| distance | reference number | name | latitude | longitude |
| 0.6 | 1866 | Moncrief Creek entrance, Trout River, Florida | 30.3917 | -81.6617 |
| 1.9 | 2534 | Ribault River, Trout River, Lake Forest, Florida | 30.3983 | -81.6983 |
| 2.0 | 2243 | Phoenix Park, Florida | 30.3833 | -81.6367 |
| 2.4 | 1406 | Jacksonville, Navy Fuel Depot, St. Johns River, Flo | 30.4 | -81.6267 |
| 2.7 | 489 | Cedar Heights, Broward River, St. Johns River, Flor | 30.4367 | -81.6417 |
| 3.7 | 1686 | Longbranch (USCOE dredge depot), St Johns River, Fl | 30.36 | -81.62 |
| 3.7 | 1675 | Long Branch, Jacksonville, Florida | 30.3583 | -81.62 |
| 3.9 | 3136 | Trout River, Sherwood Forest, Florida | 30.42 | -81.7283 |
| 4.8 | 1736 | Main Street Bridge, Jacksonville, Florida | 30.32 | -81.6583 |
| 4.8 | 1737 | Main Street Bridge, St. Johns River, Florida | 30.32 | -81.6583 |
| 6.4 | 1650 | Little Pottsburg Creek, St. Johns River, Florida | 30.31 | -81.61 |
| 6.5 | 732 | Dame Point, Florida | 30.3867 | -81.5583 |
| 6.5 | 733 | Dame Point, St. Johns River, Florida | 30.3867 | -81.5583 |
| 7.3 | 283 | Blount Island Bridge, St. Johns River, Florida | 30.4133 | -81.545 |
| 7.6 | 2141 | Ortega River Entrance, Florida | 30.2783 | -81.705 |
| 9.4 | 577 | Clapboard Creek, Pelotes Island, St. Johns River, F | 30.4067 | -81.51 |
| 9.6 | 1063 | Fulton, St. Johns River, Florida | 30.39 | -81.5067 |
| 9.7 | 1848 | Mink Creek entrance, St. Marys River, Florida | 30.5367 | -81.5817 |
| 9.7 | 886 | Edwards Creek, 1 mi. above entrance, Florida | 30.5017 | -81.5417 |
| 10.3 | 2268 | Piney Point, St. Johns River, Florida | 30.2283 | -81.6633 |
| 11.1 | 1198 | Halfmoon Island, highway bridge, St. Marys River, F | 30.575 | -81.6083 |
| 11.3 | 295 | Boggy Creek, 2 mi. above entrance, St. Marys River, | 30.5883 | -81.6633 |
| 12.0 | 3093 | Tiger Point, Pumpkin Hill Creek, St. Marys River, F | 30.5017 | -81.495 |
| 12.1 | 713 | Cuno, Lofton Creek, St. Marys River, Florida | 30.5767 | -81.5717 |
| 12.6 | 1358 | I-295 bridge (west end), Florida | 30.1917 | -81.6917 |