EVENT 502 Female 15 /Over 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 3 | 1 | Ashton Wood | 15 | | Ulverston | 3:05.22 |
| 4 | 3 | Layla Dolan | 15 | | Wigan BEST | 3:05.06 |
| 5 | 2 | Evalyn Burrows | 15 | | Leyland Barr | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 5 | Jemima Tillott | 15 | | Crewe Flyers | |
| 2 | 7 | Megan Hacking | 16 | | Clitheroe | |
| 3 | 10 | Sian Morgan | 15 | | Carlisle Aq | |
| 4 | 12 | Emelia Cox | 16 | | Carlisle Aq | 3:02.06 |
| 5 | 11 | Faith Teare | 15 | | Douglas | |
| 6 | 8 | Scarlett Fagan | 16 | | Ashton u Lyn | 3:06.08 |
| 7 | 6 | Lina Khider | 15 | | Trafford Met | |
| 8 | 4 | Isabelle Ashurst | 15 | | Wigan BEST | 3:01.97 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 14 | Isabelle Prescott | 15 | | Wigan BEST | 3:03.22 |
| 2 | 16 | Freya Jones | 18 | | Preston | |
| 3 | 18 | Daisy Tomkinson | 16 | | Aquabears | |
| 4 | 20 | Caitlyn Rain | 17 | | Altrincham | 2:54.92 |
| 5 | 19 | Megan Templeton | 16 | | Co Liverpool | 3:03.85 |
| 6 | 17 | Ellie Johnson | 21 | | Io Man | |
| 7 | 15 | Sophia Stafford | 15 | | Bolton Metro | 3:00.41 |
| 8 | 13 | Dana Juma | 16 | | Blackburn | 3:10.16 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 25 | Aimee Yeung | 15 | | Co Salford | 2:59.37 |
| 2 | 33 | Eleanor Broughton | 20 | | Stockport Mo | 2:49.90 |
| 3 | 39 | Lily Horton | 18 | | Wirral Metro | 2:48.93 |
| 4 | 47 | Eleanor Armstrong | 16 | | Trafford Met | 2:46.24 |
| 5 | 43 | Vivien Wilkinson | 15 | | Wirral Metro | 2:58.79 |
| 6 | 36 | Leah Rose | 18 | | Carlisle Aq | |
| 7 | 29 | Laila Lawrenson | 17 | | Preston | |
| 8 | 21 | Isabelle Taylor | 18 | | Wirral Metro | |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 26 | Ruby Lloyd | 16 | | Stockport Mo | 3:02.64 |
| 2 | 34 | Emily Inns | 21 | | Altrincham | 2:54.06 |
| 3 | 40 | Mia Robinson | 15 | | Co Liverpool | 2:50.20 |
| 4 | 48 | Emily Lines | 17 | | Winsford | 2:48.98 |
| 5 | 44 | Lois Inch | 19 | | Winsford | 2:51.23 |
| 6 | 37 | Jasmine Cadman | 17 | | Carnforth | 2:54.37 |
| 7 | 30 | Hannah Carradice | 16 | | Kendal | 3:00.16 |
| 8 | 22 | Joanna Sutton | 15 | | Copeland | 2:59.83 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 28 | Matilda Forrest | 16 | | Bolton Metro | 3:04.43 |
| 2 | 35 | Pearl O'Brien | 17 | | Stretford | |
| 3 | 42 | Lucy Shore | 19 | SB14 | Crewe Flyers | 2:48.24 |
| 4 | 49 | Gabriella Giblin | 17 | | Stockport Mo | 2:45.83 |
| 5 | 46 | Elizabeth Adam | 16 | | Leyland Barr | 2:45.03 |
| 6 | 38 | Jasmine Rolle | 17 | | Bolton Metro | 2:54.69 |
| 7 | 31 | Gracie Yates | 15 | | Ramsbottom | 3:04.28 |
| 8 | 23 | Kathryn Fitton | 16 | | Clitheroe | |