EVENT 611 Girl 11/14 Yrs 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Anastasja Wall | 12 | Dereham | DQ: . |
| 4 | 3 | Niamh Bunker | 12 | Flitwick | 3:15.98 |
| 5 | 2 | Madison Hicks | 11 | Wisbech | 3:41.83 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Yasmine Ollerenshaw | 13 | Flitwick | DQ: . |
| 2 | 12 | I Stratton-Thomsett | 13 | Colchester | 3:06.14 |
| 3 | 18 | Chloe Alton | 14 | Potters Bar | 2:51.37 |
| 4 | 24 | Olivia Mahoney | 14 | Co Peterboro | 2:51.54 |
| 5 | 21 | Amelia Saunders | 14 | Leiston | 2:51.62 |
| 6 | 15 | Emilia Rayner | 13 | Halstead | 2:59.26 |
| 7 | 9 | Bethany Rumsby | 13 | Norwich Swan | 3:07.49 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Katie Bidgood | 13 | Chelmsford | 3:10.07 |
| 2 | 13 | Antonia Elias | 13 | Hatfield | 2:54.94 |
| 3 | 19 | Maya Sangiorgio | 13 | Co Peterboro | 2:49.68 |
| 4 | 25 | Chloe Barnard | 13 | Basildon Ph | 2:37.68 |
| 5 | 22 | Millie Harris | 14 | Wisbech | 2:46.30 |
| 6 | 16 | Lucy Clarke | 12 | Chelmsford | 3:04.62 |
| 7 | 10 | Molly Burrows | 13 | Co Peterboro | 3:00.57 |
| 8 | 4 | Jessica Pugh | 12 | Norwich Swan | 3:11.78 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Isabella Mahoney | 13 | Co Peterboro | 3:10.21 |
| 2 | 14 | Amelia Fenner | 12 | Basildon Ph | 3:20.14 |
| 3 | 20 | Briar Price | 13 | Putteridge | 2:50.39 |
| 4 | 26 | Kesia Crees | 14 | Basildon Ph | 2:47.31 |
| 5 | 23 | Poppy Magill | 14 | Putteridge | 2:50.60 |
| 6 | 17 | Mia Macklin | 14 | Braintree | 3:00.90 |
| 7 | 11 | Francesca Barber | 13 | Stowmarket | 3:05.53 |
| 8 | 5 | E Barth-Wehrenalp | 12 | Basildon Ph | 3:12.09 |