Boys 14/15 Yrs 100m Breaststroke - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | | | | | 50 |
| 1. | Isaac Kirby | (98) | Norfolk | | 1:06.78 | | | | | 31.57 |
| 2. | Dominic Polling | (97) | Sussex | | 1:07.05 | | | | | 32.20 |
| 3. | Luke Davies | (97) | Warwicks | | 1:07.47 | | | | | 31.97 |
| 4. | Ben Baston | (96) | Swim Wales E | | 1:08.56 | | | | | 32.40 |
| 5. | James Marsh | (97) | Worcs | | 1:09.05 | | | | | 32.43 |
| 6. | Luke Jones | (96) | Lincolnshire | | 1:09.15 | | | | | 32.81 |
| 7. | Marcus Gardiner | (97) | Gloucs | | 1:09.31 | | | | | 32.74 |
| 8. | Ellis Kube | (97) | Leics | | 1:09.38 | | | | | 32.31 |
| 9. | Adam Murray | (97) | Scot Midland | | 1:09.45 | | | | | 32.97 |
| 10. | Edward Baxter | (98) | Cumbria | | 1:09.66 | | | | | 33.23 |
| 11. | Luke Demetri | (98) | Wiltshire | | 1:10.01 | | | | | 33.14 |
| 12. | Jordan Hughes | (97) | Swim Wales W | | 1:10.39 | | | | | 33.33 |
| 13. | Elliot Randall | (97) | Devon | | 1:10.55 | | | | | 33.01 |
| 14. | Thomas Sykes | (98) | Shropshire | | 1:11.80 | | | | | 33.74 |
| 15. | Nicholas Stalley | (97) | Bedfordshire | | 1:11.95 | | | | | 33.94 |
| 16. | Ashley Trent | (97) | Cambs | | 1:13.47 | | | | | 34.61 |
| 17. | William Tremellen | (96) | Northants | | 1:13.74 | | | | | 34.32 |
| 18. | George Spencer | (98) | Cornwall | | 1:18.61 | | | | | 37.01 |
| | Jake Tyson | (97) | Suffolk | | DQ T-2L | | | | | |
