Lighthouses and Lightships With Fog Signals for North Atlantic (1946)

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Hide InsetsLighthousesLightships
112- Bell
26- Diaphone
70- Horn
11- Siren
1- Trumpet
2- Whistle

Lighthouses with Audible Fog Signals

Bridgeport Harbor CT BELL; 1 stroke every 15 sec. N41 09.400 W073 10.800
Cornfield Point Lightship CT DIAPHONE, two-tone, air; blast 2 sec., silent 13 sec. N41 12.900 W072 22.200
Faulkner's Island CT HORN, diaphragm, air; group of 2 blasts every 20 sec., blast 2 sec., silent 2 sec., blast 2 sec., silent 14 sec. N41 12.726 W072 39.216
Great Captain Island CT HORN, diaphragm, air: blast 2 sec., silent 13 sec. N40 58.950 W073 37.416
Greens Ledge CT HORN, 2d-cl. reed; group of 2 blasts every 20 sec.: blast 2 sec., silent 2 sec., blast 2 sec., silent 14 sec. N41 02.502 W073 26.634
Lynde Point CT BELL, electric; 1 stroke every 12 sec. N41 16.290 W072 20.592
New Haven Long Wharf CT BELL; 1 stroke every 15 sec. N41 17.567 W072 54.917
New London Ledge CT HORN, diaphragm, air: blast 3 sec., silent 17 sec. N41 18.360 W072 04.644
Penfield Reef CT HORN, diaphragm, air; blast 3 sec., silent 17 sec. N41 07.026 W073 13.320
Saybrook Breakwater CT HORN, diaphragm, air; blast 2 sec., silent 18 sec. N41 15.798 W072 20.568
Southwest Ledge CT HORN, diaphragm, air: blast 3 sec., silent 17 sec. N41 14.070 W072 54.720
Stamford Harbor CT HORN, diaphragm, air; blast 2 sec., silent 18 sec. N41 00.822 W073 32.550
Stratford Point CT HORN, diaphragm, air; group of 2 blasts every 30 sec.: blast 2 sec., silent 3 sec., blast 2 sec., silent 23 sec. N41 09.120 W073 06.204
Stratford Shoal CT SIREN, 1st-cl. air; blast 2 sec., silent 13 sec. N41 03.582 W073 06.078
Tongue Point CT BELL; 1 stroke every 20 sec. N41 09.998 W073 10.650
Cherry Island Range Front DE BELL; 1 stroke every 30 sec. N39 45.036 W075 29.651
Delaware Breakwater East End DE HORN, air; blast 2 sec., silent 13 sec. N38 47.832 W075 06.000
Fourteen Foot Bank DE DIAPHONE, air; blast 3 sec., silent 27 sec. N39 02.892 W075 10.932
Harbor of Refuge DE SIREN, 1st-cl. air: group of 3 blasts every 45 sec.: 3 blasts 2 sec. each, 2 silences 2 sec. each, 1 silence 35 sec. N38 48.876 W075 05.544
Overfalls Lightship DE DIAPHONE, air; 2 blasts every 20 sec., blast 1.5 secs., silent 3 sec., blast 1.5 secs., silent 14 sec. N38 47.100 W075 00.700
Annisquam Harbor MA SIREN, electric, blast 5 sec., silent 55 sec. N42 39.714 W070 40.890
Baker's Island (Southeastern) MA SIREN, 1st-cl. air: blasts 3 sec., silent 27 sec. N42 32.190 W070 47.154
Borden Flats MA BELL; 1 stroke every 15 sec. N41 42.270 W071 10.464
Boston MA SIREN, 1st-cl. air; group of 2 blasts every 60 sec.: blast 3 sec., silent 3 sec., blast 3 sec., silent 51 sec. N42 19.674 W070 53.406
Boston Lightship MA DIAPHONE, air; blast 3 sec., silent 17 sec. N42 20.400 W070 45.500
Brant Point MA BELL: group of 2 strokes, silent 30 sec., 1 stroke, silent 30 sec. N41 17.394 W070 05.418
Butler Flats MA HORN, diaphragm, air; blast 3 sec., silent 12 sec. N41 36.228 W070 53.670
Cape Ann MA DIAPHONE, air; group of 3 blasts every 60 sec.: 3 blasts 3 sec. each, 2 silences 3 sec. each, 1 silence 45 sec. N42 38.208 W070 34.500
Cleveland East Ledge MA HORN, diaphragm, air; blast 3 sec., silent 17 sec. N41 37.860 W070 41.652
Cross Rip Lightship MA HORN, diaphragm, air; blast 3 sec., silent 12 sec. N41 26.800 W070 17.500
Deer Island MA BELL; 1 stroke every 10 sec. N42 20.388 W070 57.270
Dumpling Rock MA BELL, electric; 1 stroke every 15 sec. N41 32.286 W070 55.284
Duxbury Pier MA BELL; 1 stroke every 15 sec. N41 59.244 W070 38.916
Eastern Point MA BELL; group of 2 strokes every 20 sec. N42 34.818 W070 39.870
Edgartown Harbor MA BELL, electric, 1 stroke every 10 sec. N41 23.454 W070 30.186
Gloucester Breakwater MA BELL; 1 stroke every 10 sec. N42 34.956 W070 40.344
Graves MA HORN, diaphragm, air; group of 2 blasts every 20 sec.; blast 1.5 sec., silent 3 sec., blast 1.5 sec., silent 14 sec. N42 21.906 W070 52.152
Handkerchief Shoal Lightship MA HORN, diaphragm, air; blast 4 sec., silent 26 sec. N41 29.200 W070 04.000
Hen and Chickens Lightship MA HORN, diaphragm, chime, air; blast 3 sec., silent 12 sec. N41 27.000 W071 01.100
Highland MA HORN, diaphragm, electric; blast 3 sec., silent 12 sec. N42 02.350 W070 03.621
Long Point MA BELL; 1 stroke, silent 30 sec., group of 2 strokes, silent 30 sec. N42 01.992 W070 10.116
Minot's Ledge MA BELL; 1 stroke every 30 sec. N42 16.194 W070 45.564
Nantucket Shoals Lightship MA DIAPHONE, two-tone, air; blast 3 sec., silent 12 sec. N40 37.000 W069 18.500
Narrows MA BELL; 1 stroke every 20 sec. N42 19.344 W070 55.182
Nobska Point MA HORN, 1st cl. reed; group of 3 blasts every 30 sec.: 3 blasts 2 sec. each, 2 silences 1 sec. each, 1 silence 22 sec. N41 30.948 W070 39.306
Palmer Island MA BELL, electric; 1 stroke every 10 sec. N41 37.614 W070 54.546
Plymouth (Southeast) MA HORN, 1st-cl. reed: blast 3 sec., silent 12 sec. N42 00.207 W070 36.038
Pollock Rip Lightship MA HORN, diaphragm, steam; blast 5 sec., silent 25 seconds. N41 36.100 W069 51.100
Race Point MA WHISTLE, air; group of 2 blasts every 60 sec.: blast 2 sec., silent 4 sec., blast 2 sec., silent 52 sec. N42 03.738 W070 14.586
Stonehorse Shoal Lightship MA DIAPHONE, two-tone, air; blast 3 sec., silent 12 sec. N41 32.800 W069 59.100
Ten Pound Island MA BELL; group of 2 strokes every 30 sec. N42 36.114 W070 39.936
Vineyard Sound Lightship MA HORN, diaphragm, steam; blast 3 sec., silent 27 sec. N41 22.600 W071 00.200
West Chop MA WHISTLE, air: blast 3 sec., silent 27 sec. N41 28.848 W070 35.988
Wood End MA BELL, 1 stroke every 15 sec. N42 01.275 W070 11.610
Baltimore MD BELL, 1 stroke every 30 sec. (CO2) when ice runs. N39 03.552 W076 23.940
Bloody Point Bar MD HORN, diaphragm, air; blast 3 sec., silent 17 sec. N38 49.992 W076 23.484
Choptank River MD BELL; 1 stroke every 10 sec. N38 39.342 W076 11.070
Cove Point MD DIAPHONE, air; blast 3 sec., silent 12 sec. N38 23.178 W076 22.908
Craighill Channel Lower Range Front MD HORN, diaphragm, air; blast 3 sec., silent 27 sec. N39 11.317 W076 23.670
Drum Point MD BELL, group of 2 strokes every 15 sec. N38 19.140 W076 25.260
Fort Carroll MD BELL; 1 stroke every 15 sec. (CO2). N39 12.876 W076 31.194
Fort Washington MD BELL, electric; 1 stroke every 10 sec. N38 42.738 W077 02.214
Great Shoals MD BELL; 1 stroke every 15 sec. N38 12.858 W075 52.764
Greenbury Point Shoal MD BELL; 1 stroke every 20 sec. (CO2). N38 58.080 W076 27.240
Holland Island Bar MD DIAPHONE, air: group of 2 blasts every 20 sec.; blast 2 sec., silent 2 sec., blast 2 sec., silent 14 sec. N38 04.122 W076 05.742
Hooper Island MD HORN, diaphragm, air; blast 3 sec., silent 27 sec. N38 13.600 W076 04.500
Hooper Strait MD HORN, diaphragm, air; blast 3 sec., silent 12 sec. N38 15.400 W076 15.000
Janes Island MD BELL; 1 stroke every 30 sec. (CO2). N37 57.804 W075 55.104
Lazaretto Point MD BELL, electric; 1 stroke every 8 sec. N39 15.767 W076 34.300
Love Point MD HORN, diaphragm, air; blast 2 sec., silent 18 sec. N39 03.426 W076 16.992
Lower Cedar Point MD BELL, 1 stroke every 12 sec. N38 20.406 W076 59.616
Maryland Point MD BELL; group of 2 strokes every 15 sec. N38 20.983 W077 11.862
Mathias Point Shoal MD BELL; 1 stroke, silent 30 sec.; group of 2 strokes, silent 30 sec. N38 24.312 W077 02.568
Piney Point MD HORN, reed; blast 3 sec., silent 12 sec. N38 08.118 W076 31.782
Point Lookout MD HORN, diaphragm, air; blast 3 sec., silent 17 sec. N38 02.328 W076 19.320
Point No Point MD HORN, diaphragm, air; blast 1.5 sec., silent 13.5 sec. N38 07.686 W076 17.418
Ragged Point MD BELL; group of 2 strokes every 10 sec. N38 09.264 W076 36.084
Sandy Point Shoal MD HORN, diaphragm, air; blast 3 sec., silent 12 sec. N39 00.960 W076 23.076
Seven Foot Knoll MD BELL; 1 stroke every 12 sec. N39 09.318 W076 24.540
Sharkfin Shoal MD BELL; group of 2 strokes every 15 sec. N38 12.132 W075 59.202
Sharps Island MD HORN, diaphragm, air; group of 2 blasts every 30 sec., blast 1.5 sec., silent 1.5 sec., blast 1.5 sec., silent 25.5 sec. N38 38.346 W076 22.548
Solomons Lump MD BELL; 1 stroke every 10 sec. N38 02.880 W076 00.900
Thomas Point Shoal MD DIAPHONE, air; blast 2 sec., silent 13 sec. N38 53.940 W076 26.166
Upper Cedar Point MD BELL; 1 stroke every 15 sec. N38 24.156 W077 04.962
Bass Harbor Head ME BELL; 1 stroke every 10 sec. N44 13.320 W068 20.232
Bear Island ME BELL; 1 stroke every 15 sec. N44 17.010 W068 16.194
Boon Island ME BELL; hand, answers signals. N43 07.200 W070 28.620
Browns Head ME BELL; 1 stroke, silent 20 sec., group of 2 strokes, silent 20 sec. N44 06.708 W068 54.570
Burnt Coat Harbor ME BELL; 1 stroke every 15 sec. N44 08.052 W068 26.832
Burnt Island ME BELL; group of 2 strokes every 60 sec. N43 49.512 W069 38.412
Cape Elizabeth (East Tower) ME DIAPHONE, air; group of 3 blasts every 60 sec.: 3 blasts 2 sec. each, 2 silences 2 sec. each, 1 silence 50 sec. N43 33.966 W070 12.006
Cape Neddick ME BELL; 1 stroke every 15 sec. N43 09.912 W070 35.466
Cuckolds ME HORN, diaphragm, air; blast 2.5 sec., silent 17.5 sec. N43 46.782 W069 38.994
Curtis Island ME BELL, electric, 1 stroke every 10 sec. N44 12.084 W069 02.934
Deer Island Thorofare ME BELL; group of 2 strokes every 15 sec. N44 08.065 W068 42.200
Doubling Point ME BELL; 1 stroke every 15 sec. N43 52.950 W069 48.402
Eagle Island ME BELL; 1 stroke every 20 sec. N44 13.056 W068 46.062
Egg Rock ME HORN, 1st-cl. reed; group of 2 blasts every 30 sec.; blast 4 sec., silent 2 sec., blast 4 sec., silent 20 sec. N44 21.246 W068 08.286
Fort Point ME BELL; 1 stroke every 20 sec. N44 28.032 W068 48.702
Fort Popham ME BELL, electric; 1 stroke every 15 sec. N43 45.300 W069 47.003
Goat Island ME BELL; 1 stroke every 20 sec. N43 21.468 W070 25.506
Goose Rocks ME BELL; 1 stroke, silent 20 sec., group of 2 strokes, silent 20 sec. N44 08.124 W068 49.830
Great Duck Island ME DIAPHONE, air; blast 2.5 sec., silent 17.5 sec. N44 08.532 W068 14.754
Halfway Rock ME HORN, diaphragm, air; group of 2 blasts every 60 sec. Blast 3 sec., silent 3 sec., blast 3 sec., silent 51 sec. N43 39.348 W070 02.214
Heron Neck ME BELL; 1 stroke every 15 sec. N44 01.512 W068 51.714
Libby Island ME DIAPHONE, air; blast 2 sec., silent 13 sec. N44 34.092 W067 22.038
Little River ME BELL, 1 stroke every 30 sec. N44 39.054 W067 11.538
Lubec Channel ME BELL, electric; 1 stroke every 10 sec. N44 50.514 W066 58.584
Machias Seal Island ME DIAPHONE, air: group of 2 blasts every 60 sec. N44 30.102 W067 06.102
Marshall Point ME BELL; 1 stroke every 20 sec. N43 55.044 W069 15.678
Matinicus Rock (South Tower) ME DIAPHONE, air; blast 2.5 sec., silent 12.5 sec. N43 47.016 W068 51.336
Moose Peak ME HORN, diaphragm, air; group of 2 blasts every 30 sec.: blast 1.5 sec., silent 2 sec., blast 1.5 sec., silent 25 sec. N44 28.464 W067 31.920
Mount Desert Rock ME HORN, diaphragm, air; group of 2 blasts every 30 sec,; blast 2 sec., silent 1 sec., blast 1 sec., silent 26 sec. N43 58.110 W068 07.692
Nash Island ME BELL; 1 stroke, silent 15 sec, group of 2 strokes, silent 15 sec. N44 27.858 W067 44.838
Owls Head ME BELL; 1 stroke every 15 sec. N44 05.532 W069 02.646
Perkins Island ME BELL; 1 stroke, silent 15 sec., group of 2 strokes, silent 15 sec. N43 47.214 W069 47.106
Petit Manan ME HORN, diaphragm, air; blast 3 sec., silent 27 sec. N44 22.056 W067 51.846
Pond Island ME BELL; 1 stroke every 10 sec. N43 44.400 W069 46.218
Portland Lightship ME HORN, diaphragm, air; blast 3 sec., silent 27 sec. N43 31.600 W070 05.500
Portland Head ME HORN, diaphragm, chime, air; blast 4 sec., silent 16 sec. N43 37.386 W070 12.474
Ram Island ME BELL; 1 stroke every 20 sec. N43 48.240 W069 35.958
Ram Island Ledge ME BELL; 1 stroke every 10 sec. N43 37.890 W070 11.238
Rockland Breakwater ME HORN, 1st-cl. reed, blast 5 sec., silent 15 sec. N44 06.240 W069 04.650
Saddleback Ledge ME BELL; 1 stroke every 10 sec. N44 00.858 W068 43.584
Seguin Island ME DIAPHONE, air; group of 2 blasts every 20 sec.: blast 1.5 sec., silent 1 sec., blast 1.5 sec., silent 16 sec. N43 42.450 W069 45.486
Spring Point Ledge ME BELL; group of 2 strokes every 12 sec. N43 39.126 W070 13.434
Squirrel Point ME BELL; 1 stroke every 15 sec. N43 48.996 W069 48.144
St. Croix River ME BELL, 1 stroke every 15 sec. N45 07.722 W067 08.016
Two Bush Island ME HORN, diaphragm, air; blast 2 sec., silent 18 sec. N43 57.864 W069 04.422
West Quoddy Head ME DIAPHONE, air; group of 2 blasts every 30 sec.; blast 2 sec., silent 2 sec. blast 2 sec., silent 24 sec. N44 48.912 W066 57.030
Whaleback Ledge ME HORN, diaphragm, chime, air; group of 2 blasts every 30 sec., blast 2 sec., silent 2 sec., blast 2 sec., silent 24 sec. N43 03.528 W070 41.778
Whitehead ME HORN, diaphragm, air; group of 2 blasts every 30 sec., blast 2.5 sec., silent 2.5 sec., blast 2.5 sec., silent 22.5 sec. N43 58.722 W069 07.458
Whitlock's Mill ME BELL; 1 stroke every 20 sec. N45 09.768 W067 13.632
Wood Island ME BELL; 1 stroke, silent 25 sec., group of 2 strokes, silent 25 sec. N43 27.408 W070 19.740
Isles of Shoals NH HORN, diaphragm, air; blast 3 sec., silent 27 sec. N42 58.032 W070 37.404
Portsmouth Harbor NH BELL; 1 stroke every 10 sec. N43 04.266 W070 42.516
Ambrose Channel Lightship NJ HORN, diaphragm, air; blast 3 sec., silent 12 sec. N40 27.100 W073 04.400
Barnegat Lightship NJ HORN, diaphragm, air; blast 3 sec., silent 17 sec. N39 45.000 W073 56.000
Bergen Point NJ BELL; 1 stroke every 15 sec. N40 38.583 W074 08.900
Brandywine Shoal NJ HORN, diaphragm, air: blast 2 sec., silent 13 sec. N38 59.172 W075 06.792
Elbow of Cross Ledge NJ HORN, diaphragm, air; group of 2 blasts every 30 sec. Blast 2 sec., silent 1 sec., blast 2 sec., silent 25 sec. N39 10.897 W075 16.098
Five Fathom Bank Lightship NJ HORNS, diaphragm, steam, 2. Two signals are sounded alternately, horns point athwartship. Each sounds a 2-sec. blast every 30 secs. and is so timed that there is a 2-sec. blast every 15 sec. N38 47.300 W074 34.600
Great Beds NJ BELL; 1 stroke every 15 sec. N40 29.196 W074 15.186
Miah Maull Shoal NJ HORN, diaphragm, air; blast 2 sec., silent 18 sec. N39 07.584 W075 12.582
Sandy Hook East Beacon NJ BELL, electric; 1 stroke every 10 sec. N40 28.250 W074 01.122
Scotland Lightship NJ HORN, diaphragm, air; group of 2 blasts every 20 sec.; blast 2 sec., silent 2 sec., blast 2 sec., silent 14 sec. N40 26.600 W073 55.200
Ship John Shoal NJ HORN, diaphragm, air; blast 2 sec, silent 18 sec. N39 18.318 W075 22.602
Tinicum Island Range Front NJ BELL; 1 stroke every 30 sec. N39 50.867 W075 15.167
Cold Spring Harbor NY BELL; 1 stroke every 30 sec. N40 54.852 W073 29.592
Coney Island NY BELL, electric; 1 stroke every 10 sec. N40 34.600 W074 00.702
Danskammer Point NY BELL; 1 stroke every 20 sec. N41 34.433 W073 57.833
Eaton's Neck NY SIREN, 1st-cl. air: blast 2 sec., silent 28 sec. N40 57.240 W073 23.730
Esopus Meadows NY TRUMPET, electric, blast 1 sec., silent 14 sec. N41 52.104 W073 56.496
Execution Rocks NY SIREN, 1st-cl. air: blast 3 sec., silent 17 sec. N40 52.686 W073 44.262
Fort Wadsworth NY BELL; 1 stroke every 15 sec. N40 36.354 W074 03.240
Hell Gate NY BELL, electric; 1 stroke every 5 sec. N40 46.680 W073 56.089
Hudson-Athens NY BELL; 1 stroke every 15 sec. N42 15.120 W073 48.522
Huntington Harbor NY BELL; 1 stroke every 15 sec. N40 54.642 W073 25.878
Jeffrey's Hook NY BELL; 1 stroke every 15 sec. N40 51.018 W073 56.820
Latimer Reef NY BELL; 1 stroke every 15 sec. N41 18.270 W071 55.998
Little Gull Island NY HORN, diaphragm, air; blast 2 sec., silent 13 sec., 2 signals sounded alternately every 30 sec. One horn points to 90°, and one points to 330°. N41 12.384 W072 06.408
Long Beach Bar NY BELL; 1 stroke every 15 sec. N41 06.546 W072 18.360
Montauk Point NY HORN, diaphragm, air; (2) horns points 30° and 140°, blast 2 sec., silent 13 sec., alternately. N41 04.260 W071 51.426
North Brother Island NY BELL; 1 stroke every 15 sec. N40 47.958 W073 53.976
North Dumpling NY HORN, diaphragm, air; blast 2 sec., silent 10 sec. N41 17.274 W072 01.158
Old Orchard Shoal NY HORN, diaphragm, electric; blast 3 sec., silent 7 sec. N40 30.744 W074 05.928
Orient Point NY HORN, diaphragm, electric; group of 3 blasts every 30 sec., 3 blasts 3 sec. each, 2 silences 3 sec. each, 1 silence 15 sec. N41 09.810 W072 13.416
Plum Island NY SIREN, electric; blast 4 sec., silent 11 sec. N41 10.422 W072 12.690
Port Jefferson Harbor Breakwater NY BELL; 1 stroke every 20 sec. N40 58.338 W073 05.495
Race Rock NY SIREN, 1st-cl. air; group of 2 blasts every 30 sec.: blast 2 sec., silent 1 sec., blast 2 sec., silent 25 sec. N41 14.604 W072 02.820
Robbins Reef NY HORN, diaphragm, electric; blast 3 sec., silent 7 sec. N40 39.444 W074 03.924
Rockland Lake NY BELL; 1 stroke every 15 sec. N41 08.840 W073 54.287
Romer Shoal NY DIAPHONE, air; blast 2 sec., silent 13 sec. N40 30.774 W074 00.810
Rondout Creek NY BELL; 1 stroke every 20 sec. N41 55.248 W073 57.744
Saugerties NY BELL; 1 stroke every 5 sec. N42 04.326 W073 55.776
Stepping Stones NY BELL; group of 2 strokes every 20 sec. N40 49.458 W073 46.476
Stony Point (Hudson River) NY BELL; 1 stroke every 15 sec. N41 14.460 W073 58.156
Tarrytown NY BELL; 1 stroke every 20 sec. N41 05.046 W073 52.452
Throgs Neck NY BELL, electric; 1 stroke every 10 sec. N40 48.276 W073 47.442
West Bank NY HORN, diaphragm, electric, group of 2 blasts every 15 sec.: blast 2 sec., silent 2 sec., blast 2 sec., silent 9 sec. N40 32.280 W074 02.574
West Point NY BELL; 1 stroke every 20 sec. N41 23.765 W073 57.068
Whitestone Point NY BELL, electric; group of 2 strokes every 20 sec. N40 48.084 W073 49.176
Beavertail RI SIREN, 1st-cl. air; blast 3 sec., silent 27 sec. N41 26.964 W071 23.970
Block Island Southeast RI HORN, diaphragm, air: blast 5 sec., silent 25 sec. N41 09.204 W071 33.126
Brenton Reef Lightship RI DIAPHONE, air; blast 6 sec., silent 24 sec. N41 25.600 W071 22.600
Bullock's Point RI BELL, electric; one stroke every 15 sec. N41 44.263 W071 21.852
Castle Hill RI BELL; group of 2 strokes every 20 sec. N41 27.732 W071 21.774
Conimicut RI BELL; 1 stroke every 15 sec. N41 43.020 W071 20.706
Dutch Island RI BELL; 1 stroke every 15 sec. N41 29.802 W071 24.258
Gould's Island RI BELL; 1 stroke every 15 sec. N41 32.050 W071 20.617
Great Salt Pond Breakwater Outer Beacon RI HORN, diaphragm, air: blast 3 sec., silent 7 sec. N41 11.958 W071 35.591
Gull Rocks RI BELL; 1 stroke every 20 sec. N41 30.150 W071 19.983
Hog Island Shoal RI SIREN, electric: blast 3 sec., silent 10 sec. N41 37.944 W071 16.392
Newport Harbor RI BELL; 1 stroke every 10 sec. N41 29.598 W071 19.626
Point Judith RI HORN, diaphragm, air: blast 3 sec., silent 17 sec. N41 21.660 W071 28.884
Pomham Rocks RI BELL; group of 2 strokes every 20 sec. N41 46.656 W071 22.170
Prudence Island RI BELL; 1 stroke every 15 sec. N41 36.354 W071 18.210
Rose Island RI HORN, 2d-cl. reed: blast 2 sec., silent 13 sec. N41 29.730 W071 20.562
Sabin Point RI BELL, electric; 2 strokes every 15 sec. N41 45.733 W071 22.550
Sakonnet RI HORN, diaphragm, air; blast 3 sec., silent 12 sec. N41 27.192 W071 12.150
Warwick RI HORN, diaphragm, air: blast 3 sec., silent 12 sec. N41 40.026 W071 22.704
Watch Hill RI HORN, diaphragm, electric; blast 3 sec., silent 27 sec. N41 18.234 W071 51.516
Bowlers Rock VA BELL; 1 stroke every 20 sec. (CO2). N37 49.470 W076 43.962
Cape Henry VA DIAPHONES, 2, air: Horns point 77° and 333°, blast 2 sec., silent 18 sec. N36 55.584 W076 00.438
Cherrystone Bar VA BELL; 1 stroke every 20 sec. (CO2). N37 15.384 W076 01.944
Chesapeake Lightship VA DIAPHONE, two-tone, air; blast 3 sec., silent 27 sec. N36 58.700 W075 42.200
Craney Island VA BELL; 1 stroke every 30 sec. (CO2). N36 53.520 W076 20.220
Deep Water Shoals VA BELL, 1 stroke every 15 sec. N37 08.934 W076 38.208
Great Wicomico River VA HORN, diaphragm, air; blast 3 sec., silent 17 sec. N37 48.258 W076 16.056
Newport News Middle Ground VA BELL; group of 2 strokes every 15 sec. N36 56.712 W076 23.490
Old Plantation Flats VA DIAPHONE, air; blast 3 sec., silent 17 sec. N37 13.728 W076 02.814
Old Point Comfort VA BELL, electric; 1 stroke every 10 sec. N37 00.108 W076 18.390
Pages Rock VA BELL; 1 stroke every 15 sec. N37 18.654 W076 35.196
Smith Point VA DIAPHONE, air; blast 3 sec., silent 12 sec. N37 52.812 W076 10.998
Stingray Point VA BELL; 1 stroke, silent 71/2 sec., 1 stroke, silent 30 sec. N37 33.700 W076 16.383
Tangier Sound VA HORN, diaphragm, air; blast 3 sec., silent 17 sec. N37 47.286 W075 58.428
Thimble Shoal VA DIAPHONE, air; blast 2 sec., silent 8 sec. N37 00.876 W076 14.394
Tue Marshes VA HORN, diaphragm, air, blast 2 sec., silent 13 sec. N37 14.136 W076 23.148
Windmill Point VA BELL; 1 stroke every 10 sec. N37 35.808 W076 14.154
Winter Quarter Shoal Lightship VA HORN, diaphragm, steam; blast 3 sec., silent 57 sec. N37 55.500 W074 56.400
Wolf Trap VA DIAPHONE, air; blast 3 sec., silent 7 sec. N37 23.424 W076 11.382
York Spit VA DIAPHONE, air; blast 3 sec.; silent 17 sec. N37 12.583 W076 15.250