every 30 sec. N38 53.940 W076 26.166
Turkey Point MD Bell struck by machinery a single blow every 10 sec. N39 26.994 W076 00.504
Upper Cedar Point MD Bell struck by machinery a single blow every 15 sec. N38 24.156 W077 04.962
Avery Rock ME Bell struck by machinery a single blow every 10 sec. N44 39.255 W067 20.647
Bass Harbor Head ME Bell struck by machinery a single blow every 10 sec. N44 13.320 W068 20.232
Bear Island ME Bell struck by machine a single blow every 15 sec. N44 17.010 W068 16.194
Blue Hill Bay ME Bell struck by machinery a single and a double blow alternately, intervals 20 sec. N44 14.928 W068 29.868
Boon Island ME Bell rung in answer to signals. N43 07.200 W070 28.620
Browns Head ME Bell struck by machinery a single and a double blow alternately, intervals 20 sec. N44 06.708 W068 54.570
Burnt Coat Harbor ME Hand bell rung in answer to signals. N44 08.052 W068 26.832
Burnt Island ME Bell struck by machinery a double blow every minute. N43 49.512 W069 38.412
Cape Elizabeth (East Tower) ME 12-inch steam whistle [shared]; blasts 5 sec., silent intervals alternately 20 sec. and 30 sec. N43 33.966 W070 12.006
Cape Elizabeth (West Tower) ME 12-inch steam whistle [shared]; blasts 5 sec., silent intervals alternately 20 sec. and 30 sec. N43 33.852 W070 12.156
Cape Neddick ME Bell struck by machinery a single blow every 15 sec. N43 09.912 W070 35.466
Crabtree Ledge ME Bell struck by machinery a single blow every 10 sec. N44 28.317 W068 13.283
Cuckolds ME 1st-class Daboll trumpet; blasts 3 sec., silent intervals 17 sec. N43 46.782 W069 38.994
Curtis Island ME 1,000-pound bell struck by hand in answer to signals. N44 12.084 W069 02.934
Deer Island Thorofare ME Bell struck by machinery a double blow every 15 sec. N44 08.065 W068 42.200
Dice Island ME Bell struck by hand in answers to signals. N44 22.974 W068 49.140
Doubling Point ME Bell struck by machinery a single blow every 15 sec. N43 52.950 W069 48.402
Eagle Island ME Hand bell rung in answer to signals. N44 13.056 W068 46.062
Egg Rock ME 1st-class Daboll trumpet; blasts 4 sec., alternate silent intervals of 2 and 20 sec. N44 21.246 W068 08.286
Fort Point ME Bell struck by machinery a single blow every 10 sec. N44 28.032 W068 48.702
Fort Popham ME 1,000-pund bell struck by machinery every 15 sec. N43 45.300 W069 47.003
Franklin Island ME Hand bell rung in answer to signals. N43 53.532 W069 22.488
Goat Island ME Hand-bell rung in answer to signals. N43 21.468 W070 25.506
Goose Rocks ME Bell struck by machinery a single and double blow, alternately, intervals 20 sec. N44 08.124 W068 49.830
Great Duck Island ME 10-inch steam whistle; blasts 5 sec., alternate silent intervals 20 and 30 sec. N44 08.532 W068 14.754
Grindle Point ME 1,000-pound bell struck by hand in answer to signals. N44 16.890 W068 56.580
Halfway Rock ME 1st class Daboll trumpet; blasts alternately 8 and 4 sec., silent intervals alternately 4 and 44 sec. N43 39.348 W070 02.214
Hendricks Head ME Bell struck by machinery a single blow every 20 sec. N43 49.356 W069 41.382
Heron Neck ME Hand bell rung in answer to signals. N44 01.512 W068 51.714
Indian Island ME Hand-bell rung in answer to signals. N44 09.930 W069 03.660
Isle au Haut ME Bell struck by machinery a single and a double blow alternately, intervals 20 sec. N44 03.888 W068 39.084
Libby Island ME 10-inch steam whistle; blasts 2 sec., silent intervals 13 sec. N44 34.092 W067 22.038
Little River ME Bell struck by machinery every 30 sec. N44 39.054 W067 11.538
Lubec Channel ME Bell struck by machinery a single blow every 10 sec. N44 50.514 W066 58.584
Marshall Point ME Bell struck by machinery a single blow every 20 sec. N43 55.044 W069 15.678
Matinicus Rock (North Tower) ME 12-inch steam whistle [shared]; blasts 5 sec., silent intervals 25 sec. N43 47.040 W068 51.324
Matinicus Rock (South Tower) ME 12-inch steam whistle [shared]; blasts 5 sec., silent intervals 25 sec. N43 47.016 W068 51.336
Moose Peak ME Hand-bell rung in answer to signals. N44 28.464 W067 31.920
Mount Desert Rock ME 1st-class Daboll trumpet, blasts 5 sec., one silent interval 25 sec., two silent intervals 10 sec. N43 58.110 W068 07.692
Narraguagus ME Bell struck by hand in answers to signals. N44 27.360 W067 49.872
Nash Island ME Bell struck by machinery a single and a double blow alternately, intervals 20 sec. N44 27.858 W067 44.838
Owls Head ME Bell struck by machinery a single blow every 15 sec. N44 05.532 W069 02.646
Pemaquid Point ME Bell struck by machinery a single blow every 10 sec. N43 50.220 W069 30.366
Perkins Island ME Bell struck by machinery a single and a double blow alternately, intervals 15 sec. N43 47.214 W069 47.106
Petit Manan ME 10-inch steam whistle; blasts 5 sec., alternate silent intervals of 15 and 35 sec. N44 22.056 W067 51.846
Pond Island ME Bell struck by machinery a single blow every 10 sec. N43 44.400 W069 46.218
Portland Lightship ME 12-inch steam chime whistle; blasts, 3 sec.; silent intervals, 27 sec. N43 31.600 W070 05.500
Portland Breakwater ME 1,000-pound bell struck by machinery a single blow every 15 sec. N43 39.330 W070 14.094
Portland Head ME 1st-class Daboll trumpet; blasts 5 sec., silent intervals 15 sec. N43 37.386 W070 12.474
Prospect Harbor ME Hand-bell rung in answer to signals. N44 24.198 W068 00.768
Pumpkin Island ME Hand bell rung in answer to signals. N44 18.552 W068 44.568
Ram Island ME Bell struck by machinery a single blow every 20 sec. N43 48.240 W069 35.958
Ram Island Ledge ME Bell struck by machinery a single blow every 10 seconds. N43 37.890 W070 11.238
Rockland Breakwater ME 1st-class Daboll trumpet; blasts 5 sec., silent intervals 15 sec. N44 06.240 W069 04.650
Saddleback Ledge ME Bell struck by machinery a single blow\ every 10 sec. N44 00.858 W068 43.584
Seguin Island ME 10-inch steam-whistle; blasts 5 sec., silent intervals 15 sec. N43 42.450 W069 45.486
Spring Point Ledge ME Bell struck by hand a double blow every 12 sec. N43 39.126 W070 13.434
Squirrel Point ME Bell struck by machinery a single blow every 15 sec. N43 48.996 W069 48.144
St. Croix River ME Bell struck by machinery a single blow every 15 sec. N45 07.722 W067 08.016
Tenants Harbor ME Bell struck by machinery a single and a double blow alternately, intervals 30 sec. N43 57.666 W069 11.088
Two Bush Island ME Bell struck by machinery a double blow every 20 sec. N43 57.864 W069 04.422
West Quoddy Head ME 10-inch steam-whistle; blasts 3 sec.; one silent interval 7 sec., two silent intervals 22 sec. N44 48.912 W066 57.030
Whaleback Ledge ME 1st-class Daboll trumpet; blasts 5 sec., silent intervals 25 sec. N43 03.528 W070 41.778
Whitehead ME 10-inch steam-whistle; blasts 5 sec., silent intervals of 25 sec. N43 58.722 W069 07.458
Winter Harbor ME Hand bell rung in answer to signals. N44 21.684 W068 05.256
Wood Island ME Bell struck by machinery a single and double blow alternately, intervals of 25 sec. N43 27.408 W070 19.740
Isles of Shoals NH Bell struck by machinery a double blow every 20 sec. N42 58.032 W070 37.404
Portsmouth Harbor NH Bell struck by machinery a single blow every 10 sec. N43 04.266 W070 42.516
Ambrose Channel Lightship NJ 12-inch steam whistle; blasts 3 sec., silent intervals 12 sec. N40 28.000 W073 50.000
Bergen Point NJ Bell struck by machine a single blow every 15 sec. N40 38.583 W074 08.900
Brandywine Shoal NJ 3d-class Daboll trumpet; blasts 4 sec., silent intervals 4 sec. N38 59.172 W075 06.792
Cross Ledge NJ Bell struck by machinery a single blow every 10 sec. N39 09.660 W075 14.253
Five Fathom Bank Lightship NJ 12-inch steam chime whistle; blasts 4 sec., silent intervals 56 sec. N38 47.300 W074 34.600
Great Beds NJ Bells truck by machinery a single blow every 15 sec. N40 29.196 W074 15.186
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
Passaic NJ Bell struck by machinery a single blow every 20 sec. N40 41.767 W074 07.633
Sandy Hook East Beacon NJ 1st-class, automatic, compressed-air siren; blast 3 sec., silent intervals 27 sec. N40 28.250 W074 01.122
Scotland Lightship NJ Bell struck by hand a triple blow approximately every 45 sec. N40 26.600 W073 55.200
Ship John Shoal NJ Bell struck by machinery a triple blow every 45 sec. N39 18.318 W075 22.602
Tinicum Island Range Front NJ 2,000-pound bell struck by machinery a double blow every 30 sec. N39 50.867 W075 15.167
Cedar Island NY Bell struck by machinery a single blow every 20 sec. N41 02.448 W072 15.660
Cold Spring Harbor NY Bell struck by machinery a single blow every 30 sec. N40 54.852 W073 29.592
Coney Island NY Bell struck by machinery a single blow every 15 sec. N40 34.600 W074 00.702
Danskammer Point NY Bell struck by machinery a single blow every 20 sec. N41 34.433 W073 57.833
Eaton's Neck NY 1st-class, automatic, compressed-air siren; blasts 4 sec., silent intervals 40 sec. N40 57.240 W073 23.730
Esopus Meadows NY Bell struck by machinery a single blow every 10 sec. N41 52.104 W073 56.496
Execution Rocks NY 1st-class compressed-air siren; blasts 3 sec., silent intervals 17 sec. N40 52.686 W073 44.262
Fire Island Lightship NY 12-inch steam chime whistle; blasts 3 sec., silent intervals alternately 4 and 20 sec. N40 28.700 W073 11.400
Fort Wadsworth NY Bell struck by machinery a single blow every 15 sec. N40 36.354 W074 03.240
Hell Gate NY Bell struck by machinery a single blow every 5 sec. N40 46.680 W073 56.089
Hudson-Athens NY Bell struck by machinery a single blow every 15 sec. N42 15.120 W073 48.522
Latimer Reef NY Bell struck by machinery a single blow every 15 sec. N41 18.270 W071 55.998
Little Gull Island NY 2d-class compressed-air siren; blasts 3 sec., silent intervals 27 sec. N41 12.384 W072 06.408
Long Beach Bar NY Bell struck by machinery a single blow every 15 sec. N41 06.546 W072 18.360
Montauk Point NY 1st-class compressed-air siren; blasts 3 sec., silent intervals alternately 3 and 21 sec. N41 04.260 W071 51.426
North Brother Island NY Bell struck by machinery a single blow every 15 sec. N40 47.958 W073 53.976
North Dumpling NY Bell struck by machinery a single blow every 15 sec. N41 17.274 W072 01.158
Old Orchard Shoal NY Compressed-air siren; blasts 71/2 sec., silent intervals 71/2 sec. N40 30.744 W074 05.928
Orient Point NY 2nd-class Daboll trumpet, blasts 3 sec., silent intervals 17 sec. N41 09.810 W072 13.416
Plum Island NY Bell struck by machinery a single blow every 15 sec. N41 10.422 W072 12.690
Port Jefferson Harbor Breakwater NY Bell struck by machinery a double blow every 30 sec. N40 58.338 W073 05.495
Race Rock NY 3d-class Daboll trumpet; blasts 3 sec., two silent intervals 3 sec., one silent interval 45 sec. If trumpet be disabled a bell will be struck by machinery a double blow every 20 sec. N41 14.604 W072 02.820
Robbins Reef NY Compressed-air siren; blasts 3 sec., silent intervals 3 sec. N40 39.444 W074 03.924
Rockland Lake NY Bell struck by machinery a double blow every 15 sec. N41 08.840 W073 54.287
Romer Shoal NY Bell struck by machinery a single blow every 30 sec. N40 30.774 W074 00.810
Stepping Stones NY Bell struck by machinery a double blow every 20 sec. N40 49.458 W073 46.476
Tarrytown NY Bell struck by machinery a single blow every 20 sec. N41 05.046 W073 52.452
Throgs Neck NY Bell struck by machinery a single blow every 15 sec. N40 48.290 W073 47.440
West Bank NY Compressed-air siren; blasts 2 sec., silent intervals alternately 2 and 5 sec. N40 32.280 W074 02.574
West Point NY Bell struck by machinery a single blow every 20 sec. N41 23.765 W073 57.068
Whitestone Point NY Bell struck by machinery a double blow every 30 sec. N40 48.084 W073 49.176
Beavertail RI 1st-class compressed-air siren; blasts 4 sec., silent intervals alternately 10 and 50 sec. N41 26.964 W071 23.970
Block Island Southeast RI 1st-class, automatic, compressed-air siren, blasts of 4 sec., silent intervals 30 sec. N41 09.204 W071 33.126
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
Bullock's Point RI Bell struck by machinery a double blow every 15 sec. N41 44.263 W071 21.852
Castle Hill RI Bell struck by machinery a single blow every 30 sec. N41 27.732 W071 21.774
Conanicut Island RI Compressed-air siren; blasts 3 sec., silent intervals 17 sec. N41 34.410 W071 22.302
Conimicut RI Bell struck by machinery a single blow every 15 sec. N41 43.020 W071 20.706
Dutch Island RI Bell struck by machinery a single blow every 15 sec. N41 29.802 W071 24.258
Gould's Island RI Bell struck by machinery a single blow every 15 sec. N41 32.050 W071 20.617
Great Salt Pond Breakwater Inner Beacon RI Compress-air siren; blasts 3 sec.; silent intervals 3 sec. N41 11.733 W071 35.400
Gull Rocks RI Bell struck by machinery a single blow every 5 sec. N41 30.150 W071 19.983
Hog Island Shoal RI Compressed-air siren; blasts 3 sec., silent intervals 10 sec. N41 37.944 W071 16.392
Mussel Shoal RI Bell struck by machinery a single blow every 20 sec. N41 38.178 W071 15.600
Newport Harbor RI Bell struck by machinery a single blow every 15 sec. N41 29.598 W071 19.626
Plum Beach RI Bell struck by machinery a double blow every 30 sec. N41 31.818 W071 24.312
Point Judith RI 1st-class compressed-air siren; blasts of 5 sec., silent intervals 40 sec. N41 21.660 W071 28.884
Pomham Rocks RI Bell struck by machinery a double blow every 20 sec. N41 46.656 W071 22.170
Prudence Island RI Bell struck by machinery a single blow every 15 sec. N41 36.354 W071 18.210
Rose Island RI Bell struck by machinery a double blow every 15 sec. N41 29.730 W071 20.562
Sabin Point RI Bell struck by machinery a single blow every 9 sec. N41 45.733 W071 22.550
Warwick RI Compressed-air siren; blasts 3 sec., silent intervals 3 sec. N41 40.026 W071 22.704
Whale Rock RI Bell struck by machinery a double blow every 20 sec. N41 26.664 W071 25.422
Wickford Harbor RI Bell struck by machinery a single blow every 20 sec. N41 34.373 W071 26.204
35 Foot Channel Lightship VA 8-inch, compressed-air, chime whistle; blasts 3 sec., silent intervals alternately 59 sec. and 60 sec. N37 05.000 W076 07.000
Bells Rock VA Bell struck by machinery a single blow every 15 sec. N37 29.034 W076 44.988
Bowlers Rock VA Bell struck by machinery a single blow every 10 sec. N37 49.470 W076 43.962
Bush Bluff Lightship VA Bell rung by hand. N36 54.600 W076 20.300
Cape Henry VA 6-inch compressed-air siren; blasts 5 sec., silent intervals 90 sec. N36 55.584 W076 00.438
Cherrystone Bar VA Bell struck by machinery a double blow every 30 sec. N37 15.384 W076 01.944
Chesapeake Lightship VA 12-inch steam whistle; blasts 5 sec., silent intervals 15 sec. N37 05.500 W075 43.000
Craney Island VA Bell struck by machinery a single blow every 12 sec. N36 53.520 W076 20.220
Deep Water Shoals VA Bell struck by machinery a single blow every 15 sec. N37 08.934 W076 38.208
Great Wicomico River VA Bell struck by machinery a double blow every 15 sec. N37 48.258 W076 16.056
Jordan Point VA Bell struck by machinery a single blow every 10 sec. N37 18.767 W077 13.417
Killock Shoal VA Bell struck by machinery a single blow every 15 sec. N37 56.800 W075 22.600
Nansemond River VA Bell struck by machinery a single blow every 7 sec. N36 54.720 W076 26.700
Newport News Middle Ground VA Bell struck by machinery a double blow every 15 sec. N36 56.712 W076 23.490
Old Plantation Flats VA Compressed-air siren; blasts 6 sec., silent intervals 2 sec. N37 13.728 W076 02.814
Old Point Comfort VA Bell struck by machinery a single blow every 10 sec. N37 00.108 W076 18.390
Pages Rock VA Bell struck by machinery a single blow every 15 sec. N37 18.654 W076 35.196
Point of Shoals VA Bell struck by machinery a single blow at alternate intervals of 5 and 20 sec. N37 04.098 W076 39.180
Smith Point VA 3d-class Daboll trumpet; blasts 4 sec., silent intervals 2 sec. N37 52.812 W076 10.998
Stingray Point VA Bell struck by machinery a single blow at alternate intervals of 5 and 30 sec. N37 33.700 W076 16.383
Tail of the Horseshoe Lightship VA 12-inch steam whistle; blasts 3 sec., silent intervals 27 sec. N36 58.600 W076 02.500
Tangier Sound VA Bell struck by machinery a single blow at alternate intervals of 5 and 30 sec. N37 47.286 W075 58.428
Thimble Shoal VA Compressed-air siren; blasts 31/2 sec., silent intervals 7 sec. N37 00.876 W076 14.394
Tue Marshes VA Bell struck by machinery a single and a double blow, alternately; intervals 30 sec. N37 14.136 W076 23.148
White Shoal VA Bell struck by machinery a single blow every 10 sec. N37 01.308 W076 31.650
Windmill Point VA Bell struck by machinery a single blow every 10 sec. N37 35.808 W076 14.154
Winter Quarter Shoal Lightship VA 12-inch, steam chime whistle; blasts 3 sec., alternate silent intervals of 57 sec. N37 56.500 W075 04.100
Wolf Trap VA 3d-class Daboll trumpet; blasts 3 sec., silent intervals 7 sec. N37 23.424 W076 11.382
York Spit VA Bell struck by machinery a single blow every 10 sec. N37 12.583 W076 15.250