| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info |
|---|---|---|---|---|---|---|---|---|
| 1 | 7 | 22 | Jamie Smith | Cookham Running Club | N/A | 27.87 | Q | |
| 2 | 5 | 65 | William Dart | Cookham Running Club | N/A | 28.11 | Q | |
| 3 | 4 | 671 | Charlie Kassar | WPH | N/A | 28.83 | Q | |
| 4 | 3 | 302 | Sammy Whibley | Dr Challoners Grammar School | N/A | 31.04 | q | |
| 5 | 6 | 392 | Adam Silvester | WPH | N/A | 31.32 | q |
