Heats (Declared Winners) Boys 12 Years 100m Freestyle
| Place | Name | YoB | Club | Time | | | 50 |
| 1. | Phillip Oliver | (95) | Bolton & Manchester | 1:00.42 | | | 29.05 |
| 2. | Cameron Austin | (95) | North Lancs | 1:01.04 | | | 29.65 |
| 3. | Fraser Minnican | (95) | Cumbria ASA | 1:01.40 | | | 29.73 |
| 4. | William Harding | (95) | LiverplDASA | 1:02.64 | | | 30.80 |
| 5. | Joshua Shuttleworth | (95) | Bolton & Manchester | 1:03.25 | | | 30.51 |
| 6. | Alasdair Fairhurst | (95) | North Lancs | 1:03.39 | | | 30.65 |
| 7. | Ewan Miller | (96) | LiverplDASA | 1:04.02 | | | 30.97 |
| 8. | Curtis Corrie | (95) | Cumbria ASA | 1:05.17 | | | 31.47 |
| 9. | Jack Slater | (95) | Cent Lancs | 1:08.36 | | | 32.25 |
| 10. | Richard Bilyard | (96) | North Mids | 1:10.00 | | | 32.60 |
| 11. | James Salt | (96) | Cent Lancs | 1:10.57 | | | 33.81 |
| James Mitchell | (96) | North Mids | DNC | | | |