Lighthouses and Lightships With Fog Signals for South Atlantic and Gulf Coast (1931)

27- Bell
3- Diaphone
2- Horn
2- Oscillator
3- Siren
1- Tyfon
5- Whistle

Lighthouses with Audible Fog Signals

Egmont Key FL HORN, air: Blast 4 sec., silent 26 sec. N27 36.048 W082 45.642
St. Johns Lightship FL WHISTLE, 12-inch steam: Blast 5 sec., silent 25 sec. N30 23.500 W081 18.000
Savannah Lightship GA SIREN, 1st class air: blast 2 sec., silent 18 sec. N31 56.600 W080 39.800
Amite River LA BELL, 1 stroke every 30 sec. N30 17.814 W090 33.468
Cubits Gap LA BELL, 1 stroke every 30 sec. N29 11.502 W089 15.834
Lake Borgne LA BELL: 1 stroke every 30 sec. N30 10.483 W089 27.733
New Canal LA BELL, 1 stroke every 30 sec. (e) [BELL], 1 stroke every 30 sec. if above is disabled. N30 01.620 W090 06.792
Pass Manchac LA BELL, 1 stroke every 30 sec. N30 17.802 W090 17.892
Point au Fer Reef LA BELL; 1 stroke every 20 sec. N29 22.300 W091 23.100
Sabine Pass East Jetty LA BELL, 1 stroke every 20 sec. (CO2). N29 38.676 W093 49.367
South Pass Lightship LA SIREN, air, 1st-class; gp. 2 blasts every 30 sec. Blast 2 sec., silent 2 sec., blast 2 sec., silent 24 sec. N28 59.000 W089 07.000
South Pass East Jetty LA BELL, 1 stroke every 10 sec. (CO2). N28 59.382 W089 08.190
South Pass West Jetty LA DIAPHONE, air, blast 2 sec., silent 18 sec. N28 59.502 W089 08.412
Tchefuncte River Range Rear LA BELL, 1 stroke every 30 sec. N30 22.776 W090 10.146
Merrill's Shell Bank MS BELL; 1 stroke every 20 sec. N30 14.467 W089 14.933
Cape Lookout Shoals Lightship NC WHISTLE, 12-inch steam chime: Blast 3 sec., silent 17 sec. N34 18.400 W076 24.400
Croatan Shoal NC BELL; 1 stroke every 15 sec. N35 56.706 W075 46.674
Diamond Shoal Lightship NC WHISTLE, 12-inch steam chime: Blast 5 sec., silent 55 sec. N35 05.200 W075 18.700
Frying Pan Shoal Lightship NC OSCILLATOR, air blast 5 sec., silent 25 sec. N33 28.000 W077 33.800
Long Shoal NC BELL; 1 stroke, silent 5 sec., 1 stroke, silent 30 sec. N35 33.558 W075 43.194
Pamlico Point NC BELL; 1 stroke every 10 sec. N35 18.816 W076 26.994
Roanoke Marshes NC SIREN, air: Blast 3 sec., silent 12 sec. N35 48.667 W075 42.045
Roanoke River NC BELL; 1 stroke every 15 sec. N35 57.033 W076 41.667
Wade Point NC BELL; gp. 2 strokes every 20 sec. N36 09.400 W075 58.700
Charleston Lightship SC WHISTLE, 12-inch steam; blast 3 sec., silent 57 sec. N32 41.000 W079 43.000
Fort Ripley Shoal SC BELL; 1 stroke every 10 sec. N32 45.960 W079 54.120
Fort Sumter Range Rear SC BELL; gp. 2 strokes every 15 sec. N32 45.960 W079 54.120
Galveston Jetty TX DIAPHONE, air; blast 2 sec., silent 28 sec. N29 19.674 W094 41.562
Heald Bank Lightship TX TYFON, steam, gp. 2 blasts every 30 sec., blast 2 sec., silent 6 sec., blast 2 sec., silent 20 sec. N29 06.000 W094 12.000
Cape Henry VA OSCILLATOR, air: Gp. of 2 blasts followed by 2 single blasts every 60 sec. blast 3 sec., silent 3 sec., blast 3 sec., silent 15 sec., blast 3 sec., silent 15 sec., blast 3 sec., silent 15 sec. N36 55.584 W076 00.438
Cherrystone Bar VA BELL; 1 stroke every 12 sec. (CO2). N37 15.384 W076 01.944
Chesapeake Lightship VA WHISTLE, 12-inch steam chime: Blast 3 sec., silent 27 sec. N36 58.700 W075 42.200
Craney Island VA BELL; 1 stroke every 12 sec. N36 53.520 W076 20.220
Deep Water Shoals VA BELL; 1 stroke every 15 sec. N37 08.934 W076 38.208
Nansemond River VA BELL; 1 stroke every 7 sec. N36 54.720 W076 26.700
Newport News Middle Ground VA BELL; gp. 2 strokes every 15 sec. N36 56.712 W076 23.490
Old Plantation Flats VA HORN, 3d-cl. reed: Blast 3 sec., silent 7 sec. N37 13.728 W076 02.814
Old Point Comfort VA BELL; 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
Thimble Shoal VA DIAPHONE, air: Blast 2 sec., silent 8 sec. N37 00.876 W076 14.394
Tue Marshes VA BELL; 1 stroke, silent 30 sec.; gp. 2 strokes, silent 30 sec. N37 14.136 W076 23.148
White Shoal VA BELL; 1 stroke every 10 sec. N37 01.308 W076 31.650
York Spit VA BELL; 1 stroke every 10 sec. N37 12.583 W076 15.250