| Place | Name | AaD | Club | Time | FINA Pt | ||||
| 1. | Max Leigh | 16 | Blandford | 55.86 | 520 | ||||
| 2. | Felix Merritt | 16 | Poole | 56.12 | 513 | ||||
| 3. | Max Looker | 16 | Poole | 56.78 | 495 | ||||
| 4. | Zackary Studley | 16 | Poole | 57.45 | 478 | ||||
| 5. | Oliver Slade | 16 | West Dorset | 58.38 | 456 | ||||
| 6. | George White | 16 | West Dorset | 59.71 | 426 | ||||
| 7. | Alexander Marchant | 16 | Poole | 59.93 | 421 | ||||
| Charlie Meek | 16 | Poole | DQ 4 .4L |