100-100-200-400
| Lane | Team | Squad | Seed |
|---|---|---|---|
| 1 | Fort Dorchester | A | NT |
| 2 | Colleton County | A | NT |
| 3 | Oceanside Collegiate Academy | A | NT |
| 4 | First Baptist | A | DNS |
| 5 | May River | A | DNS |
| 6 | Fort Dorchester | B | DNS |
| 7 | Oceanside Collegiate Academy | B | NT |
| Lane | Team | Squad | Seed |
|---|---|---|---|
| 1 | Whale Branch Early College | A | 2:00.00 |
| 2 | Goose Creek | A | 1:56.00 |
| 3 | Academic Magnet | A | 1:48.20 |
| 4 | West Florence | A | 1:46.64 |
| 5 | Woodland | B | 1:47.00 |
| 6 | Burke | A | 1:50.00 |
| 7 | Goose Creek | B | 1:59.00 |
| 8 | Bluffton | A | 2:05.00 |
| Lane | Team | Squad | Seed |
|---|---|---|---|
| 1 | Berkeley | A | 1:45.00 |
| 2 | Ashley Ridge | A | 1:43.00 |
| 3 | Bishop England | A | 1:42.84 |
| 4 | Woodland | A | 1:41.40 |
| 5 | Wando | B | 1:42.00 |
| 6 | Philip Simmons | A | 1:43.00 |
| 7 | West Ashley | A | 1:43.90 |
| 8 | Summerville | B | 1:46.00 |
| Lane | Team | Squad | Seed |
|---|---|---|---|
| 1 | Hilton Head | A | 1:40.56 |
| 2 | Stall | A | 1:39.00 |
| 3 | Cane Bay | A | 1:37.86 |
| 4 | Beaufort | A | DNS |
| 5 | Beaufort | B | 1:06.32 |
| 6 | Summerville | A | 1:38.00 |
| 7 | Wando | A | DQ |
| 8 | Stall | B | DQ |