Boys 16/UN100m Backstroke - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | | R.T. | | | 50 |
| 1. | Daniel JENKINS | (01) | Co Oxford | | 1:00.56 | | | | | 29.80 |
| 2. | Santos VILLALON | (01) | Millfield | | 1:00.99 | | | | | 30.87 |
| 3. | Harvey JONES | (01) | Stockport Mo | | 1:01.73 | | | | | 29.93 |
| 4. | Alexander ARMSTRONG | (01) | Guildford Ct | | 1:01.89 | | | | | 30.16 |
| 5. | Charlie BODEN | (01) | Plymouth Lea | | 1:02.27 | | | | | 30.30 |
| 6. | Miles DRABWELL | (01) | Co Milton K | | 1:03.67 | | | | | 31.05 |
| 7. | Piers BOWDEN | (01) | Wycombe Dist | | 1:04.12 | | | | | 30.51 |
| 8. | Bradley NEWMAN | (01) | Co Cardiff | | 1:05.61 | | | | | 31.38 |
| 9. | Joel MUIR | (02) | Co Derby | | 1:06.90 | | | | | 32.35 |
| 10. | Lewis MOORE | (02) | teamipswich | | 1:08.35 | | | | | 32.92 |
