| distance | reference number | name | latitude | longitude |
| 31.0 | 700 | Crystal River, Kings Bay, Florida | 28.8983 | -82.5983 |
| 31.0 | 701 | Crystal River, Kings Bay, Florida (sub) | 28.8983 | -82.5983 |
| 32.7 | 3160 | Twin Rivers Marina, Crystal River, Florida | 28.905 | -82.6383 |
| 32.7 | 3161 | Twin Rivers Marina, Florida | 28.905 | -82.6383 |
| 33.4 | 786 | Dixie Bay, Florida | 28.8817 | -82.635 |
| 33.4 | 787 | Dixie Bay, Salt River, Crystal Bay, Florida | 28.8817 | -82.635 |
| 34.6 | 3289 | Welaka, Florida | 29.4767 | -81.675 |
| 34.6 | 3290 | Welaka, St. Johns River, Florida | 29.4767 | -81.675 |
| 34.9 | 2768 | Shell Island, Florida | 28.9233 | -82.6917 |
| 34.9 | 2769 | Shell Island, north end, Crystal River, Florida | 28.9233 | -82.6917 |
| 35.1 | 1202 | Halls River Bridge, Halls River, Florida | 28.8 | -82.6033 |
| 35.1 | 1203 | Halls River Bridge, Homosassa River, Florida | 28.8 | -82.6033 |
| 35.6 | 2158 | Ozello North, Crystal Bay, Florida | 28.8633 | -82.6667 |
| 35.6 | 2159 | Ozello North, Florida | 28.8633 | -82.6667 |
| 35.7 | 699 | Crystal River, Florida Power, Florida | 28.96 | -82.725 |
| 36.6 | 2160 | Ozello, Florida | 28.825 | -82.6583 |
| 36.6 | 2161 | Ozello, St. Martin's River, Florida | 28.825 | -82.6583 |
| 37.1 | 3377 | Withlacoochee River entrance, Florida | 29 | -82.7667 |
| 37.8 | 523 | Chassahowitzka River, Florida | 28.715 | -82.5767 |
| 37.8 | 524 | Chassahowitzka, Florida | 28.715 | -82.5767 |
| 38.1 | 371 | Buffalo Bluff, Florida | 29.595 | -81.6817 |
| 38.1 | 372 | Buffalo Bluff, St. Johns River, Florida | 29.595 | -81.6817 |
| 38.2 | 1749 | Mangrove Point, Crystal Bay, Florida | 28.87 | -82.7233 |
| 38.2 | 2757 | Shark River, Crystal Bay, Florida | 28.87 | -82.7233 |
| 38.2 | 1773 | Mason Creek, Florida | 28.7617 | -82.6383 |