Boys 15/UN100m Backstroke - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | | R.T. | | | 50 |
| 1. | Josh Gunn | (98) | TauntonDeane | | 1:01.16 | | + 0.70 | | | 29.86 |
| 2. | Sam BUDD | (98) | Co Sheffield | | 1:01.61 | | + 0.73 | | | 30.54 |
| 3. | Harry Chesterman | (98) | Millfield | | 1:02.07 | | + 0.72 | | | 29.88 |
| 4. | Jacob JACKSON | (98) | Ellesmere Co | | 1:02.67 | | + 0.69 | | | 30.74 |
| 5. | Charlie SELLER | (98) | teamipswich | | 1:02.86 | | + 0.72 | | | 30.81 |
| 6. | Thomas Herbert | (98) | Co Coventry | | 1:03.58 | | + 0.65 | | | 30.89 |
| 7. | Daniel Brennand | (99) | Ealing | | 1:04.89 | | + 0.66 | | | 30.92 |
| 8. | Fraser TATTERSDILL | (99) | Woking | | 1:04.93 | | + 0.69 | | | 31.74 |
| 9. | Matthew Spencer | (98) | Northampton | | 1:05.28 | | + 0.78 | | | 31.76 |
| 10. | Robert Couzens | (98) | Co Cardiff | | 1:07.12 | | + 0.71 | | | 32.25 |
