Lighthouses and Lightships With Fog Signals for South Atlantic and Gulf Coast (1905)
| 2 | - Bell | |
| 9 | - Whistle |
Lighthouses with Audible Fog Signals
| South Pass Lightship | LA | 12-inch steam whistle; blasts 4 sec., silent intervals 56 sec. | N28 59.000 | W089 07.000 |
| Cape Lookout Shoals Lightship | NC | 12-inch steam chime whistle; blasts 3 sec.; silent intervals 17 sec. | N34 20.000 | W076 25.000 |
| Diamond Shoal Lightship | NC | 12-inch steam chime whistle; blasts 5 sec.; silent intervals 55 sec. | N35 05.200 | W075 18.700 |
| Frying Pan Shoal Lightship | NC | 12-inch steam whistle; blasts 5 sec., silent intervals 55 sec. | N33 34.400 | W077 49.200 |
| Charleston Lightship | SC | 8-inch, compressed-air, chime whistle; blasts 3 sec., silent intervals 60 sec. | N32 41.000 | W079 43.000 |
| Martins Industry Lightship | SC | 12-inch steam whistle; blasts, 6 sec.; silent intervals, 54 sec. | N32 05.500 | W080 33.200 |
| Galveston Lightship | TX | Bell struck by hand. | N29 20.800 | W094 43.500 |
| Heald Bank Lightship | TX | 12-inch steam chime whistle; blasts 2 sec., silent intervals alternately 6 and 20 sec. | N29 06.000 | W094 12.000 |
| Bush Bluff Lightship | VA | Bell rung by hand. | N36 54.600 | W076 20.300 |
| Chesapeake Lightship | VA | 12-inch steam whistle; blasts 5 sec., silent intervals 15 sec. | N37 05.500 | W075 43.000 |
| Tail of the Horseshoe Lightship | VA | 12-inch steam whistle; blasts 3 sec., silent intervals 27 sec. | N36 58.600 | W076 02.500 |