EVENT 33 Women MC 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Francesca BACCO | 12 | Loughborough | 4:45.23 |
| 4 | 2 | Olivia KING | 10 | Deepings | 4:45.00 |
| 5 | 3 | Alice MCMASTER | 10 | Lincoln Vulc | 4:34.97 |
| 6 | 4 | Eydee CHILVERS | 11 | Deepings | 4:28.60 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Emma AFFLECK | 10 | Deepings | 4:20.40 |
| 2 | 6 | Lily-May CRANE | 11 | Grantham | 4:15.37 |
| 3 | 7 | Amy TAYLOR | 10 | Grantham | 4:04.00 |
| 4 | 8 | Harriet MCCORMACK | 12 | Grantham | 4:04.00 |
| 5 | 9 | Lucy TAYLOR | 13 | Deepings | 4:00.00 |
| 6 | 10 | Charlotte TURNER | 11 | Lincoln Vulc | 4:00.00 |
| 7 | 11 | Emiliyana KOKINOVA | 12 | Louth | 3:55.82 |
| 8 | 12 | Summer PARKER | 12 | Lincoln Vulc | 3:49.29 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Georgia MOORE | 11 | Grantham | 3:49.13 |
| 2 | 14 | Isabella REYNOLDS | 11 | Deepings | 3:47.92 |
| 3 | 15 | Elodie HILES | 13 | Louth | 3:39.68 |
| 4 | 16 | Karolina PARKINSON | 11 | Lincoln Vulc | 3:33.12 |
| 5 | 17 | Ella BLACKBOURN | 13 | Lincoln Vulc | 3:31.49 |
| 6 | 18 | Lucy CARTER | 13 | Louth | 3:26.42 |
| 7 | 19 | Evie ROSCOE | 15 | Louth | 3:25.80 |
| 8 | 20 | Poppy PRICE | 11 | Louth | 3:24.65 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 21 | Skye HOLMES | 12 | Louth | 3:17.28 |
| 2 | 22 | Helena FIELD | 13 | Louth | 3:13.02 |
| 3 | 23 | Eve PARTRIDGE | 14 | Lincoln Vulc | 3:12.88 |
| 4 | 24 | Isla GRAY | 12 | Grantham | 3:12.83 |
| 5 | 25 | Madison LAMB | 15 | Lincoln Vulc | 3:12.81 |
| 6 | 26 | Sophie WARD | 12 | Grantham | 3:12.65 |
| 7 | 27 | Rianna ABBOTT | 14 | Grantham | 3:10.95 |
| 8 | 28 | Olivia SPENCER | 15 | Lincoln Vulc | 3:10.53 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 30 | Megan BROWN | 12 | Grantham | 3:06.86 |
| 2 | 32 | Grace TWILTON | 14 | Lincoln Vulc | 3:02.07 |
| 3 | 34 | Matilda HERRIES | 14 | Loughborough | 2:56.61 |
| 4 | 36 | Chloe HOPKINSON | 17 | Grantham | 2:40.81 |
| 5 | 35 | Olivia ANSTEY | 13 | Louth | 2:55.04 |
| 6 | 33 | Katie ATTER | 17 | Lincoln Vulc | 2:59.88 |
| 7 | 31 | Francesca HALLAM-STOTT | 15 | Grantham | 3:02.08 |
| 8 | 29 | Evie LILLEY | 12 | Lincoln Vulc | 3:09.84 |