EVENT 207 Female 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 2 | Matilda NEWPORT | 13 | Weymouth | 3:41.10 |
| 2 | 4 | J MCMORROUGH-WALKER | 13 | Poole | 3:29.04 |
| 3 | 6 | Emily COLLINS | 15 | Poole | 3:20.99 |
| 4 | 5 | Elizabeth WILTSHIRE | 12 | West Dorset | 3:26.43 |
| 5 | 3 | Evie STEBBING | 15 | Poole | 3:31.37 |
| 6 | 1 | Shanice WOOD | 16 | Seagulls SC | 4:53.21 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 8 | Sasha WOOD | 15 | Seagulls SC | 3:17.26 |
| 2 | 10 | Molly BEALE | 11 | N Dorset SC | 3:09.31 |
| 3 | 12 | Erin REDFERN | 11 | Seagulls SC | 3:04.03 |
| 4 | 11 | Sofia HOWLETT | 12 | West Dorset | 3:05.79 |
| 5 | 9 | Sophie HUGGINS | 11 | Poole | 3:12.30 |
| 6 | 7 | Ocean TILLYARD | 12 | Wareham | 3:18.60 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 14 | Amelia FANCINI | 09 | S Bournem'th | 2:58.31 |
| 2 | 16 | Emilia DETRICK | 13 | S Bournem'th | 2:54.69 |
| 3 | 18 | Isobelle SEALL | 12 | West Dorset | 2:53.82 |
| 4 | 17 | Evie WILLIAMS | 12 | S Bournem'th | 2:54.00 |
| 5 | 15 | Aadya SINGH | 10 | S Bournem'th | 2:57.59 |
| 6 | 13 | Annabella EURIPIDES | 11 | Wareham | 3:02.18 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 20 | Siena GADD | 11 | Seagulls SC | 2:49.67 |
| 2 | 22 | Mia PALMER | 11 | Poole | 2:44.19 |
| 3 | 24 | Katherine KNIGHT | 10 | N Dorset SC | 2:38.75 |
| 4 | 23 | Talei RAWAMILA | 10 | West Dorset | 2:42.83 |
| 5 | 21 | Amelia SCOTT | 10 | S Bournem'th | 2:44.84 |
| 6 | 19 | Jiya GIRISH | 11 | Poole | 2:50.28 |