| distance | reference number | name | latitude | longitude |
| 410.1 | 1702 | Lower Bryant Landing, Tensay River, Alabama | 30.9783 | -87.8733 |
| 412.2 | 3148 | Tulifiny River, I-95 bridge, Broad River, South Car | 32.6017 | -80.9033 |
| 413.6 | 2028 | North Dawson Landing, Broad River, Coosawhatchie Ri | 32.5617 | -80.91 |
| 415.8 | 286 | Bluff Plantation, Combahee River, South Carolina | 32.6833 | -80.7383 |
| 416.2 | 2473 | Purrysburg Landing, Savannah River, South Carolina | 32.3033 | -81.1217 |
| 416.5 | 703 | Cuckolds Creek, Combahee River, South Carolina | 32.7133 | -80.695 |
| 418.0 | 2250 | Pilot Island, West Branch Boyds Creek, South Caroli | 32.505 | -80.8633 |
| 418.1 | 2765 | Sheldon, Huspa Creek, Whale Branch, Coosaw River, S | 32.5833 | -80.7833 |
| 418.2 | 2606 | S.C.L. RR. bridge, Savannah River, Georgia | 32.2333 | -81.15 |
| 418.3 | 2599 | RR. Bridge, Hall Island, South Carolina | 32.5217 | -80.8383 |
| 418.6 | 1844 | Milton, Blackwater River, Pensacola Bay, Florida | 30.6167 | -87.0333 |
| 419.5 | 3167 | U.S. 17 Bridge, Combahee River, South Carolina | 32.6517 | -80.6833 |
| 420.1 | 1663 | Lobeco, Whale Branch, Coosaw River, South Carolina | 32.5733 | -80.745 |
| 420.1 | 1705 | Lower Hall Landing, Tensaw River, Alabama | 30.8167 | -87.9167 |
| 421.2 | 355 | Broughton Point, Hazzard Creek, Broad River, South | 32.41 | -80.885 |
| 421.2 | 179 | Bay Point, Blackwater River, Pensacola Bay, Florida | 30.5667 | -87 |
| 421.3 | 99 | Ashepoo, Ashepoo River, South Carolina | 32.7433 | -80.5567 |
| 421.5 | 941 | Euhaw Creek, 2.5 mi. above entrance, Broad River, S | 32.435 | -80.8517 |
| 421.5 | 647 | Corning Landing, Whale Branch, Broad River, South C | 32.5 | -80.785 |
| 422.1 | 1639 | Little Back River, Hwy. 17, Back River., Savannah R | 32.165 | -81.13 |
| 422.6 | 2425 | Port Wentworth, Savannah River, Georgia | 32.1433 | -81.1417 |
| 423.1 | 336 | Briars Creek ent., Wimbee Creek, Bull River, South | 32.5783 | -80.67 |
| 423.6 | 2600 | Rt. 170 bridge, New River, South Carolina | 32.2367 | -81.0117 |
| 423.7 | 131 | Bailey's Landing, Okatee Wharf, South Carolina | 32.3467 | -80.89 |
| 424.5 | 1269 | Highway bridge, Ogeechee River, Georgia | 31.9833 | -81.2833 |