Lighthouses and Lightships With Fog Signals for North Atlantic (1866)
| 46 | - Bell | |
| 17 | - Bell and Horn | |
| 17 | - Bell, Horn, and Gun | |
| 2 | - Trumpet | |
| 2 | - Whistle |
Lighthouses with Audible Fog Signals
| Bartlett Reef Lightship | CT | Bell & horn. | N41 16.000 | W072 08.000 |
| Cornfield Point Lightship | CT | Bell & horn. | N41 13.500 | W072 23.600 |
| Eel Grass Shoal Lightship | CT | Bell & horn. | N41 18.333 | W071 56.750 |
| Five Mile Point | CT | Bell worked by caloric engine. | N41 14.940 | W072 54.228 |
| Lynde Point | CT | Bell | N41 16.290 | W072 20.592 |
| New London Harbor | CT | Trumpet sounded during fogs at intervals of 14 seconds; duration of each blast 6 seconds, produced by caloric engine. | N41 19.002 | W072 05.388 |
| Stratford Point | CT | Fog-bell worked by machinery. | N41 09.120 | W073 06.204 |
| Stratford Point Lightship | CT | Bell & horn. | N41 03.521 | W073 05.732 |
| Delaware Breakwater West End | DE | Fog-bell rung by machinery | N38 47.955 | W075 06.472 |
| Reedy Island | DE | Bell | N39 30.048 | W075 34.128 |
| Upper Middle Lightship | DE | Bell & horn. | N39 08.800 | W075 14.200 |
| Baker's Island (Northwestern) | MA | Bell [shared] | N42 32.195 | W070 47.159 |
| Baker's Island (Southeastern) | MA | Bell [shared] | N42 32.190 | W070 47.154 |
| Bishop and Clerks | MA | Bell | N41 34.457 | W070 15.007 |
| Boston | MA | Fog-bell | N42 19.674 | W070 53.406 |
| Cape Ann | MA | Fog-signal, a whistle [shared] sounded by a caloric engine, sounded three times in every minute, and interval between each blast fourteen seconds. | N42 38.208 | W070 34.500 |
| Cross Rip Lightship | MA | Bell, horn, & gun. | N41 26.800 | W070 17.500 |
| Eastern Point | MA | Bell | N42 34.818 | W070 39.870 |
| Handkerchief Shoal Lightship | MA | Bell, horn, & gun. | N41 29.600 | W070 03.700 |
| Minot's Ledge | MA | Fog-signal bell rung by machinery. | N42 16.194 | W070 45.564 |
| Nantucket Shoals Lightship | MA | Bell, horn, & gun. | N40 56.500 | W069 51.500 |
| Pollock Rip Lightship | MA | Bell, horn, & gun. | N41 32.200 | W069 53.000 |
| Race Point | MA | Bell | N42 03.738 | W070 14.586 |
| Stonehorse Shoal Lightship | MA | Bell, horn, & gun. | N41 31.900 | W070 00.500 |
| Succonnesset Shoal Lightship | MA | Bell, horn, & gun. | N41 32.000 | W070 26.300 |
| Thacher Island | MA | Fog-signal, a whistle [shared] sounded by a caloric engine, sounded three times in every minute, and interval between each blast fourteen seconds. | N42 38.352 | W070 34.488 |
| Vineyard Sound Lightship | MA | Bell & horn. | N41 23.000 | W070 59.000 |
| Cove Point | MD | Fog-bell struck by machinery. | N38 23.178 | W076 22.908 |
| Fort Carroll | MD | Fog-bell struck by machinery. | N39 12.876 | W076 31.194 |
| Hoopers Strait Lightship | MD | Bell & horn. | N38 13.000 | W076 05.000 |
| Janes Island Lightship | MD | Bell & horn. | N37 57.600 | W075 55.400 |
| Lower Cedar Point Lightship | MD | Bell & horn. | N38 21.000 | W077 00.500 |
| Poole's Island | MD | Fog-bell struck by machinery. | N39 17.436 | W076 15.990 |
| Sandy Point | MD | Fog-bell struck by machinery. | N39 00.732 | W076 23.928 |
| Seven Foot Knoll | MD | Fog-bell struck by machinery, and fog-horn sounded every five minutes in foggy weather. | N39 09.318 | W076 24.540 |
| Upper Cedar Point Lightship | MD | Bell & horn. | N38 24.000 | W077 03.500 |
| Cape Elizabeth (East Tower) | ME | Fog-bell [shared] struck by machinery. | N43 33.966 | W070 12.006 |
| Cape Elizabeth (West Tower) | ME | Fog-bell [shared] struck by machinery. | N43 33.852 | W070 12.156 |
| Libby Island | ME | Fog-bell struck by machinery. | N44 34.092 | W067 22.038 |
| Matinicus Rock (North Tower) | ME | Fog-bell [shared] struck by machinery | N43 47.040 | W068 51.324 |
| Matinicus Rock (South Tower) | ME | Fog-bell [shared] struck by machinery | N43 47.016 | W068 51.336 |
| Monhegan Island | ME | Fog-bell, struck by hand, is placed on Mamama island about one mile west of the light. | N43 45.888 | W069 18.948 |
| Mount Desert Rock | ME | Fog-bell rung by machinery | N43 58.110 | W068 07.692 |
| Petit Manan | ME | Fog-bell struck by machinery. | N44 22.056 | W067 51.846 |
| Pond Island | ME | Fog-bell struck by machinery. | N43 44.400 | W069 46.218 |
| Portland Head | ME | Fog-bell struck by machinery. | N43 37.386 | W070 12.474 |
| Seguin Island | ME | Fog-bell struck by machinery. | N43 42.450 | W069 45.486 |
| West Quoddy Head | ME | Fog-bell struck by machinery. | N44 48.912 | W066 57.030 |
| Whitehead | ME | Fog bell struck by machinery. | N43 58.722 | W069 07.458 |
| Ambrose Channel Lightship | NJ | Bell & horn. | N40 26.900 | W073 52.000 |
| Bergen Point | NJ | Fog-bell | N40 38.583 | W074 08.900 |
| Brandywine Shoal | NJ | Fog-bell | N38 59.172 | W075 06.792 |
| Five Fathom Bank Lightship | NJ | Bell & horn. | N38 53.500 | W074 39.000 |
| Passaic | NJ | Fog-bell | N40 41.767 | W074 07.633 |
| Sandy Hook | NJ | Fog bell struck by machinery 7 times a minute. | N40 27.702 | W074 00.120 |
| Sandy Hook East Beacon | NJ | Bell | N40 28.250 | W074 00.100 |
| Execution Rocks | NY | Fog-bell | N40 52.686 | W073 44.262 |
| Little Gull Island | NY | Fog-bell struck by machinery every 10 seconds. | N41 12.384 | W072 06.408 |
| North Dumpling | NY | Bell | N41 17.274 | W072 01.158 |
| Robbins Reef | NY | Fog-bell | N40 39.444 | W074 03.924 |
| Throgs Neck | NY | Fog-bell, struck by machinery 7 times per minute. | N40 48.359 | W073 47.560 |
| Fort Mifflin Blockhouse | PA | Bell | N39 52.200 | W075 12.467 |
| Beavertail | RI | Fog trumpet worked by caloric engine. | N41 26.964 | W071 23.970 |
| Brenton Reef Lightship | RI | Bell & horn. | N41 25.600 | W071 22.600 |
| Craney Island | VA | Bell & horn. | N36 53.520 | W076 20.220 |
| Deep Water Shoals | VA | Bell | N37 08.934 | W076 38.208 |
| Jordan Point | VA | Bell | N37 18.717 | W077 13.100 |
| Old Point Comfort | VA | Fog-bell struck by machinery, placed near the beach. | N37 00.108 | W076 18.390 |
| Point of Shoals | VA | Bell | N37 04.098 | W076 39.180 |
| Smith Point Lightship | VA | Bell & horn. | N37 52.700 | W076 10.100 |
| White Shoal | VA | Bell | N37 01.417 | W076 31.500 |
| Willoughby Spit Lightship | VA | Bell & horn. | N37 00.100 | W076 14.800 |
| Wolf Trap Lightship | VA | Bell & horn. | N37 23.000 | W076 10.000 |