EVENT 406 Women 15 Yrs/Over 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Sophia Lichfield | 15 | Chesterfield | 3:11.42 |
| 4 | 3 | Isabelle Walczak | 15 | Leic Peng | 3:12.90 |
| 5 | 2 | Eva Lemmon | 15 | DerbyPhoenix | 3:12.06 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 5 | Isla Perry-Taylor | 16 | BelperMarlin | 3:07.42 |
| 1 | 7 | Libby Buckby | 15 | Arnold | 3:06.27 |
| 2 | 9 | Amelie Monger | 15 | Nova Cent'n | 3:13.96 |
| 3 | 11 | Tiegan Gray | 16 | Gainsborough | 3:04.53 |
| 4 | 13 | Grace Twilton | 15 | Co Lincoln P | 3:00.24 |
| 5 | 12 | Sophia Wiffen | 18 | Corby | 3:03.86 |
| 6 | 10 | Isabelle Kimber | 16 | Ripley | 3:10.29 |
| 7 | 8 | Lola Halmshaw | 16 | Radford | 3:02.13 |
| 8 | 6 | Zara Dixon | 15 | Co Lincoln P | 3:12.37 |
| 9 | 4 | Lucy Carter | 15 | Louth | 3:18.63 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 15 | Francesca Hallam-Stott | 16 | Grantham | 3:10.47 |
| 1 | 17 | Lily-Rose Smith | 18 | Radford | 3:05.25 |
| 2 | 19 | Sophie Martin | 16 | Chesterfield | 3:07.64 |
| 3 | 21 | Summer York | 17 | Corby | 2:55.10 |
| 4 | 23 | Lilly Tappern | 16 | Corby | 2:57.86 |
| 5 | 22 | Emily Wynne | 15 | Co Leicester | 2:56.00 |
| 6 | 20 | Magenta Kenyon | 18 | Kettering | 3:03.36 |
| 7 | 18 | Grace Wingham | 16 | Kettering | 3:01.02 |
| 8 | 16 | Daniela Bringeman | 16 | South Lincs | 3:10.72 |
| 9 | 14 | Alice Green | 15 | Swadlincote | 3:05.29 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 27 | Zoe Nicholls | 17 | Melton M'bry | DN:C . |
| 1 | 33 | Sophie Baker | 19 | Chesterfield | 2:55.61 |
| 2 | 39 | Anna Farr | 16 | Co Leicester | 2:47.80 |
| 3 | 45 | Ellie Ward | 24 | Uni of Nott | 2:51.79 |
| 4 | 51 | Cerian Harries | 21 | Lboro Uni | 2:39.97 |
| 5 | 48 | Holly Robinson | 18 | Repton | 2:39.24 |
| 6 | 42 | Niamh Dunbar | 15 | Co Leicester | 2:48.76 |
| 7 | 36 | Connie Rennard | 15 | Repton | 2:49.50 |
| 8 | 30 | Ermita Balnyte | 15 | Nova Cent'n | 2:56.99 |
| 9 | 24 | Amelia Roberts | 15 | Nova Cent'n | 2:57.27 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 28 | Madeleine Smirthwaite | 15 | Co Lincoln P | 3:00.15 |
| 1 | 34 | Ellie Parkes | 17 | Co Lincoln P | 2:58.51 |
| 2 | 40 | Eleanor Broughton | 17 | Repton | 2:47.07 |
| 3 | 46 | Foteini Kalkani | 17 | Co Leicester | 2:42.99 |
| 4 | 52 | Cira Fletcher | 25 | Nova Cent'n | 2:41.83 |
| 5 | 49 | Emily Farr | 19 | Co Leicester | 2:40.59 |
| 6 | 43 | Olivia Anstey | 15 | Louth | 2:51.82 |
| 7 | 37 | Chloe Daybell | 18 | Nova Cent'n | 2:50.34 |
| 8 | 31 | Beatrice Finch | 17 | South Lincs | 2:58.49 |
| 9 | 25 | Kaitlyn Butters | 15 | Bassetlaw SS | 3:05.88 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 29 | Charlotte Byron | 15 | Melton M'bry | 2:54.42 |
| 1 | 35 | Philippa Hickman | 15 | Nova Cent'n | 2:58.44 |
| 2 | 41 | Mabel Walker | 16 | Repton | 2:48.95 |
| 3 | 47 | Lily Jackson-Oates | 18 | Nova Cent'n | 2:43.55 |
| 4 | 53 | Hannah Bowley | 18 | Repton | 2:36.04 |
| 5 | 50 | Paige Fenton | 20 | Lboro Uni | 2:45.00 |
| 6 | 44 | Chloe Hopkinson | 18 | Grantham | 2:49.22 |
| 7 | 38 | Kate Andrews | 15 | Co Leicester | 2:48.70 |
| 8 | 32 | Poppy Scotchbrook | 16 | Co Leicester | 2:58.79 |
| 9 | 26 | Matilda Herries | 15 | Loughborough | 2:58.28 |