| Pos | Name | YOB | Club | Time | ||||
| TF | Benedict Chapman | 95 | TEDS | 50.46 | ||||
| 1 | Peter Coleman | 94 | HARS | 52.02 | ||||
| 2 | Joel Frank | 94 | WCPS | 52.30 | ||||
| 3 | Andrew Whitbread | 95 | TEDS | 52.67 | ||||
| 4 | Robert Patrick | 94 | GOSS | 54.58 | ||||
| 5 | Elliot Olsen | 94 | COSS | 54.98 | ||||
| 6 | Nicholas Morrison | 95 | RURS | 55.18 | ||||
| 7 | Luke Hannan | 94 | RURS | 55.76 | ||||
| 8 | Hector Sharp | 95 | RURS | 55.84 | ||||
| 9 | Jack Carr | 94 | HAWS | 56.28 | ||||
| 10 | Oliver Leavers | 95 | RURS | 56.33 | ||||
| 11 | Alexander Lloyd | 94 | TEDS | 56.46 | ||||
| 12 | Omar Bourak | 95 | RURS | 57.09 | ||||
| 13 | Gary Benson | 94 | HARS | 57.29 | ||||
| 14 | Thomas Morris | 94 | HVWS | 57.65 | ||||
| 15 | Michael Muckelt | 95 | HVWS | 58.73 | ||||
| 16 | Hugo Whyte | 94 | BBFS | 58.90 | ||||
| 17 | Jamie Baird | 94 | BBFS | 59.63 | ||||
| 18 | Connor Stubbs | 95 | GOSS | 59.86 | ||||
| 19 | Matthew Morgan | 94 | BBFS | 1:00.08 | ||||
| 20 | Rory McMonagle | 94 | HAWS | 1:00.39 | ||||
| 21 | Karim Abousaada | 95 | HAWS | 1:00.74 | ||||
| 22 | Duncan Spence | 95 | BBFS | 1:01.36 | ||||
| 23 | Alexander Skinner | 95 | GOSS | 1:02.14 | ||||
| 24 | James Down | 95 | BBFS | 1:03.94 | ||||
| Daniel Hutton | 95 | BBFS | DQ:Legs not in same horizonatal plane | |||||
| Samuel Taylor | 94 | BBFS | DQ:Feet not turned out | |||||
| Matthew Bell | 95 | HARS | DQ:Legs not in same horizontal plane | |||||
| Sebastien Ainsworth | 95 | RURS | DQ:Off breast at turn | |||||
| Jack Jones | 95 | ANDS | DQ:False Start | |||||
| Martin Fewell | 94 | BBFS | DQ:2 arm pulls under water at start | |||||
| Thomas Rampton | 95 | BBFS | DQ:Feet not turned out | |||||
| John Middleton | 95 | BBFS | DQ:Front crawl at start, feet not turned out |