| Lane | Team | Squad | Seed |
|---|---|---|---|
| 1 | Stall | A | 3:50.84 |
| 2 | Wando | B | DNS |
| 3 | Oak Ridge High School | B | 3:44.37 |
| 4 | Dobyns Bennett High School | B | 3:42.96 |
| 5 | Bishop England | A | 3:43.52 |
| 6 | Fort Dorchester | A | 3:44.32 |
| 7 | South Florence | A | 3:59.62 |
| 8 | Cane Bay | A | NT |
| Lane | Team | Squad | Seed |
|---|---|---|---|
| 2 | Philip Simmons | A | 3:41.40 |
| 3 | Seneca | A | 3:37.15 |
| 4 | Blythewood | B | 3:35.00 |
| 5 | Summerville | A | 3:37.42 |
| 6 | St. James | A | 3:36.10 |
| 7 | Wando | A | 3:39.85 |
| Lane | Team | Squad | Seed |
|---|---|---|---|
| 1 | West Florence | A | DNS |
| 2 | Spring Valley | A | 3:30.96 |
| 3 | Dobyns Bennett High School | A | 3:28.00 |
| 4 | Hilton Head | A | 3:26.02 |
| 5 | Blythewood | A | 3:26.43 |
| 6 | Beaufort | A | 3:29.84 |
| 7 | Oak Ridge High School | A | 3:32.27 |
| 8 | Waccamaw | A | 3:33.39 |