| distance | reference number | name | latitude | longitude |
| 49.6 | 3007 | Suwannee River entrance, Florida | 29.2833 | -83.15 |
| 50.6 | 266 | Black Creek, S.C.L. RR. bridge, Florida | 30.08 | -81.7617 |
| 50.8 | 2959 | Steinhatchee River ent., Deadman Bay, Florida | 29.6667 | -83.4 |
| 51.4 | 792 | Doctors Lake, Peoria Point, Florida | 30.12 | -81.7583 |
| 52.3 | 492 | Cedar Key, Gulf Of Mexico, Florida | 29.135 | -83.0317 |
| 52.4 | 2225 | Pepperfish Keys, Florida | 29.5 | -83.3667 |
| 54.1 | 3377 | Withlacoochee River entrance, Florida | 29 | -82.7667 |
| 55.5 | 1163 | Green Cove Springs, St. Johns River, Florida | 29.99 | -81.6633 |
| 55.9 | 2130 | Orange Park Landing, Orange Park, St. Johns River, | 30.1683 | -81.695 |
| 56.0 | 699 | Crystal River, Florida Power, Florida | 28.96 | -82.725 |
| 56.5 | 1358 | I-295 bridge (west end), Florida | 30.1917 | -81.6917 |
| 56.5 | 1359 | I-295 Bridge (west end), St. Johns River, Florida | 30.1917 | -81.6917 |
| 56.7 | 371 | Buffalo Bluff, Florida | 29.595 | -81.6817 |
| 56.7 | 372 | Buffalo Bluff, St. Johns River, Florida | 29.595 | -81.6817 |
| 57.5 | 2512 | Red Bay Point, St. Johns River, Florida | 29.9783 | -81.6283 |
| 57.7 | 2141 | Ortega River Entrance, Florida | 30.2783 | -81.705 |
| 57.8 | 989 | Fishermans Rest, Florida | 29.7333 | -83.5333 |
| 57.9 | 2768 | Shell Island, Florida | 28.9233 | -82.6917 |
| 57.9 | 2769 | Shell Island, north end, Crystal River, Florida | 28.9233 | -82.6917 |
| 58.7 | 3160 | Twin Rivers Marina, Crystal River, Florida | 28.905 | -82.6383 |
| 58.7 | 3161 | Twin Rivers Marina, Florida | 28.905 | -82.6383 |
| 58.7 | 2170 | Palatka, Florida | 29.6433 | -81.6317 |
| 58.7 | 2171 | Palatka, St. Johns River, Florida | 29.6433 | -81.6317 |
| 58.9 | 2268 | Piney Point, St. Johns River, Florida | 30.2283 | -81.6633 |
| 59.0 | 700 | Crystal River, Kings Bay, Florida | 28.8983 | -82.5983 |