| distance | reference number | name | latitude | longitude |
| 45.7 | 702 | CSX Rockport, Mckay Bay Entrance, Florida | 27.9133 | -82.425 |
| 45.7 | 1799 | McKay Bay entrance, Florida | 27.9133 | -82.425 |
| 46.3 | 2217 | Pendola Point, Hillsborough Bay, Florida | 27.8983 | -82.4267 |
| 47.1 | 1277 | Hillsborough Bay, Davis Island, Tampa Bay, Florida | 27.9083 | -82.4517 |
| 49.2 | 136 | Ballast Point, Florida | 27.89 | -82.48 |
| 49.4 | 523 | Chassahowitzka River, Florida | 28.715 | -82.5767 |
| 49.4 | 524 | Chassahowitzka, Florida | 28.715 | -82.5767 |
| 50.4 | 187 | Bayport, Florida | 28.5333 | -82.65 |
| 50.7 | 1259 | Hernando Beach, Rocky Creek, Little Pine I. Bay, Fl | 28.4867 | -82.6617 |
| 50.8 | 93 | Aripeka, Hammock Creek, Florida | 28.4333 | -82.6683 |
| 51.9 | 1075 | Gandy Bridge, Old Tampa Bay, Florida | 27.8933 | -82.5383 |
| 52.3 | 1426 | Johns Island, Chassahowitzka Bay, Florida | 28.6917 | -82.6383 |
| 52.3 | 1428 | Johns Island, Florida | 28.6917 | -82.6383 |
| 53.1 | 1202 | Halls River Bridge, Halls River, Florida | 28.8 | -82.6033 |
| 53.1 | 1203 | Halls River Bridge, Homosassa River, Florida | 28.8 | -82.6033 |
| 53.2 | 1335 | Hudson Creek, Hudson, Florida | 28.3617 | -82.71 |
| 53.8 | 2114 | Old Port Tampa, Florida | 27.8583 | -82.5533 |
| 53.8 | 2420 | Port Tampa, Old Tampa Bay, Florida | 27.8583 | -82.5533 |
| 53.9 | 1773 | Mason Creek, Florida | 28.7617 | -82.6383 |
| 53.9 | 1774 | Mason Creek, Homosassa Bay, Florida | 28.7617 | -82.6383 |
| 54.3 | 1858 | Mobbly Bayou, Florida | 28.0217 | -82.655 |
| 54.5 | 1980 | New Port Richey, Pithlachoscotee River, Florida | 28.2483 | -82.7233 |
| 54.6 | 1355 | Hwy. 19 bridge, Pithlachascotee River, Florida | 28.2683 | -82.7267 |
| 55.9 | 700 | Crystal River, Kings Bay, Florida | 28.8983 | -82.5983 |
| 55.9 | 701 | Crystal River, Kings Bay, Florida (sub) | 28.8983 | -82.5983 |