Lighthouses and Lightships With Fog Signals for South Atlantic and Gulf Coast (1870)
| 13 | - Bell | |
| 11 | - Bell and Horn | |
| 11 | - Bell, Horn, and Gun | |
| 4 | - Horn |
Lighthouses with Audible Fog Signals
| Oyster Beds Beacon | GA | A bell | N32 02.333 | W080 53.683 |
| Tybee Island Knoll Lightship | GA | A bell and horn. | N32 01.966 | W080 51.033 |
| Ship Shoal | LA | A bell | N28 55.002 | W091 04.002 |
| Southwest Reef | LA | A bell and horn | N29 23.516 | W091 30.233 |
| Merrill's Shell Bank | MS | A bell and horn | N30 14.467 | W089 14.933 |
| Brant Island Shoal | NC | A bell struck by machinery. | N35 08.150 | W076 17.583 |
| Frying Pan Shoal Lightship | NC | A bell and horn. | N33 35.000 | W077 50.000 |
| Neuse River | NC | A bell struck by machinery. | N35 05.346 | W076 32.916 |
| Northwest Point Royal Shoal | NC | A bell | N35 09.283 | W076 09.617 |
| Oak Island Front | NC | A bell | N33 53.450 | W078 01.667 |
| Roanoke Marshes | NC | A bell struck by machinery. | N35 48.667 | W075 42.045 |
| Charleston Lightship | SC | A bell and horn. | N32 44.000 | W079 43.700 |
| Combahee Bank | SC | A bell struck at intervals of 10 seconds. | N32 28.000 | W080 26.000 |
| Martins Industry Lightship | SC | A bell and horn. | N32 05.500 | W080 35.200 |
| Wreck of Weehawken Lightship | SC | A bell and horn. | N32 44.952 | W079 51.212 |
| Clopper's Bar | TX | A horn | N29 41.667 | W094 56.500 |
| Galveston Lightship | TX | A bell and horn. | N29 20.800 | W094 43.500 |
| Half Moon Reef | TX | A horn sounded at intervals of 5 minutes. | N28 33.033 | W096 15.316 |
| Halfmoon Shoal | TX | A horn | N29 24.067 | W094 50.983 |
| Redfish Bar | TX | A horn | N29 30.800 | W094 52.150 |
| Craney Island | VA | A bell and horn | N36 53.520 | W076 20.220 |
| Deep Water Shoals | VA | A bell struck by machinery. | N37 08.934 | W076 38.208 |
| Jordan Point | VA | A bell | N37 18.717 | W077 13.100 |
| Old Point Comfort | VA | A bell struck by machinery. | N37 00.108 | W076 18.390 |
| Point of Shoals | VA | A bell | N37 04.098 | W076 39.180 |
| White Shoal | VA | A bell | N37 01.417 | W076 31.500 |
| Willoughby Spit Lightship | VA | A bell and horn. | N37 00.100 | W076 14.800 |
| York Spit Lightship | VA | A bell and horn. | N37 12.000 | W076 13.700 |