EVENT 503 Women Open 1500m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Lauren Watson | 13 | Wigan BEST | 20:10.67 |
| 2 | 4 | Cara Tohill | 15 | Co Salford | 18:47.52 |
| 3 | 6 | Evie Clare | 13 | Co Manch Aq | 18:14.19 |
| 4 | 5 | Katie Lee | 14 | Co Salford | 18:30.46 |
| 5 | 3 | Grace Taylor | 15 | Bolton Metro | 19:38.81 |
| 6 | 1 | Pollyanna Kershaw | 12 | Blackpool Aq | 20:29.48 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Caitlin Lansom | 17 | Co Manch Aq | 17:40.92 |
| 2 | 10 | Olivia Sheehan | 17 | Wigan BEST | 17:45.47 |
| 3 | 13 | Ella Blocksidge | 16 | Co Salford | 17:59.17 |
| 4 | 11 | Eleanor Kay | 16 | Bolton Metro | 17:55.11 |
| 5 | 9 | Amelie Blocksidge | 13 | Co Salford | 17:37.62 |
| 6 | 7 | Martha Millar | 16 | Preston | 19:02.71 |