Lighthouses and Lightships With Fog Signals for North Atlantic (1931)

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Hide InsetsAll SignalsLighthouses
1- Diaphone
1- Oscillator
5- Siren
17- Whistle

Lighthouses with Audible Fog Signals

Bartlett Reef Lightship CT WHISTLE, 10-inch air: Blast 2 sec., silent 28 sec. N41 16.000 W072 08.000
Cornfield Point Lightship CT SIREN, 1st cl. air; blast 2 sec., silent 13 sec. N41 12.900 W072 22.200
Fenwick Island Shoal Lightship DE OSCILLATOR, air: Blast 3 sec., silent 17 sec. N38 27.600 W074 46.400
Overfalls Lightship DE WHISTLE, air, 10-inch; blast 3 sec., silent 27 sec. N38 48.000 W075 01.400
Boston Lightship MA SIREN, 1st-cl. air: Blast 3 sec. Silent 17 sec. N42 20.000 W070 45.000
Cross Rip Lightship MA WHISTLE, 12-inch steam chime: Blast 3 sec., silent 12 sec. N41 26.800 W070 17.500
Great Round Shoal Lightship MA WHISTLE, 12-inch steam chime: Blast 5 sec., silent 55 sec. N41 24.000 W069 55.000
Handkerchief Shoal Lightship MA SIREN, 1st-cl. air: Blast 4 sec., silent 26 sec. N41 29.200 W070 04.000
Hedge Fence Lightship MA SIREN, 1st-cl. air; gp. 2 blasts every 60 sec.: Blast 3 sec., silent 5 sec. , blast 3 sec., silent 49 sec. N41 28.000 W070 29.000
Hen and Chickens Lightship MA WHISTLE, 10-inch air: Blast 2 sec., silent 18 sec. N41 27.000 W071 01.100
Nantucket Shoals Lightship MA WHISTLE, 12-inch steam chime: Blast 3 sec., silent 12 sec. N40 37.000 W069 37.100
Pollock Rip Lightship MA WHISTLE, 12-inch steam chime: Blast 5 sec., silent 25 sec. N41 36.100 W069 51.100
Stonehorse Shoal Lightship MA WHISTLE, 10-inch steam chime: Blast 2 sec., silent 13 sec. N41 32.800 W069 59.100
Vineyard Sound Lightship MA WHISTLE, 12-inch steam chime: Blast 6 sec., silent 45 sec. N41 22.600 W071 00.200
Portland Lightship ME WHISTLE, 12-inch steam chime: blast 3 sec., silent 27 sec. N43 31.600 W070 05.500
Ambrose Channel Lightship NJ WHISTLE, 12-inch steam: Blast 3 sec., silent 12 sec. N40 27.100 W073 04.400
Barnegat Lightship NJ WHISTLE, 12-inch steam: Blast 2 sec., silent 18 sec. N39 45.000 W073 56.000
Five Fathom Bank Lightship NJ WHISTLE, 12-inch steam chime; blast 4 sec., silent 56 sec. N38 47.300 W074 34.600
Northeast End Lightship NJ SIREN, air, 1st-cl.; gp. 2 blasts every 30 sec.; blast 2 sec., silent 2 sec., blast 2 sec., silent 24 sec. N38 57.800 W074 29.600
Scotland Lightship NJ WHISTLE, 12-inch steam; gp. 2 blasts every 20 sec.; blast 2 sec., silent 2 sec., blast 2 sec., silent 14 sec. N40 26.600 W073 55.200
Fire Island Lightship NY DIAPHONE, air; gp. 2 blasts every 30 sec.; blast 3 sec., silent 4 sec., blast 3 sec., silent 20 sec. N40 28.700 W073 11.400
Brenton Reef Lightship RI WHISTLES, 10 and 6 inch air; gp. 2 blasts every 30 sec.: Blast, low tone, 3 sec., blast, higher tone, 3 sec., silent 24 sec. N41 25.600 W071 22.600
Chesapeake Lightship VA WHISTLE, 12-inch steam chime: Blast 3 sec., silent 27 sec. N36 58.700 W075 42.200
Winter Quarter Shoal Lightship VA WHISTLE, 12-inch steam chime: Blast 3 sec., silent 57 sec. [R]RADIOBEACON: Transmits gps. of 3 dashes and 1 dot. N37 55.500 W074 56.400