| Pos | Name | YOB | Club | Time | ||||
| 1 | Jack Vivian | 94 | EATS | 43.84 | ||||
| 2 | Luke Hannan | 94 | RURS | 45.72 | ||||
| 3 | Ben Jones | 95 | LSSS | 46.66 | ||||
| 4 | Joshua Bosley | 94 | HAQS | 47.53 | ||||
| 5 | Matthew Wilson | 94 | FANS | 47.76 | ||||
| 6 | Christian Hosking | 94 | WCPS | 48.71 | ||||
| 7 | Ryan Kahr | 94 | BBFS | 49.35 | ||||
| 8 | James Nash | 95 | PORS | 51.71 | ||||
| 9 | Joshua Lay | 95 | BBFS | 52.96 | ||||
| 10 | Louis Mathiesen | 94 | WCPS | 53.35 | ||||
| 11 | Peter Coleman | 94 | HARS | 55.52 | ||||
| 12 | Jason Richardson | 95 | RURS | 57.76 | ||||
| 13 | Hector Sharp | 95 | RURS | 57.93 | ||||
| 14 | Omar Bourak | 95 | RURS | 1:07.15 | ||||
| Jack Jacobs | 95 | LSSS | DQ:Alternating leg kick | |||||
| Thomas Austin | 95 | HVWS | DQ:Arms not recovering over water, not together | |||||
| Harry Dawkins | 95 | FANS | DQ:Alternating leg kick | |||||
| Jamie Foy | 94 | PORS | DQ:1 hand touch at turn | |||||
| Alexander Skinner | 95 | GOSS | DQ:Alternating arms at turn |