| Pos | Name | YOB | Club | Time | ||||
| 1 | Joseph Bampton | 94 | HAQS | 1:33.70 | ||||
| 2 | Jack Vivian | 94 | EATS | 1:34.02 | ||||
| 3 | Joel Frank | 94 | WCPS | 1:34.72 | ||||
| 4 | Ben Jones | 95 | LSSS | 1:34.81 | ||||
| 5 | Matthew Wilson | 94 | FANS | 1:37.03 | ||||
| 6 | Joshua Lay | 95 | BBFS | 1:37.95 | ||||
| 7 | Ryan Kahr | 94 | BBFS | 1:38.90 | ||||
| 8 | Joshua Bosley | 94 | HAQS | 1:41.06 | ||||
| 9 | James Nash | 95 | PORS | 1:41.76 | ||||
| 10 | Christian Hosking | 94 | WCPS | 1:41.87 | ||||
| 11 | Elliott Olsen | 94 | COSS | 1:42.17 | ||||
| 12 | Peter Coleman | 94 | HARS | 1:43.02 | ||||
| 13 | Luke Hannan | 94 | RURS | 1:43.07 | ||||
| 14 | Louis Mathiesen | 94 | WCPS | 1:43.61 | ||||
| 15 | Hector Sharp | 95 | RURS | 1:44.64 | ||||
| 16 | Gary Benson | 94 | HARS | 1:48.48 | ||||
| 17 | Robert Patrick | 94 | GOSS | 1:49.28 | ||||
| 18 | Connor Stubbs | 95 | GOSS | 1:49.43 | ||||
| 19 | Alexander Skinner | 95 | GOSS | 1:49.86 | ||||
| 20 | Thomas Heath | 95 | WCPS | 1:53.37 | ||||
| 21 | Harry Dawkins | 95 | FANS | 1:58.32 | ||||
| 22 | Omar Bourak | 95 | RURS | 1:58.42 | ||||
| Jack Jacobs | 95 | LSSS | DQ:Alternating fly legs | |||||
| Thomas Austin | 95 | HVWS | DQ:Alt legs on fly/breast legs not in same horiz p | |||||
| Alexander Benbow | 94 | ALTS | DQ:Fly arms not recovering over water together |