| distance | reference number | name | latitude | longitude |
| 41.8 | 523 | Chassahowitzka River, Florida | 28.715 | -82.5767 |
| 41.8 | 524 | Chassahowitzka, Florida | 28.715 | -82.5767 |
| 42.2 | 3289 | Welaka, Florida | 29.4767 | -81.675 |
| 42.2 | 3290 | Welaka, St. Johns River, Florida | 29.4767 | -81.675 |
| 43.0 | 1202 | Halls River Bridge, Halls River, Florida | 28.8 | -82.6033 |
| 43.0 | 1203 | Halls River Bridge, Homosassa River, Florida | 28.8 | -82.6033 |
| 43.0 | 700 | Crystal River, Kings Bay, Florida | 28.8983 | -82.5983 |
| 43.0 | 701 | Crystal River, Kings Bay, Florida (sub) | 28.8983 | -82.5983 |
| 45.1 | 786 | Dixie Bay, Florida | 28.8817 | -82.635 |
| 45.1 | 787 | Dixie Bay, Salt River, Crystal Bay, Florida | 28.8817 | -82.635 |
| 45.2 | 1773 | Mason Creek, Florida | 28.7617 | -82.6383 |
| 45.2 | 1774 | Mason Creek, Homosassa Bay, Florida | 28.7617 | -82.6383 |
| 45.5 | 3160 | Twin Rivers Marina, Crystal River, Florida | 28.905 | -82.6383 |
| 45.5 | 3161 | Twin Rivers Marina, Florida | 28.905 | -82.6383 |
| 45.6 | 1426 | Johns Island, Chassahowitzka Bay, Florida | 28.6917 | -82.6383 |
| 45.6 | 1428 | Johns Island, Florida | 28.6917 | -82.6383 |
| 46.3 | 2160 | Ozello, Florida | 28.825 | -82.6583 |
| 46.3 | 2161 | Ozello, St. Martin's River, Florida | 28.825 | -82.6583 |
| 46.9 | 2158 | Ozello North, Crystal Bay, Florida | 28.8633 | -82.6667 |
| 46.9 | 2159 | Ozello North, Florida | 28.8633 | -82.6667 |
| 48.5 | 3141 | Tuckers Island, Homosassa River, Florida | 28.7717 | -82.695 |
| 48.5 | 3142 | Tuckers Island, Homosassa River, Florida (sub) | 28.7717 | -82.695 |
| 48.6 | 187 | Bayport, Florida | 28.5333 | -82.65 |
| 48.8 | 2768 | Shell Island, Florida | 28.9233 | -82.6917 |
| 48.8 | 2769 | Shell Island, north end, Crystal River, Florida | 28.9233 | -82.6917 |