EVENT 405 Girls 15 Yrs/Over 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 2 | Ellie Randall | 15 | Chesterfield | 3:15.40 |
| 1 | 4 | Isabella Margiotta | 15 | Ashbourne | 3:13.30 |
| 2 | 6 | Lois Gill | 15 | Rykneld | 3:11.70 |
| 3 | 8 | Eva Lemmon | 15 | DerbyPhoenix | 3:10.00 |
| 4 | 10 | Isobel Holmes | 15 | Chesterfield | 3:03.30 |
| 5 | 9 | Isla Perry-Taylor | 16 | BelperMarlin | 3:07.60 |
| 6 | 7 | Eleanor Torpey | 19 | Ashbourne | 3:11.70 |
| 7 | 5 | Millie Cadden | 16 | Co Derby | 3:11.80 |
| 8 | 3 | Scarlett Sampson | 15 | Eckington | 3:15.30 |
| 9 | 1 | Chloe Montgomery-White | 15 | Buxton | 3:16.20 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 12 | Isabelle Kimber | 16 | Ripley | 3:01.30 |
| 1 | 14 | Kt Taylor | 17 | Chesterfield | 2:57.60 |
| 2 | 16 | Ashleigh Green | 17 | Repton | 2:49.50 |
| 3 | 18 | Eleanor Broughton | 17 | Repton | 2:43.50 |
| 4 | 20 | Holly Robinson | 18 | Repton | 2:41.31 |
| 5 | 19 | Mabel Walker | 16 | Repton | 2:43.10 |
| 6 | 17 | Connie Rennard | 15 | Repton | 2:49.20 |
| 7 | 15 | Poppy Mathias | 17 | Repton | 2:51.30 |
| 8 | 13 | Sophie Martin | 16 | Chesterfield | 2:57.90 |
| 9 | 11 | Alice Green | 15 | Swadlincote | 3:01.50 |