EVENT 307 Girls 10 Yrs/Over 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Aurora Fogato | 13 | Co Manch Aq | 3:32.45 |
| 2 | 2 | Alyx Innes | 12 | Carnegie | 3:31.12 |
| 3 | 3 | Ruby Waring | 11 | Louth | 3:29.08 |
| 4 | 4 | Zoe Angel Lopez | 13 | Co Salford | 3:20.68 |
| 5 | 5 | Renee Hazelden | 11 | Scunthorpe A | 3:17.27 |
| 6 | 6 | Erin Hoyland | 14 | Co Manch Aq | 3:06.71 |
| 7 | 7 | Tegan Shaw | 15 | Co Manch Aq | 3:02.67 |
| 8 | 28 | Kirsten Dronsfield | 13 | Co Manch Aq | 2.:42..0 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 8 | Iris Burnett | 11 | Scunthorpe A | 3:00.84 |
| 1 | 9 | Elizabeth Doubleday | 12 | Louth | 2:57.10 |
| 2 | 10 | Lily Lamb-Piercy | 11 | Co Salford | 2:56.75 |
| 3 | 11 | Ella Blocksidge | 11 | Co Salford | 2:56.35 |
| 4 | 12 | Tiann Wong | 13 | Louth | 2:51.39 |
| 5 | 13 | Louise Langford Jones | 13 | Denbig DT | 2:51.23 |
| 6 | 14 | Lucie Leonard | 15 | Io Anglesey | 2:49.00 |
| 7 | 15 | Hannah McDonald | 12 | Co Salford | 2:47.50 |
| 8 | 16 | Chloe Bradley | 13 | Louth | 2:43.60 |
| 9 | 17 | Meadow Dronsfield | 13 | Co Manch Aq | 2:37.80 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 19 | Eleshia-Paige Wolstenc | 15 | Co Salford | 2:36.98 |
| 1 | 21 | Olivia Clare | 14 | Co Manch Aq | 2:35.86 |
| 2 | 23 | Levi Wilson | 14 | Carnegie | 2:32.10 |
| 3 | 25 | Georgina Chadwick | 15 | Co Salford | 2:28.40 |
| 4 | 27 | Hannah Aspden | 16 | Denbig DT | 2:22.26 |
| 5 | 26 | Laura Head | 14 | Co Manch Aq | 2:27.46 |
| 6 | 24 | Hannah Head | 16 | Co Manch Aq | 2:29.03 |
| 7 | 22 | Emily Conway | 14 | Co Manch Aq | 2:33.50 |
| 8 | 20 | Ellie Williams | 13 | Denbig DT | 2:36.79 |
| 9 | 18 | Ellie Smeeton | 13 | Worksop | 2:37.49 |