Heats (Declared Winners) Boys 16/17 Yrs 100m Backstroke
| Place | Name | AaD | Club | Time | | | 50 |
| 1. | Rikki MORRIS | 17 | Warwicks ASA | 59.24 | | | 29.20 |
| 2. | Graham JOYCE | 17 | Oxfords&NBuc | 59.30 | | | 29.05 |
| 3. | Gareth KEATING | 17 | Leics ASA | 1:00.26 | | | 29.63 |
| 4. | James MAGNESS | 16 | WiltshireASA | 1:00.86 | | | 29.59 |
| 5. | Charlie WALKER | 17 | Cambridgeshi | 1:01.05 | | | 30.01 |
| 6. | Michael EDMONDS | 16 | Worcester Co | 1:01.30 | | | 29.96 |
| 7. | Kalon VEALE | 16 | DevonCounASA | 1:01.96 | | | 29.48 |
| 8. | Daniel VICKERS | 17 | StaffordsASA | 1:03.38 | | | 30.91 |
| 9. | Joshua CLOUGH | 17 | North Wales | 1:03.87 | | | 30.39 |
| 10. | Jack MIDDLETON | 16 | Cornwall ASA | 1:04.05 | | | 31.32 |
| 11. | George LEICESTER | 16 | Shropshi ASA | 1:04.92 | | | 31.87 |
| 12. | Steven FISHER | 16 | Norfolk Coun | 1:05.09 | | | 31.17 |
| 13. | Jack JOHNSON | 7 | NorthampsASA | 1:05.38 | | | 31.68 |
| 14. | James MAGILL | 16 | Cumbria ASA | 1:05.44 | | | 31.80 |
| 15. | Henry TAPSELL | 16 | Gloucestersh | 1:05.98 | | | 30.42 |
| 16. | Michael ADAMSON | 17 | Scotland Mid | 1:06.68 | | | 32.61 |
| 17. | Rhys COX | 16 | Lincolns ASA | 1:07.52 | | | 32.59 |
| 18. | Adam CONNELL | 17 | Bedfords ASA | 1:08.23 | | | 32.68 |
