| distance | reference number | name | latitude | longitude |
| 4.8 | 1656 | Little St. Marys River, Florida | 30.7317 | -81.7267 |
| 6.0 | 295 | Boggy Creek, 2 mi. above entrance, St. Marys River, | 30.5883 | -81.6633 |
| 8.2 | 677 | Crandall, St. Marys River, Florida | 30.7217 | -81.6217 |
| 9.2 | 1198 | Halfmoon Island, highway bridge, St. Marys River, F | 30.575 | -81.6083 |
| 10.0 | 1517 | Kings Ferry, St. Marys River, Florida | 30.7867 | -81.84 |
| 10.3 | 2590 | Roses Bluff, Bells River, St. Marys River, Florida | 30.7033 | -81.5767 |
| 11.1 | 713 | Cuno, Lofton Creek, St. Marys River, Florida | 30.5767 | -81.5717 |
| 11.8 | 1848 | Mink Creek entrance, St. Marys River, Florida | 30.5367 | -81.5817 |
| 12.2 | 2930 | St. Marys, St. Marys River, Florida | 30.72 | -81.5483 |
| 12.5 | 545 | Chester, Bells River, St. Marys River, Florida | 30.6833 | -81.5333 |
| 13.0 | 1667 | Lofton, Lanceford Creek, St. Marys River, Florida | 30.6433 | -81.5233 |
| 14.0 | 3136 | Trout River, Sherwood Forest, Florida | 30.42 | -81.7283 |
| 14.2 | 489 | Cedar Heights, Broward River, St. Johns River, Flor | 30.4367 | -81.6417 |
| 14.4 | 1948 | Nassauville, St. Marys River, Florida | 30.5683 | -81.515 |
| 15.0 | 886 | Edwards Creek, 1 mi. above entrance, Florida | 30.5017 | -81.5417 |
| 15.5 | 2534 | Ribault River, Trout River, Lake Forest, Florida | 30.3983 | -81.6983 |
| 15.9 | 1520 | Kingsley Creek, RR. bridge, Florida | 30.6317 | -81.4767 |
| 16.0 | 1231 | Harrietts Bluff, Crooked River, Georgia | 30.87 | -81.585 |
| 16.0 | 1515 | Kings Bay, Georgia | 30.7967 | -81.515 |
| 16.2 | 1514 | Kings Bay NSB, Kings Bay, Cumberland Sound, Georgia | 30.8017 | -81.515 |
| 16.3 | 1866 | Moncrief Creek entrance, Trout River, Florida | 30.3917 | -81.6617 |
| 16.4 | 192 | Beach Creek ent., Cumberland Island, Georgia | 30.7267 | -81.4767 |
| 16.6 | 973 | Fernandina Beach, Amelia River, Florida | 30.6717 | -81.465 |
| 16.6 | 1406 | Jacksonville, Navy Fuel Depot, St. Johns River, Flo | 30.4 | -81.6267 |
| 17.1 | 50 | Amelia City, South Amelia River, Florida | 30.5867 | -81.4633 |