EVENT 405 Female 15 /Over 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 2 | Evie Hendry | 15 | Bakewell SC | 3:16.90 |
| 4 | 4 | Hannah Smith | 17 | Long Eaton | 3:16.20 |
| 5 | 3 | Lexi Carter | 16 | Ripley | 3:16.40 |
| 6 | 1 | Daisy Anton | 15 | Ripley | 3:18.50 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 6 | Millie Cadden | 17 | Long Eaton | 3:14.40 |
| 1 | 8 | Eva Lemmon | 16 | DerbyPhoenix | 3:04.10 |
| 2 | 10 | Isabelle Kimber | 17 | Ripley | 3:04.00 |
| 3 | 12 | Olivia Pope | 15 | Derby Excel | 2:53.80 |
| 4 | 14 | Pixie Lale-Klasicki | 28 | Derby Excel | 2:32.70 |
| 5 | 13 | Amelia Denham | 15 | Chesterfield | 2:43.20 |
| 6 | 11 | Phoebe Worgan | 16 | BelperMarlin | 3:02.90 |
| 7 | 9 | Ruby Green | 15 | Chesterfield | 3:04.10 |
| 8 | 7 | Sophia Lichfield | 16 | Chesterfield | 3:10.30 |
| 9 | 5 | Isabella Margiotta | 16 | Ashbourne | 3:14.56 |