EVENT 108 Women 15 Yrs/Over 800m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Emily Wade | 15 | Leyland Barr | 10:03.77 |
| 4 | 3 | Elizabeth Jacobs | 16 | Stockport Mo | 9:52.00 |
| 5 | 2 | Elizabeth Lyons | 15 | Co Liverpool | 9:57.74 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Macy Barker | 16 | Warrington W | 9:48.90 |
| 2 | 7 | G Rowbotham-Keating | 15 | Co Manch Aq | 9:38.20 |
| 3 | 10 | Lauren Jones | 18 | Warrington W | 9:28.30 |
| 4 | 12 | Ellie Wilson | 16 | Cockermouth | 9:23.40 |
| 5 | 11 | Gia Hothersall | 17 | Wirral Metro | 9:28.10 |
| 6 | 8 | Payton Chesters | 15 | Warrington W | 9:35.70 |
| 7 | 6 | Cara Tohill | 16 | Co Salford | 9:46.80 |
| 8 | 4 | Isabel Brierley | 16 | Blackpool Aq | 9:49.81 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Kerry Hennie | 15 | Warrington W | 9:16.50 |
| 2 | 16 | Fiona Byrne | 19 | Co Liverpool | 9:15.94 |
| 3 | 18 | Ella Blocksidge | 17 | Co Salford | 9:14.94 |
| 4 | 20 | Eleanor Kay | 17 | Bolton Metro | 9:06.50 |
| 5 | 19 | Katie Lee | 15 | Co Salford | 9:13.60 |
| 6 | 17 | Lucy Parsons | 16 | Co Liverpool | 9:15.53 |
| 7 | 15 | Olivia Sheehan | 18 | Wigan BEST | 9:15.97 |
| 8 | 13 | Amy Kenworthy | 17 | Winsford | 9:22.30 |