| distance | reference number | name | latitude | longitude |
| 479.9 | 1702 | Lower Bryant Landing, Tensay River, Alabama | 30.9783 | -87.8733 |
| 489.9 | 1705 | Lower Hall Landing, Tensaw River, Alabama | 30.8167 | -87.9167 |
| 495.6 | 1844 | Milton, Blackwater River, Pensacola Bay, Florida | 30.6167 | -87.0333 |
| 497.7 | 1859 | Mobile (Mobile State Docks), Alabama | 30.7083 | -88.0433 |
| 498.4 | 179 | Bay Point, Blackwater River, Pensacola Bay, Florida | 30.5667 | -87 |
| 502.1 | 1691 | Lora Point, Escambia Bay, Pensacola Bay, Florida | 30.5167 | -87.1667 |
| 503.9 | 3148 | Tulifiny River, I-95 bridge, Broad River, South Car | 32.6017 | -80.9033 |
| 505.1 | 854 | East Bay, Pensacola Bay, Florida | 30.45 | -86.9167 |
| 505.4 | 2028 | North Dawson Landing, Broad River, Coosawhatchie Ri | 32.5617 | -80.91 |
| 507.0 | 286 | Bluff Plantation, Combahee River, South Carolina | 32.6833 | -80.7383 |
| 507.4 | 703 | Cuckolds Creek, Combahee River, South Carolina | 32.7133 | -80.695 |
| 507.5 | 862 | East Pass (Destin), Choctawhatchee Bay, Florida | 30.4 | -86.5167 |
| 507.7 | 1235 | Harris, The Narrows, Choctawhatchee Bay, Florida | 30.4 | -86.7333 |
| 509.0 | 2473 | Purrysburg Landing, Savannah River, South Carolina | 32.3033 | -81.1217 |
| 509.1 | 2224 | Pensacola, Florida | 30.4033 | -87.2117 |
| 509.4 | 1952 | Navarre Beach, Florida | 30.3767 | -86.865 |
| 509.4 | 1953 | Navarre Beach, Florida (sub) | 30.3767 | -86.865 |
| 509.5 | 2765 | Sheldon, Huspa Creek, Whale Branch, Coosaw River, S | 32.5833 | -80.7833 |
| 509.8 | 1154 | Great Point Clear, Mobile Bay, Alabama | 30.4833 | -87.9333 |
| 509.8 | 2250 | Pilot Island, West Branch Boyds Creek, South Caroli | 32.505 | -80.8633 |
| 510.1 | 2599 | RR. Bridge, Hall Island, South Carolina | 32.5217 | -80.8383 |
| 510.6 | 3167 | U.S. 17 Bridge, Combahee River, South Carolina | 32.6517 | -80.6833 |
| 511.1 | 2606 | S.C.L. RR. bridge, Savannah River, Georgia | 32.2333 | -81.15 |
| 511.5 | 1663 | Lobeco, Whale Branch, Coosaw River, South Carolina | 32.5733 | -80.745 |
| 511.9 | 99 | Ashepoo, Ashepoo River, South Carolina | 32.7433 | -80.5567 |