| distance | reference number | name | latitude | longitude |
| 8.3 | 504 | Champney Island, South Altamaha River, Georgia | 31.3333 | -81.4667 |
| 8.9 | 735 | Darien, Darien River, Georgia | 31.3667 | -81.4333 |
| 11.5 | 775 | Dillard Creek, Turtle River, Georgia | 31.2333 | -81.5667 |
| 12.1 | 3085 | Threemile Cut entrance, Darien River, Georgia | 31.35 | -81.3833 |
| 12.5 | 373 | Buffalo River entrance, Turtle River, Georgia | 31.2167 | -81.5833 |
| 12.6 | 688 | Crispen Island, Turtle River, Georgia | 31.2167 | -81.55 |
| 12.7 | 1723 | Mackay River (ICWW), Georgia | 31.3 | -81.4 |
| 13.3 | 1334 | Hudson Creek entrance, Georgia | 31.45 | -81.35 |
| 13.8 | 225 | Bellville Point, Sapelo River, Georgia | 31.5333 | -81.3667 |
| 14.3 | 2260 | Pine Harbor, Sapelo River, Georgia | 31.55 | -81.3667 |
| 14.6 | 682 | Creighton Narrows Entrance, Crescent River, Georgia | 31.4833 | -81.3333 |
| 14.6 | 2566 | Rockdedundy River (Daymark #185), Georgia | 31.3667 | -81.3333 |
| 14.9 | 37 | Allied Chemical Corp. docks, Turtle River, Georgia | 31.1833 | -81.5167 |
| 14.9 | 743 | Daymark 239, Mackay River, Georgia | 31.2167 | -81.4333 |
| 15.6 | 1909 | Mud River at Old Teakettle Creek, Georgia | 31.4833 | -81.3167 |
| 15.7 | 227 | Below Spring Bluff, Little Satilla River, Georgia | 31.1667 | -81.6167 |
| 16.1 | 1439 | Jones Creek entrance, Hampton River, Georgia | 31.3 | -81.3333 |
| 16.1 | 1049 | Frederica River, Georgia | 31.2167 | -81.4 |
| 16.2 | 3378 | Wolf Island, south end, Georgia | 31.3333 | -81.3167 |
| 16.2 | 2117 | Old Tea Kettle Creek (Daymark #173), Georgia | 31.4333 | -81.3 |
| 16.5 | 1270 | Highway bridge, South Brunswick River, Georgia | 31.15 | -81.5667 |
| 17.0 | 364 | Brunswick, East River, Georgia | 31.15 | -81.5 |
| 17.4 | 2118 | Old Tower, Sapelo Island, Georgia | 31.3833 | -81.2833 |
| 17.9 | 727 | Dallas Bluff, Julienton River, Georgia | 31.5833 | -81.3167 |
| 18.0 | 1050 | Frederick River Bridge, Georgia | 31.1667 | -81.4167 |