Women Open 800m Freestyle - Heats (Declared Winners)
Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Kate Pearson | 16 | Chesterfield | | 10:02.23 | | | 504 | |
| 2. | Niamh Dobbs | 13 | Chesterfield | | 10:54.80 | | | 392 | |
| 3. | Martha Harris-Wood | 16 | Buxton | | 11:22.51 | | | 346 | |
| 4. | Annabel Bagshaw | 13 | Buxton | | 11:25.65 | | | 341 | |
| 5. | Emily McHugh | 14 | Co Derby | | 11:29.33 | | | 336 | |
| 6. | Jane Eaton | 45 | BelperMarlin | | 12:18.72 | | | 273 | |
| 7. | Cloé De La Bertouche | 15 | Buxton | | 12:31.42 | | | 259 | |
| 8. | Henna Crossfield | 14 | Buxton | | 12:39.37 | | | 251 | |
| 9. | Elspeth Dumphy-Wraith | 11 | Matlock | | 12:46.67 | | | 244 | |
| 10. | Esther Buston | 16 | Buxton | | 13:25.76 | | | 210 | |
| 11. | Layla Dickie | 13 | Nova Cent'n | | 13:36.18 | | | 202 | |
| 12. | Lilly Armstrong | 12 | Buxton | | 14:50.47 | | | 155 | |
| | Flo Harris-Wood | 13 | Buxton | | DNC | | | | |
| | Chloe Montgomery-White | 14 | Buxton | | DNF | | | | |
