| distance | reference number | name | latitude | longitude |
| 21.4 | 700 | Crystal River, Kings Bay, Florida | 28.8983 | -82.5983 |
| 21.4 | 701 | Crystal River, Kings Bay, Florida (sub) | 28.8983 | -82.5983 |
| 22.9 | 3160 | Twin Rivers Marina, Crystal River, Florida | 28.905 | -82.6383 |
| 22.9 | 3161 | Twin Rivers Marina, Florida | 28.905 | -82.6383 |
| 23.7 | 786 | Dixie Bay, Florida | 28.8817 | -82.635 |
| 23.7 | 787 | Dixie Bay, Salt River, Crystal Bay, Florida | 28.8817 | -82.635 |
| 24.9 | 2768 | Shell Island, Florida | 28.9233 | -82.6917 |
| 24.9 | 2769 | Shell Island, north end, Crystal River, Florida | 28.9233 | -82.6917 |
| 25.5 | 699 | Crystal River, Florida Power, Florida | 28.96 | -82.725 |
| 25.9 | 2158 | Ozello North, Crystal Bay, Florida | 28.8633 | -82.6667 |
| 25.9 | 2159 | Ozello North, Florida | 28.8633 | -82.6667 |
| 26.1 | 1202 | Halls River Bridge, Halls River, Florida | 28.8 | -82.6033 |
| 26.1 | 1203 | Halls River Bridge, Homosassa River, Florida | 28.8 | -82.6033 |
| 26.8 | 3377 | Withlacoochee River entrance, Florida | 29 | -82.7667 |
| 27.1 | 2160 | Ozello, Florida | 28.825 | -82.6583 |
| 27.1 | 2161 | Ozello, St. Martin's River, Florida | 28.825 | -82.6583 |
| 28.2 | 1749 | Mangrove Point, Crystal Bay, Florida | 28.87 | -82.7233 |
| 28.2 | 2757 | Shark River, Crystal Bay, Florida | 28.87 | -82.7233 |
| 29.2 | 1773 | Mason Creek, Florida | 28.7617 | -82.6383 |
| 29.2 | 1774 | Mason Creek, Homosassa Bay, Florida | 28.7617 | -82.6383 |
| 29.6 | 523 | Chassahowitzka River, Florida | 28.715 | -82.5767 |
| 29.6 | 524 | Chassahowitzka, Florida | 28.715 | -82.5767 |
| 30.9 | 3141 | Tuckers Island, Homosassa River, Florida | 28.7717 | -82.695 |
| 30.9 | 3142 | Tuckers Island, Homosassa River, Florida (sub) | 28.7717 | -82.695 |
| 32.7 | 1426 | Johns Island, Chassahowitzka Bay, Florida | 28.6917 | -82.6383 |