EVENT 22 Girl Open 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Alice MCMASTER | 10 | Lincoln Vulc | 4:20.00 |
| 4 | 2 | Lily-May CRANE | 11 | Grantham | 4:10.00 |
| 5 | 3 | Katherine FLETCHER | 9 | Loughborough | 4:07.40 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Indra DEAVES | 11 | Grantham | 4:00.00 |
| 2 | 6 | Amy TAYLOR | 10 | Grantham | 3:45.00 |
| 3 | 7 | Lucy WILLATTS | 10 | Grantham | 3:43.53 |
| 4 | 8 | Emiliyana KOKINOVA | 12 | Louth | 3:38.00 |
| 5 | 9 | Sophie FOSTER | 11 | Louth | 3:35.00 |
| 6 | 10 | Matilda DON | 11 | Loughborough | 3:27.91 |
| 7 | 11 | Hannah TAYLOR | 11 | Louth | 3:25.10 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Harriet MCCORMACK | 12 | Grantham | 3:24.60 |
| 2 | 13 | Emilie WEBB | 12 | Grantham | 3:18.15 |
| 3 | 14 | Isabella REYNOLDS | 11 | Deepings | 3:13.61 |
| 4 | 15 | Poppy PRICE | 11 | Louth | 3:12.92 |
| 5 | 16 | Emily TALKES | 10 | Lincoln Vulc | 3:11.52 |
| 6 | 17 | Lucy CARTER | 13 | Louth | 3:06.01 |
| 7 | 18 | Lucy DAVIS | 13 | Lincoln Vulc | 3:05.32 |
| 8 | 19 | Anna SIMMONS | 13 | Lincoln Vulc | 3:04.63 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | Sophie WARD | 12 | Grantham | 3:02.03 |
| 2 | 22 | Alexa WRIGHT | 14 | Grantham | 2:53.15 |
| 3 | 23 | Isabella MIDDLETON | 13 | Louth | 2:51.50 |
| 4 | 24 | Helena FIELD | 13 | Louth | 2:49.87 |
| 5 | 25 | Eve PARTRIDGE | 14 | Lincoln Vulc | 2:49.53 |
| 6 | 26 | Sophie COOKSEY | 12 | Louth | 2:48.63 |
| 7 | 28 | Eliza BARTON | 17 | Louth | 2:46.10 |
| 8 | 29 | Olivia SPENCER | 15 | Lincoln Vulc | 2:44.40 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 31 | Sadie HUNTER | 13 | Deepings | 2:37.21 |
| 2 | 33 | Ruby WARING | 16 | Louth | 2:32.66 |
| 3 | 36 | Alexandra HALLAM-STOTT | 16 | Grantham | 2:31.41 |
| 4 | 38 | Chloe HOPKINSON | 17 | Grantham | 2:28.75 |
| 5 | 37 | Francesca HALLAM-STOTT | 15 | Grantham | 2:29.19 |
| 6 | 35 | Elizabeth PALFREY | 14 | Loughborough | 2:32.03 |
| 7 | 32 | Olivia ANSTEY | 13 | Louth | 2:37.12 |
| 8 | 30 | Alice-Mae DOWNS | 13 | Lincoln Vulc | 2:41.35 |