EVENT 103 Female 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Darcy Jennings | 11 | Wellington M | 2:46.00 |
| 4 | 3 | Florence Cooper | 11 | Wellington M | 2:41.30 |
| 5 | 2 | Chloe Thompson | 11 | Wellington M | 2:46.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Connie Light | 12 | TelfordAqua | 2:11.00 |
| 2 | 6 | Abigail Williams | 10 | Market Dray | 2:07.30 |
| 3 | 8 | Evie Williams | 12 | TelfordAqua | 2:03.40 |
| 4 | 10 | Emily Barber | 12 | Wellington M | 2:02.60 |
| 5 | 9 | Annabel Hobbs | 11 | TelfordAqua | 2:03.30 |
| 6 | 7 | Charlotte Furniss | 9 | Newport | 2:05.00 |
| 7 | 5 | Phoebe Ellis | 10 | Wrekin SC | 2:07.40 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Rose Bayle | 10 | Wrekin SC | 2:01.60 |
| 2 | 14 | Eliza Rozenberszki | 11 | Wrekin SC | 1:54.00 |
| 3 | 16 | Matilda Grantham | 13 | Shrewsbury | 1:47.48 |
| 4 | 18 | Scarlett Williams | 12 | Shrewsbury | 1:46.00 |
| 5 | 17 | Ava Bello | 14 | TelfordAqua | 1:46.70 |
| 6 | 15 | Hannah Boulter | 12 | Newport | 1:49.30 |
| 7 | 13 | Elodie Willoughby | 14 | Market Dray | 2:00.00 |
| 8 | 11 | Jessica Hobbs | 11 | TelfordAqua | 2:01.70 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | Eve Waters | 13 | Shrewsbury | 1:39.60 |
| 2 | 22 | Libby Coss | 13 | Wrekin SC | 1:36.90 |
| 3 | 24 | Jessica Brown | 12 | Wrekin SC | 1:35.60 |
| 4 | 26 | Mia Carpenter | 15 | TelfordAqua | 1:35.20 |
| 5 | 25 | Millie Bishton | 16 | Newport | 1:35.30 |
| 6 | 23 | Chloe Wells | 15 | TelfordAqua | 1:36.20 |
| 7 | 21 | Evie Littlefield | 12 | Shrewsbury | 1:37.30 |
| 8 | 19 | Olivia Panchuks | 14 | Newport | 1:45.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 28 | Harriet Stephenson | 13 | Shrewsbury | 1:34.70 |
| 2 | 30 | Hermione Turner | 14 | TelfordAqua | 1:34.50 |
| 3 | 32 | Chloe Robinson | 16 | Shrewsbury | 1:31.00 |
| 4 | 34 | Francesca Davies | 18 | Wrekin SC | 1:26.20 |
| 5 | 33 | Mia Dunn | 14 | Wrekin SC | 1:31.00 |
| 6 | 31 | Kacie Binsley | 13 | Wellington M | 1:33.90 |
| 7 | 29 | Ava Bates-Jones | 13 | Shrewsbury | 1:34.62 |
| 8 | 27 | Ffion Williams | 14 | TelfordAqua | 1:35.00 |