EVENT 401 Female 1500m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Jessica Martin | 12 | Market Dray | 22:32.40 |
| 2 | 4 | Betsy Gandy | 12 | Droitwich | 21:51.90 |
| 3 | 6 | Ela Vega Flores | 12 | Nuneaton | 20:56.70 |
| 4 | 8 | Emily Malkin | 15 | Cosacss | 19:52.50 |
| 5 | 7 | Zofia Patyk | 14 | Evesham | 20:31.10 |
| 6 | 5 | Sophia Winstanley | 12 | Walsall | 21:01.24 |
| 7 | 3 | Megan Harrison | 12 | Evesham | 22:04.70 |
| 8 | 1 | Sophie Bonner | 12 | Market Dray | 22:40.10 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 12 | Josie Amy James | 15 | Royal Wolv | 19:29.60 |
| 1 | 14 | Amelie Stephens | 13 | Co Birm'ham | 19:23.70 |
| 2 | 17 | Paige Simpson | 15 | Market Dray | 19:02.50 |
| 3 | 19 | Freya Richardson | 15 | Sandwell | 19:00.05 |
| 4 | 21 | Ava Hands | 14 | Nuneaton | 18:57.00 |
| 5 | 20 | Abigail Field | 18 | Co Hereford | 18:59.90 |
| 6 | 18 | Chloe Burton | 16 | Royal Wolv | 19:01.30 |
| 7 | 16 | Maisie Bradley | 16 | Sandwell | 19:14.30 |
| 8 | 13 | Olivia Woodcock | 16 | Cosacss | 19:25.10 |
| 9 | 11 | Ruby Keetley | 13 | Evesham | 19:39.20 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 23 | Esmay Jones | 13 | Wrekin SC | 18:46.34 |
| 1 | 26 | Eve Smith | 16 | Co Coventry | 18:18.20 |
| 2 | 28 | Eliza Mason | 14 | EllesmereCSA | 18:07.30 |
| 3 | 30 | Isabella Hoare | 18 | Worcester | 18:00.40 |
| 4 | 33 | Charlotte Surrell | 18 | Co Birm'ham | 17:21.60 |
| 5 | 31 | Esmee Slinn | 16 | EllesmereCSA | 17:53.48 |
| 6 | 29 | Ellie Hull | 14 | Co Birm'ham | 18:04.05 |
| 7 | 27 | Hannah Finney | 16 | Cosacss | 18:17.40 |
| 8 | 25 | Lois Ward | 14 | Nuneaton | 18:34.70 |
| 9 | 22 | Jasmine Kilmartin | 20 | Worcester | 18:54.95 |