EVENT 114 Female MC 15 /Over 1500m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Hermione Coakley-Hines | 15 | Wirral Metro | 18:30.00 |
| 3 | 4 | Elizabeth Lyons | 17 | Co Liverpool | 18:27.06 |
| 4 | 6 | Lilly-Rose Unwin | 15 | Stockport Mo | 18:25.81 |
| 5 | 5 | Erin McCurrie | 16 | Co Liverpool | 18:26.40 |
| 6 | 3 | Isabelle Taylor | 17 | Wirral Metro | 18:27.24 |
| 7 | 1 | Tilly Stevens | 15 | Co Liverpool | 18:45.15 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Emily Tabern | 15 | Warrington W | 18:21.63 |
| 2 | 10 | Kiera Prentice | 21 | Co Manch Aq | 18:17.80 |
| 3 | 12 | Jorja Howard | 15 | Wigan BEST | 18:16.29 |
| 4 | 14 | Amelia Gerrard | 16 | Co Liverpool | 18:08.64 |
| 5 | 13 | Emily French | 17 | Wirral Metro | 18:12.80 |
| 6 | 11 | Isobel Hitchmough | 16 | Co Liverpool | 18:16.61 |
| 7 | 9 | Letian Wu | 16 | Trafford Met | 18:18.90 |
| 8 | 7 | Jessica Jones | 16 | Warrington W | 18:24.60 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 16 | Annabel Irvine | 15 | Co Liverpool | 18:00.60 |
| 2 | 18 | Lauren Berry | 15 | Wirral Metro | 17:51.40 |
| 3 | 21 | Kate Roberts | 16 | Co Liverpool | 17:43.65 |
| 4 | 24 | Abbie Roscoe | 16 | Wirral Metro | 16:43.58 |
| 5 | 22 | Payton Chesters | 17 | Co Liverpool | 17:17.30 |
| 6 | 20 | Jessica Corder | 16 | Co Salford | 17:46.70 |
| 7 | 17 | Macy Barker | 18 | Co Liverpool | 17:58.40 |
| 8 | 15 | Keira Johnson | 15 | Wigan BEST | 18:05.13 |