Heats (Declared Winners) Girls 12 Years 200m Butterfly
| Place | Name | YoB | Club | Time | | | 50 | 100 | 150 |
| 1. | Georgia Barto | (95) | North Lancs | 2:31.43 | | | 32.85 | 1:10.82 | 1:50.86 |
| 2. | Florie Mcleish | (95) | North Lancs | 2:38.97 | | | 34.92 | 1:15.46 | 1:58.15 |
| 3. | Savanna Saunders | (95) | Manchester&D | 2:39.31 | | | 35.19 | 1:15.65 | 1:57.89 |
| 4. | Katie Bennett | (95) | North Mids | 2:39.60 | | | 35.49 | 1:15.70 | 1:57.96 |
| 5. | Sophie Cai | (96) | Manchester&D | 2:46.69 | | | 36.17 | 1:18.10 | 2:02.33 |
| 6. | Chelsea Oliver | (96) | North Mids | 2:50.14 | | | | 37.13 | |
| 7. | Catherine Gradwell | (95) | LiverplDASA | 2:51.15 | | | | 38.37 | |
| 8. | Niamh O'donnell | (95) | Cent Lancs | 2:53.05 | | | 36.80 | 1:19.92 | 2:06.34 |
| 9. | Kirby Kavanagh | (95) | Cumbria ASA | 2:55.83 | | | | 36.82 | |
| 10. | Ruth Roberts | (96) | LiverplDASA | 3:35.22 | | | | 43.16 | |
| Hannah Fowler | (96) | Cumbria ASA | DNC | | | | | |