| distance | reference number | name | latitude | longitude |
| 18.4 | 1980 | New Port Richey, Pithlachoscotee River, Florida | 28.2483 | -82.7233 |
| 18.6 | 1355 | Hwy. 19 bridge, Pithlachascotee River, Florida | 28.2683 | -82.7267 |
| 18.7 | 93 | Aripeka, Hammock Creek, Florida | 28.4333 | -82.6683 |
| 18.8 | 1335 | Hudson Creek, Hudson, Florida | 28.3617 | -82.71 |
| 19.8 | 1858 | Mobbly Bayou, Florida | 28.0217 | -82.655 |
| 20.2 | 702 | CSX Rockport, Mckay Bay Entrance, Florida | 27.9133 | -82.425 |
| 20.2 | 1799 | McKay Bay entrance, Florida | 27.9133 | -82.425 |
| 20.4 | 1259 | Hernando Beach, Rocky Creek, Little Pine I. Bay, Fl | 28.4867 | -82.6617 |
| 20.6 | 1277 | Hillsborough Bay, Davis Island, Tampa Bay, Florida | 27.9083 | -82.4517 |
| 20.8 | 1180 | Gulf Harbors, Florida | 28.2433 | -82.7633 |
| 21.1 | 2217 | Pendola Point, Hillsborough Bay, Florida | 27.8983 | -82.4267 |
| 21.8 | 3041 | Tarpon Springs, Anclote River, Florida | 28.16 | -82.7683 |
| 21.9 | 136 | Ballast Point, Florida | 27.89 | -82.48 |
| 22.0 | 187 | Bayport, Florida | 28.5333 | -82.65 |
| 22.5 | 2620 | Safety Harbor, Old Tampa Bay, Florida | 27.9883 | -82.685 |
| 22.6 | 1075 | Gandy Bridge, Old Tampa Bay, Florida | 27.8933 | -82.5383 |
| 24.9 | 2114 | Old Port Tampa, Florida | 27.8583 | -82.5533 |
| 24.9 | 2420 | Port Tampa, Old Tampa Bay, Florida | 27.8583 | -82.5533 |
| 25.5 | 2022 | North Anclote Key, Florida | 28.21 | -82.84 |
| 26.0 | 173 | Bay Aristocrat Village, Old Tampa Bay, Florida | 27.9417 | -82.72 |
| 26.1 | 63 | Anclote Key, southern end, Florida | 28.165 | -82.8433 |
| 26.9 | 830 | Dunedin, St. Joseph Sound, Florida | 28.0167 | -82.8 |
| 29.2 | 586 | Clearwater, Florida | 27.95 | -82.8 |
| 29.5 | 523 | Chassahowitzka River, Florida | 28.715 | -82.5767 |
| 29.5 | 524 | Chassahowitzka, Florida | 28.715 | -82.5767 |