EVENT 505 Womens Open 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 2 | Ella MURPHY | 17 | Harpenden | 2:50.08 |
| 4 | 4 | Sara MAHMMUD | 17 | Hatfield | 2:49.03 |
| 5 | 3 | Lily BEMMER | 16 | Deben | 2:50.00 |
| 6 | 1 | Niamh SADLER | 15 | Co Norwich | 2:50.63 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 6 | Beth YOUNG | 13 | teamipswich | 2:48.90 |
| 2 | 8 | Georgia MAGGS | 14 | Co Cambridge | 2:48.70 |
| 3 | 10 | Lucy KING | 16 | Bor of Brox | 2:48.44 |
| 4 | 12 | Kiara JESSOP | 15 | St Felix Sch | 2:48.21 |
| 5 | 11 | Ciara WOOKEY | 15 | Colchester | 2:48.40 |
| 6 | 9 | S PAPPAS-KATSIAFAS POM | 14 | Co Cambridge | 2:48.60 |
| 7 | 7 | Olivia COOPER | 13 | Basildon Ph | 2:48.70 |
| 8 | 5 | Jessica WATSON | 14 | Modernian | 2:48.93 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 14 | Matilda RANSOME | 13 | Co Cambridge | 2:47.50 |
| 2 | 16 | Isabella PORZIO | 15 | Putteridge | 2:47.05 |
| 3 | 18 | Alice FASEY | 15 | Thetford | 2:46.40 |
| 4 | 20 | Katherine DAYNES | 17 | Halstead | 2:45.49 |
| 5 | 19 | Hollie ARMSTRONG | 14 | teamipswich | 2:46.20 |
| 6 | 17 | Macy DEXTER | 13 | Co Cambridge | 2:46.83 |
| 7 | 15 | Anastasia WILKINSON | 14 | Hatfield | 2:47.11 |
| 8 | 13 | Isabelle ROSHER | 16 | teamipswich | 2:47.84 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 24 | Isabella CHAPMAN | 15 | Harpenden | 2:44.70 |
| 2 | 30 | Caitlin HARTLEY | 15 | Hatfield | 2:40.60 |
| 3 | 36 | Charlotte WHITE | 14 | West Suffolk | 2:36.90 |
| 4 | 42 | Kathryn GILL | 32 | Co Cambridge | 2:34.20 |
| 5 | 39 | Grace KING | 16 | teamipswich | 2:35.61 |
| 6 | 33 | Jessica MUNFORD | 15 | Norwich Swan | 2:39.70 |
| 7 | 27 | Ellie MATTHEWS | 16 | Putteridge | 2:42.34 |
| 8 | 21 | Chloe BUTLER | 15 | St Ives | 2:45.17 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 25 | Chloe SKELT | 14 | West Suffolk | 2:43.50 |
| 2 | 31 | Lucy PARK | 23 | Watford SC | 2:40.30 |
| 3 | 37 | Aoife MARLEY | 17 | Witham Dolph | 2:36.37 |
| 4 | 43 | Sophie PAYNE | 17 | Hatfield | 2:31.64 |
| 5 | 40 | Angharad EVANS | 16 | West Suffolk | 2:35.40 |
| 6 | 34 | Caitlin DAY | 18 | Basildon Ph | 2:38.77 |
| 7 | 28 | Louise BUSH | 28 | Co Norwich | 2:41.68 |
| 8 | 22 | Georgia PRITCHARD | 14 | Hatfield | 2:45.10 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 26 | Ellie-Mei SHEPPERSON | 16 | West Norfolk | 2:43.00 |
| 2 | 32 | Ela NORTON | 15 | Hatfield | 2:40.03 |
| 3 | 38 | Beth DENNIS | 16 | Co Peterboro | 2:36.00 |
| 4 | 44 | Amelia MONAGHAN | 17 | Co Peterboro | 2:28.30 |
| 5 | 41 | Molly MONK | 15 | Dereham | 2:35.30 |
| 6 | 35 | Molly LEE | 18 | West Norfolk | 2:38.10 |
| 7 | 29 | Imogen BLOOMFIELD | 16 | Co Cambridge | 2:41.65 |
| 8 | 23 | Ellie WHEELER | 17 | Basildon Ph | 2:45.01 |