Boys 16/UN 100m Freestyle - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | | R.T. | | | 50 |
| 1. | Huw WILLIAMS | (02) | Millfield | | 54.53 | | | | | 26.81 |
| 2. | Daniel JENKINS | (01) | Co Oxford | | 55.01 | | | | | 27.04 |
| 3. | Luke PULLEN | (02) | Guildford Ct | | 55.04 | | | | | 26.85 |
| 4. | Thomas CLARE | (01) | teamipswich | | 56.18 | | | | | 27.21 |
| 5. | Kyle BOOTH | (01) | Co Cardiff | | 56.23 | | | | | 27.47 |
| 6. | Sam DAILLEY | (01) | Plymouth Lea | | 56.26 | | | | | 27.35 |
| 7. | Timur GULYIYEN | (01) | Wycombe Dist | | 56.53 | | | | | 27.50 |
| 8. | Elliot JONES | (01) | Co Milton K | | 56.74 | | | | | 27.40 |
| 9. | Joel DONALD | (02) | Stockport Mo | | 59.01 | | | | | 28.44 |
| 10. | Jensen HULBERT | (01) | Co Derby | | 59.33 | | | | | 28.44 |
