| distance | reference number | name | latitude | longitude |
| 3.0 | 228 | Ben Sawyer Bridge, ICWW, South Carolina | 32.7733 | -79.8417 |
| 3.1 | 2780 | Shem Creek, Charleston Harbor, South Carolina | 32.7933 | -79.8817 |
| 3.2 | 1207 | Hamlin Sound, South Carolina | 32.8267 | -79.7867 |
| 3.3 | 330 | Breach Inlet, Isle of Palms, South Carolina | 32.7767 | -79.8117 |
| 3.4 | 2988 | Sullivans Island (outer coast), South Carolina | 32.7667 | -79.8333 |
| 3.6 | 1284 | Hobcaw Point, Wando River, South Carolina | 32.8217 | -79.9 |
| 3.6 | 1206 | Hamlin Creek, Isle of Palms, South Carolina | 32.7867 | -79.7917 |
| 3.7 | 2189 | Parker Island, Horlbeck Creek, Wando River, South C | 32.885 | -79.845 |
| 3.7 | 3072 | The Cove, Fort Moultrie, Charleston Harbor, South C | 32.7633 | -79.8567 |
| 4.0 | 1396 | Isle of Palms Pier, South Carolina | 32.7833 | -79.7867 |
| 4.8 | 1038 | Fort Sumter, Charleston Harbor, South Carolina | 32.7533 | -79.8767 |
| 5.6 | 1025 | Fort Johnson, Charleston Harbor, South Carolina | 32.7517 | -79.8983 |
| 5.7 | 517 | Charleston, Cooper River Entrance, South Carolina | 32.7817 | -79.925 |
| 5.9 | 2060 | Nowell Creek, Wando River, South Carolina | 32.9 | -79.9 |
| 6.2 | 396 | Cainhoy, Wando River, South Carolina | 32.9267 | -79.83 |
| 6.3 | 593 | Clouter Creek, south entrance, Cooper River, South | 32.86 | -79.9383 |
| 6.6 | 2789 | Shipyard Creek, 0.8 mile above entrance., Charlesto | 32.8333 | -79.95 |
| 6.8 | 2862 | South Dewees Island, Dewees Inlet, South Carolina | 32.8333 | -79.7267 |
| 7.4 | 2854 | South Ashley Bridge, Ashley River, South Carolina | 32.7833 | -79.9567 |
| 7.6 | 592 | Clouter Creek, north entrance, Cooper River, South | 32.9067 | -79.935 |
| 7.6 | 820 | Duck Island, Ashley River, South Carolina | 32.83 | -79.9667 |
| 7.8 | 245 | Big Paradise Island, Wando River, South Carolina | 32.915 | -79.7467 |
| 8.0 | 1411 | James Island Creek, 1 mi. above ent., Ashley River, | 32.745 | -79.9483 |
| 8.2 | 458 | Capers Creek, South Capers Island, South Carolina | 32.8567 | -79.7067 |
| 8.2 | 459 | Capers Creek, South Capers Island, South Carolina ( | 32.8567 | -79.7067 |