EVENT 402 Girl Open 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Lottie Ava FLATTERS | 10 | Deepings | 5:00.00 |
| 3 | 3 | Isla RICHARDS | 10 | Bassetlaw SS | 4:56.28 |
| 4 | 2 | Lucy JENKINSON | 10 | Deepings | 4:58.88 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Emma AFFLECK | 11 | Deepings | 4:25.68 |
| 2 | 6 | Georgia TAYLOR | 15 | Eckington | 4:15.00 |
| 3 | 8 | Elspeth DUMPHY-WRAITH | 11 | Matlock | 3:58.67 |
| 4 | 7 | Erin ARCHER | 11 | Co Lincoln P | 3:59.36 |
| 5 | 5 | Nancy DUMPHY-WRAITH | 9 | Matlock | 4:15.01 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 10 | Mia RICHARDS | 13 | Bassetlaw SS | 3:53.51 |
| 2 | 12 | Jessica BARGH | 12 | Co Lincoln P | 3:33.46 |
| 3 | 14 | Christabella TURNER | 14 | Eckington | 3:31.37 |
| 4 | 13 | Poppy GOODACRE | 12 | Bassetlaw SS | 3:32.81 |
| 5 | 11 | Mieke MCDONALD | 12 | Deepings | 3:48.73 |
| 6 | 9 | Evie REED | 12 | Bassetlaw SS | 3:53.72 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 16 | Aimee ALY-WESTON | 12 | Bassetlaw SS | 3:29.82 |
| 2 | 18 | Hannah SAMUEL | 14 | Bircotes SC | 3:19.15 |
| 3 | 20 | Penelope BAXTER | 16 | Deepings | 3:16.41 |
| 4 | 19 | Scarlett SAMPSON | 13 | Eckington | 3:16.51 |
| 5 | 17 | Alisha CAMERON | 13 | Sheffield C | 3:19.71 |
| 6 | 15 | Lucienne TURNER | 12 | Sheffield C | 3:30.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Millie CADDEN | 15 | Co Derby | 3:08.99 |
| 2 | 24 | Iona WATSON | 13 | Bassetlaw SS | 3:00.76 |
| 3 | 26 | Madeleine SMIRTHWAITE | 14 | Co Lincoln P | 2:50.72 |
| 4 | 25 | Tiegan GRAY | 15 | Gainsborough | 2:58.34 |
| 5 | 23 | Abigail ARMSTRONG | 15 | Sheffield C | 3:06.14 |
| 6 | 21 | Abigail ROWLAND | 14 | Bassetlaw SS | 3:09.92 |