Boys 13/UN 100m Backstroke - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | | R.T. | | | 50 |
| 1. | Oscar Jameson | (00) | Ealing | | 1:06.37 | | + 0.77 | | | 32.16 |
| 2. | Matthew Richmond | (00) | Northampton | | 1:06.39 | | + 0.71 | | | 31.84 |
| 3. | Joseph SMALL | (00) | Ellesmere Co | | 1:06.75 | | + 0.64 | | | 32.68 |
| 4. | Rhys James | (00) | Co Cardiff | | 1:07.03 | | + 0.68 | | | 32.67 |
| 5. | Connor HENDERSON | (00) | Co Sheffield | | 1:07.61 | | -.-- | | | 32.53 |
| 6. | Santos Villalon | (01) | Millfield | | 1:08.14 | | + 0.64 | | | 33.33 |
| 7. | Harry EADE | (00) | teamipswich | | 1:09.09 | | + 0.74 | | | 33.57 |
| 8. | Mason Angove | (01) | TauntonDeane | | 1:10.84 | | + 0.66 | | | 34.16 |
| 9. | Matthew FERGUSON | (01) | Woking | | 1:12.00 | | + 0.65 | | | 34.61 |
| 10. | Hymie Connell | (01) | Co Coventry | | 1:13.82 | | - 1.09 | | | 35.64 |
