EVENT 105 Female 09 /Over 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Amelia Davenport | 9 | Warrington W | 3:00.00 |
| 4 | 3 | Anastasia Geru | 11 | Warrington W | 2:55.00 |
| 5 | 2 | Evelyn Gudivada | 11 | Warrington W | 3:00.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | S Maglaque | 12 | Warrington W | 2:40.00 |
| 2 | 6 | Lok Yu Cherish Chan | 11 | Warrington W | 2:10.00 |
| 3 | 8 | Clodagh Comer | 13 | Warrington W | 2:00.00 |
| 4 | 10 | Evelina Pakhucha | 11 | Warrington W | 1:59.46 |
| 5 | 9 | Sophia Booth | 12 | Warrington W | 1:59.93 |
| 6 | 7 | Paige McBreen | 13 | Warrington W | 2:02.10 |
| 7 | 5 | Matilda Murphy | 11 | Romiley Mari | 2:13.13 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Eva Cranney | 10 | Halton | 1:57.45 |
| 2 | 14 | Imogen Bragger | 11 | Bridgefield | 1:55.01 |
| 3 | 16 | Sophia Harrison | 11 | Altrincham | 1:53.93 |
| 4 | 18 | Grace Cunliffe | 11 | Prescot | 1:51.53 |
| 5 | 17 | Bethany Turner | 10 | Bridgefield | 1:52.09 |
| 6 | 15 | Ruby Costain | 11 | Wirral Metro | 1:54.00 |
| 7 | 13 | Yui Lam Wong | 14 | Warrington W | 1:57.33 |
| 8 | 11 | India Robinson | 11 | Warrington W | 1:57.55 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | Lok Ching Aimee Liu | 11 | Warrington W | 1:49.98 |
| 2 | 22 | Mia Lucas | 11 | Wirral Metro | 1:49.60 |
| 3 | 24 | Yumi Lam | 11 | Warrington W | 1:46.90 |
| 4 | 26 | Lexi-Mai Brownlow | 12 | Prescot | 1:45.80 |
| 5 | 25 | Lilly Walters | 12 | Bridgefield | 1:46.12 |
| 6 | 23 | Annie Chen | 9 | Altrincham | 1:48.35 |
| 7 | 21 | Amelie Krasilnikova | 12 | LiverpoolPen | 1:49.60 |
| 8 | 19 | Isabelle Wardle | 11 | Altrincham | 1:51.45 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 28 | Freya Gavin | 13 | Bridgefield | 1:45.30 |
| 2 | 30 | Gwyneth Ng | 12 | Warrington W | 1:44.38 |
| 3 | 32 | Meg McAllister | 11 | Halton | 1:43.76 |
| 4 | 34 | Lottie Read | 12 | Bridgefield | 1:42.50 |
| 5 | 33 | Olivia Ward | 12 | Altrincham | 1:43.16 |
| 6 | 31 | Grace Karvelis | 11 | Bridgefield | 1:44.09 |
| 7 | 29 | Amy Horsfield | 9 | Bridgefield | 1:45.16 |
| 8 | 27 | Amara Cooper | 11 | LiverpoolPen | 1:45.62 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 36 | Poppy Read | 12 | Bridgefield | 1:40.80 |
| 2 | 38 | Libby Howard | 14 | Warrington W | 1:38.94 |
| 3 | 40 | Hei Nam Chan | 14 | Altrincham | 1:38.50 |
| 4 | 42 | Emily Wakeley | 11 | Romiley Mari | 1:34.29 |
| 5 | 41 | Mikaela Jansen | 12 | Altrincham | 1:37.60 |
| 6 | 39 | Eva Southworth | 12 | Prescot | 1:38.74 |
| 7 | 37 | Freya Cox | 12 | Wirral Metro | 1:39.14 |
| 8 | 35 | Ruby Karwa | 11 | Warrington W | 1:41.62 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 44 | Rose Purslow | 13 | Halton | 1:32.51 |
| 2 | 46 | Poppy Proctor | 14 | Altrincham | 1:31.14 |
| 3 | 48 | Darcy Heath | 14 | Warrington W | 1:30.68 |
| 4 | 50 | Connie Morgan | 14 | Bridgefield | 1:26.31 |
| 5 | 49 | Beatrice Emms | 15 | Altrincham | 1:29.94 |
| 6 | 47 | Poppy Foulkes | 15 | Prescot | 1:30.86 |
| 7 | 45 | Amy Elder | 13 | Prescot | 1:32.41 |
| 8 | 43 | Erin James | 12 | Warrington W | 1:33.27 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 52 | Isabella Cranney | 13 | Halton | 1:24.27 |
| 2 | 54 | Emmy Rimmer | 15 | Bridgefield | 1:22.01 |
| 3 | 56 | Chloe Stewart | 12 | Prescot | 1:20.70 |
| 4 | 58 | Isabelle Carter | 15 | Prescot | 1:19.53 |
| 5 | 57 | Allanah Donlan | 15 | Warrington W | 1:20.42 |
| 6 | 55 | Emmie Connors | 13 | Warrington W | 1:21.89 |
| 7 | 53 | Maya Karwa | 13 | Warrington W | 1:22.70 |
| 8 | 51 | Taylor Fishwick | 13 | Halton | 1:25.00 |