| distance | reference number | name | latitude | longitude |
| 46.8 | 3007 | Suwannee River entrance, Florida | 29.2833 | -83.15 |
| 48.7 | 492 | Cedar Key, Gulf Of Mexico, Florida | 29.135 | -83.0317 |
| 49.5 | 3377 | Withlacoochee River entrance, Florida | 29 | -82.7667 |
| 50.7 | 2959 | Steinhatchee River ent., Deadman Bay, Florida | 29.6667 | -83.4 |
| 51.1 | 266 | Black Creek, S.C.L. RR. bridge, Florida | 30.08 | -81.7617 |
| 51.3 | 2225 | Pepperfish Keys, Florida | 29.5 | -83.3667 |
| 51.3 | 699 | Crystal River, Florida Power, Florida | 28.96 | -82.725 |
| 52.1 | 792 | Doctors Lake, Peoria Point, Florida | 30.12 | -81.7583 |
| 53.2 | 2768 | Shell Island, Florida | 28.9233 | -82.6917 |
| 53.2 | 2769 | Shell Island, north end, Crystal River, Florida | 28.9233 | -82.6917 |
| 53.9 | 3160 | Twin Rivers Marina, Crystal River, Florida | 28.905 | -82.6383 |
| 53.9 | 3161 | Twin Rivers Marina, Florida | 28.905 | -82.6383 |
| 54.2 | 700 | Crystal River, Kings Bay, Florida | 28.8983 | -82.5983 |
| 54.2 | 701 | Crystal River, Kings Bay, Florida (sub) | 28.8983 | -82.5983 |
| 54.5 | 371 | Buffalo Bluff, Florida | 29.595 | -81.6817 |
| 54.5 | 372 | Buffalo Bluff, St. Johns River, Florida | 29.595 | -81.6817 |
| 55.3 | 786 | Dixie Bay, Florida | 28.8817 | -82.635 |
| 55.3 | 787 | Dixie Bay, Salt River, Crystal Bay, Florida | 28.8817 | -82.635 |
| 55.3 | 1163 | Green Cove Springs, St. Johns River, Florida | 29.99 | -81.6633 |
| 56.6 | 2158 | Ozello North, Crystal Bay, Florida | 28.8633 | -82.6667 |
| 56.6 | 2159 | Ozello North, Florida | 28.8633 | -82.6667 |
| 56.6 | 1749 | Mangrove Point, Crystal Bay, Florida | 28.87 | -82.7233 |
| 56.6 | 2757 | Shark River, Crystal Bay, Florida | 28.87 | -82.7233 |
| 56.7 | 2130 | Orange Park Landing, Orange Park, St. Johns River, | 30.1683 | -81.695 |
| 56.8 | 2170 | Palatka, Florida | 29.6433 | -81.6317 |