Lighthouses With Fog Signals for North Atlantic (2004)
| 4 | - Bell | |
| 101 | - Horn |
Lighthouses with Audible Fog Signals
| Great Captain Island | CT | HORN: 1 blast ev 15s (2s bl). | N40 58.945 | W073 37.379 |
| Greens Ledge | CT | HORN: 2 blasts ev 20s (2s bl-2s si-2s bl-14s si). | N41 02.502 | W073 26.634 |
| New London Ledge | CT | HORN: 2 blast ev 20s (2s bl-2s si-2s bl-14s si). | N41 18.360 | W072 04.644 |
| Penfield Reef | CT | HORN: 1 blast ev 15s (2s bl). | N41 07.026 | W073 13.320 |
| Saybrook Breakwater | CT | HORN: 1 blast ev 30s (3s bl). | N41 15.798 | W072 20.568 |
| Southwest Ledge | CT | HORN: 1 blast ev 15s (2s bl). | N41 14.070 | W072 54.720 |
| Stratford Shoal | CT | HORN: 1 blast ev 15s (2s bl). | N41 03.582 | W073 06.078 |
| Fourteen Foot Bank | DE | HORN: 1 blast ev 30s (3s bl). | N39 02.892 | W075 10.932 |
| Harbor of Refuge | DE | HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). | N38 48.876 | W075 05.544 |
| Annisquam Harbor | MA | HORN: 2 blasts ev 60s (3s bl-3s si-3s bl-51s si). | N42 39.714 | W070 40.890 |
| Baker's Island (Southeastern) | MA | HORN: 1 blast ev 30s (3s bl). | N42 32.190 | W070 47.154 |
| Borden Flats | MA | HORN: 1 blast ev 10s (1s bl). | N41 42.270 | W071 10.464 |
| Boston | MA | HORN: 1 blast ev 30s (3s bl). | N42 19.674 | W070 53.406 |
| Brant Point | MA | HORN: 1 blast ev 10s (1s bl). | N41 17.394 | W070 05.418 |
| Buzzards Bay Entrance | MA | HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). | N41 23.820 | W071 02.100 |
| Cape Ann | MA | HORN: 2 blasts ev 60s (3s bl-3s si-3s bl-51s si). | N42 38.208 | W070 34.500 |
| Cleveland East Ledge | MA | HORN: 1 blast ev 15 (2s bl). | N41 37.860 | W070 41.652 |
| Deer Island | MA | HORN: 1 blast ev 10s (1s bl). | N42 20.388 | W070 57.270 |
| Duxbury Pier | MA | HORN: 1 blast ev 15s (2s bl). | N41 59.244 | W070 38.916 |
| Gloucester Breakwater | MA | HORN: 1 blast ev 10s (1s bl). | N42 34.956 | W070 40.344 |
| Graves | MA | HORN: 2 blasts ev 20s (2s bl-2s si-2s bl-14s si). | N42 21.906 | W070 52.152 |
| Long Point | MA | HORN: 1 blast ev 15s (2s bl). | N42 01.992 | W070 10.116 |
| Minot's Ledge | MA | HORN: 1 blast ev 10s (1s bl). | N42 16.194 | W070 45.564 |
| Nobska Point | MA | HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). | N41 30.948 | W070 39.306 |
| Plymouth (Southeast) | MA | HORN: 2 blasts ev 15s (3s bl). | N42 00.222 | W070 36.036 |
| Straitsmouth Island | MA | HORN: 1 blast ev 15s (2s bl). | N42 39.738 | W070 35.286 |
| Ten Pound Island | MA | HORN: 2 blasts ev 20s (2s bl-2s si-2s bl-14s si). | N42 36.114 | W070 39.936 |
| West Chop | MA | HORN: 1 blast ev 30s (3s bl). | N41 28.848 | W070 35.988 |
| Wood End | MA | HORN: 1 blast ev 30s (3s bl). | N42 01.275 | W070 11.610 |
| Great Shoals | MD | BELL: 1 stroke ev 15s. | N38 12.858 | W075 52.764 |
| Holland Island Bar | MD | HORN: 1 blast ev 30s (3s bl). | N38 04.122 | W076 05.742 |
| Hooper Island | MD | HORN: 1 blast ev 30s (3s bl). | N38 13.600 | W076 04.500 |
| Janes Island | MD | HORN: 1 blast ev 30s. | N37 57.804 | W075 55.104 |
| Thomas Point Shoal | MD | HORN: 1 blast ev 15s (2s bl). | N38 53.940 | W076 26.166 |
| Boon Island | ME | HORN: 1 blast ev 10s (2s bl). | N43 07.200 | W070 28.620 |
| Browns Head | ME | HORN: 1 blast ev 10s (1s bl). | N44 06.708 | W068 54.570 |
| Burnt Island | ME | HORN: 1 blast ev 10s (1s bl). | N43 49.512 | W069 38.412 |
| Cape Elizabeth (East Tower) | ME | HORN: 2 blasts ev 60s (3s bl-3s si-3s bl-51s si). | N43 33.966 | W070 12.006 |
| Cape Neddick | ME | HORN: 1 blast ev 10s (1s bl). | N43 09.912 | W070 35.466 |
| Cuckolds | ME | HORN: 1 blast ev 15s (2s bl). | N43 46.782 | W069 38.994 |
| Deer Island Thorofare | ME | HORN: 1 blast ev 15s (2s bl). | N44 08.065 | W068 42.200 |
| Egg Rock | ME | HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). | N44 21.246 | W068 08.286 |
| Fort Point | ME | HORN: 1 blast ev 10s (1s bl). | N44 28.032 | W068 48.702 |
| Goat Island | ME | HORN: 1 blast ev 15s (2s bl). | N43 21.468 | W070 25.506 |
| Goose Rocks | ME | HORN: 1 blast ev 10s (1s bl). | N44 08.124 | W068 49.830 |
| Great Duck Island | ME | HORN: 1 blast ev 15s (2s bl). | N44 08.532 | W068 14.754 |
| Halfway Rock | ME | HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). | N43 39.348 | W070 02.214 |
| Heron Neck | ME | HORN: 1 blast ev 30s (3s bl). | N44 01.512 | W068 51.714 |
| Libby Island | ME | HORN: 1 blast ev 15s (2s bl). | N44 34.092 | W067 22.038 |
| Little River | ME | HORN: 1 blast ev 10s (1s bl). | N44 39.054 | W067 11.538 |
| Lubec Channel | ME | HORN: 1 blast ev 15s (2s bl). | N44 50.514 | W066 58.584 |
| Machias Seal Island | ME | HORN: 2 blasts ev 60s (3s bl). | N44 30.102 | W067 06.102 |
| Marshall Point | ME | HORN: 1 blast ev 10s (1s bl). | N43 55.044 | W069 15.678 |
| Matinicus Rock (South Tower) | ME | HORN: 1 blast ev 15s (2s bl). | N43 47.016 | W068 51.336 |
| Moose Peak | ME | HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). | N44 28.464 | W067 31.920 |
| Mount Desert Rock | ME | HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). | N43 58.110 | W068 07.692 |
| Owls Head | ME | HORN: 2 blast ev 20s (2s bl-2s si-2s bl-14s si). | N44 05.532 | W069 02.646 |
| Petit Manan | ME | HORN: 1 blast ev 30s (3s bl). | N44 22.056 | W067 51.846 |
| Pond Island | ME | HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). | N43 44.400 | W069 46.218 |
| Portland Head | ME | HORN: 1 blast ev 15s (2s bl). | N43 37.386 | W070 12.474 |
| Ram Island | ME | HORN: 1 blast ev 30s (3s bl). | N43 48.240 | W069 35.958 |
| Ram Island Ledge | ME | HORN: 1 blast ev 10s (1s bl). | N43 37.890 | W070 11.238 |
| Rockland Breakwater | ME | HORN: 1 blast ev 15s (2s bl). | N44 06.240 | W069 04.650 |
| Saddleback Ledge | ME | HORN: 1 blast ev 10s (1s bl). | N44 00.858 | W068 43.584 |
| Spring Point Ledge | ME | HORN: 1 blast ev 10s (1s bl). | N43 39.126 | W070 13.434 |
| Squirrel Point | ME | HORN: 1 blast ev 10s (1s bl). | N43 48.996 | W069 48.144 |
| Two Bush Island | ME | HORN: 1 blast ev 15s (2s bl). | N43 57.864 | W069 04.422 |
| West Quoddy Head | ME | HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). | N44 48.912 | W066 57.030 |
| Whaleback Ledge | ME | HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). | N43 03.528 | W070 41.778 |
| Whitehead | ME | HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). | N43 58.722 | W069 07.458 |
| Wood Island | ME | HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). | N43 27.408 | W070 19.740 |
| Isles of Shoals | NH | HORN: 1 blast ev 30s (3s bl). | N42 58.032 | W070 37.404 |
| Portsmouth Harbor | NH | HORN: 1 blast ev 10s (1s bl). | N43 04.266 | W070 42.516 |
| Ambrose Tower | NJ | HORN: 1 blast ev 15s (2s bl). | N40 27.000 | W073 48.000 |
| Brandywine Shoal | NJ | HORN: 1 blast ev 15s (2s bl). | N38 59.172 | W075 06.792 |
| Elbow of Cross Ledge | NJ | HORN: 2 blasts ev 20s (2s bl-2s si-2s bl-14s si). | N39 10.897 | W075 16.098 |
| Miah Maull Shoal | NJ | HORN: 1 blast ev 10s (1s bl). | N39 07.584 | W075 12.582 |
| Sandy Hook East Beacon | NJ | BELL: 1 stroke ev 10s. | N40 28.250 | W074 01.122 |
| Ship John Shoal | NJ | HORN: 1 blast ev 15s (2s bl). | N39 18.318 | W075 22.602 |
| Eaton's Neck | NY | HORN: 1 blast ev 30s (3s bl). | N40 57.240 | W073 23.730 |
| Execution Rocks | NY | HORN: 1 blast ev 15s (2s bl). | N40 52.686 | W073 44.262 |
| Huntington Harbor | NY | HORN: 1 bl ev 15s (2s bl). | N40 54.642 | W073 25.878 |
| Latimer Reef | NY | BELL: 2 strokes ev 15s. | N41 18.270 | W071 55.998 |
| Little Gull Island | NY | HORN: 1 blast ev 15s (2s bl). | N41 12.384 | W072 06.408 |
| Montauk Point | NY | HORN: 1 blast ev 15s (2s bl). | N41 04.260 | W071 51.426 |
| North Dumpling | NY | HORN: 1 blast ev 30s (3s bl). | N41 17.274 | W072 01.158 |
| Orient Point | NY | HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). | N41 09.810 | W072 13.416 |
| Oswego West Pierhead | NY | HORN: 1 blast ev 30s (3s bl). | N43 28.398 | W076 31.002 |
| Race Rock | NY | HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). | N41 14.604 | W072 02.820 |
| Romer Shoal | NY | HORN: 1 blast ev 15s (2s bl). | N40 30.774 | W074 00.810 |
| Shinnecock Bay | NY | HORN: 1 blast ev 15s (2s bl). | N40 50.523 | W072 28.695 |
| West Bank | NY | HORN: 2 blasts ev 20s (2s bl-2s si-2s bl-14s si). | N40 32.280 | W074 02.574 |
| Whitestone Point | NY | BELL: 1 stroke ev 15s. | N40 48.084 | W073 49.176 |
| Beavertail | RI | HORN: 1 blast ev 30s (3s bl). | N41 26.964 | W071 23.970 |
| Block Island Southeast | RI | HORN: 1 blast ev 30s (3s bl). | N41 09.204 | W071 33.126 |
| Castle Hill | RI | HORN: 1 blast ev 10s (1s bl). | N41 27.732 | W071 21.774 |
| Conimicut | RI | HORN: 2 bl ev 30s (2s bl-2s si-2s bl-24s si). | N41 43.020 | W071 20.706 |
| Great Salt Pond Breakwater Outer Beacon | RI | HORN: 1 blasts ev 10s (1s bl). | N41 11.958 | W071 35.591 |
| Hog Island Shoal | RI | HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). | N41 37.944 | W071 16.392 |
| Point Judith | RI | HORN: 1 blast ev 15s (2s bl). | N41 21.660 | W071 28.884 |
| Warwick | RI | HORN: 1 blast ev 15s (2s bl). | N41 40.026 | W071 22.704 |
| Watch Hill | RI | HORN: 1 blast ev 30s (3s bl). | N41 18.234 | W071 51.516 |
| Chesapeake | VA | HORN: 1 blast ev 30s (3s bl). Operates continuously. | N36 54.283 | W075 42.767 |
| Smith Point | VA | HORN: 1 blast ev 15s (2s bl). Operates continuosly. | N37 52.812 | W076 10.998 |
| Thimble Shoal | VA | HORN: 1 blast ev 30s (3s bl). Operates continuously. | N37 00.876 | W076 14.394 |