EVENT 214 Female 15 Yrs/Over 800m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Hermione Coakley-Hines | 15 | Wirral Metro | 9:55.59 |
| 2 | 3 | Elizabeth Lyons | 17 | Co Liverpool | 9:40.06 |
| 3 | 5 | Kiera Prentice | 21 | Co Manch Aq | 9:35.30 |
| 4 | 7 | Evie Cutter | 16 | Wigan BEST | 9:31.51 |
| 5 | 6 | Emily Tabern | 15 | Warrington W | 9:33.20 |
| 6 | 4 | Lilly-Rose Unwin | 15 | Stockport Mo | 9:37.27 |
| 7 | 2 | Emily French | 17 | Wirral Metro | 9:44.87 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Lauren Berry | 15 | Wirral Metro | 9:28.80 |
| 2 | 11 | Petra Varga | 17 | Wirral Metro | 9:27.60 |
| 3 | 13 | Keira Johnson | 15 | Wigan BEST | 9:27.40 |
| 4 | 15 | Joni Dunne | 16 | Co Liverpool | 9:25.22 |
| 5 | 14 | Jessica Jones | 16 | Warrington W | 9:26.66 |
| 6 | 12 | Jorja Howard | 15 | Wigan BEST | 9:27.42 |
| 7 | 10 | Isobel Hitchmough | 16 | Co Liverpool | 9:27.80 |
| 8 | 8 | Amelia Gerrard | 16 | Co Liverpool | 9:29.80 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 17 | Kate Roberts | 16 | Co Liverpool | 9:18.17 |
| 2 | 19 | Jessica Corder | 16 | Co Salford | 9:15.50 |
| 3 | 21 | Iris Hurst | 15 | Warrington W | 9:11.80 |
| 4 | 24 | Amelie Blocksidge | 16 | Co Salford | 8:30.05 |
| 5 | 23 | Madison Rens | 18 | Co Liverpool | 8:52.70 |
| 6 | 20 | Eleanor Kay | 19 | Bolton Metro | 9:14.60 |
| 7 | 18 | Macy Barker | 18 | Co Liverpool | 9:17.30 |
| 8 | 16 | Annabel Irvine | 15 | Co Liverpool | 9:22.42 |