EVENT 305 Female 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Isabella RIMMINGTON | 9 | Co Leeds | 4:45.30 |
| 4 | 3 | Willow DEFFLEY | 10 | Co Sheffield | 4:25.01 |
| 5 | 2 | Maya MIRANDA-SHINYA | 10 | Co Sheffield | 4:32.94 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Laia ANDREWS | 9 | Co Sheffield | 4:20.00 |
| 2 | 7 | Neli PARRY | 10 | Caernarfon | 4:12.99 |
| 3 | 9 | Ava ALLEN | 9 | Co Leeds | 4:01.57 |
| 4 | 11 | Alana RANKIN | 10 | Co Leeds | 3:59.11 |
| 5 | 10 | Emilia DEVERILL | 10 | Co Leeds | 3:59.42 |
| 6 | 8 | Erika MARINOVA | 10 | Co Sheffield | 4:04.35 |
| 7 | 6 | Maria AP ROBERT | 12 | Nofio P.B.P | 4:13.30 |
| 8 | 4 | Mali DAVIES | 10 | Caernarfon | 4:24.10 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Anna FEARON | 10 | Connahs Quay | 3:58.00 |
| 2 | 15 | Qian SHEN | 10 | Co Leeds | 3:55.76 |
| 3 | 17 | Nel OWEN | 10 | Caernarfon | 3:51.92 |
| 4 | 19 | Cherie GRIFFITHS | 12 | Wetherby | 3:49.70 |
| 5 | 18 | Sophia WEEKS | 11 | Co Leeds | 3:50.32 |
| 6 | 16 | Morgan HALLIWELL | 10 | Connahs Quay | 3:53.07 |
| 7 | 14 | Imogen HUMPHREYS | 13 | Nofio P.B.P | 3:57.20 |
| 8 | 12 | Francesca SPALDING | 10 | Co Leeds | 3:58.26 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 21 | Eve HEPBURN-WOOD | 11 | Co Leeds | 3:48.93 |
| 2 | 23 | Isla CUNDILL | 10 | Co Leeds | 3:46.50 |
| 3 | 25 | Jessica DJIEGOUE | 10 | Co Leeds | 3:44.20 |
| 4 | 27 | Isabelle LOK | 10 | Co Leeds | 3:41.55 |
| 5 | 26 | Evelyn ATKINSON | 10 | Co Leeds | 3:42.46 |
| 6 | 24 | Katie SADLER | 10 | Co Leeds | 3:44.82 |
| 7 | 22 | Sophie GORDOIS | 12 | Wetherby | 3:46.60 |
| 8 | 20 | Isabelle PARK | 10 | Co Leeds | 3:49.70 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 29 | Prudence PEARSON | 9 | Co Sheffield | 3:40.06 |
| 2 | 31 | Michelle BROGDEN | 9 | Co Leeds | 3:38.00 |
| 3 | 33 | Lyla WILLIAMS | 13 | Conwy | 3:33.00 |
| 4 | 35 | Eva SYLVESTER | 12 | Co Leeds | 3:31.68 |
| 5 | 34 | Willow WRIGHT | 10 | Co Leeds | 3:32.14 |
| 6 | 32 | Eva Rose FALCONER | 12 | Nofio P.B.P | 3:35.20 |
| 7 | 30 | Mali OWEN | 13 | Nofio P.B.P | 3:39.87 |
| 8 | 28 | Zoe FEATHER | 11 | Co Leeds | 3:40.76 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 37 | Verity LILLEY | 11 | Co Leeds | 3:31.10 |
| 2 | 39 | Phoebe MARSDEN | 12 | Conwy | 3:29.50 |
| 3 | 41 | Ava MCLARKEY | 10 | Co Leeds | 3:26.80 |
| 4 | 43 | Emily ENGLAND-HALL | 11 | Co Leeds | 3:21.32 |
| 5 | 42 | Hannah INAYAT | 13 | Co Sheffield | 3:26.00 |
| 6 | 40 | Lucy Margaret GRANT | 13 | Nofio P.B.P | 3:28.60 |
| 7 | 38 | Livia STACEY | 12 | Co Leeds | 3:29.60 |
| 8 | 36 | Ela LEWIS | 13 | Caernarfon | 3:31.30 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 45 | Elizabeth BOND | 12 | Co Leeds | 3:20.80 |
| 2 | 47 | Penelope DALLIMORE | 13 | Co Leeds | 3:19.90 |
| 3 | 49 | Jessica ROLLINGS | 12 | Co Leeds | 3:07.20 |
| 4 | 51 | Ella JORDAN | 13 | Co Leeds | 2:55.50 |
| 5 | 50 | Robyn HOWARD | 14 | Co Leeds | 3:06.60 |
| 6 | 48 | Erin DEVIN | 13 | Connahs Quay | 3:17.10 |
| 7 | 46 | Alice HOLT | 12 | Wetherby | 3:20.00 |
| 8 | 44 | Kate JONES | 13 | Wetherby | 3:21.04 |