EVENT 25 Female 09 & Over 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Phoebe CHARMAN | 14 | Lincoln TSA | 4:15.00 |
| 4 | 3 | Angelina BALLARD | 12 | Co Lincoln P | 3:35.00 |
| 5 | 2 | Charlotte BROWNLESS | 12 | Lincoln TSA | 3:51.26 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Eleanor TWINLEY | 13 | Deepings | 3:25.88 |
| 2 | 8 | Emily HUNT | 14 | Lincoln Vulc | 3:20.43 |
| 3 | 10 | Ava MACKFALL | 13 | Lincoln Vulc | 3:13.76 |
| 4 | 13 | Emily TALKES | 12 | Lincoln Vulc | 2:51.41 |
| 5 | 11 | Emma ARTHUR | 15 | Co Lincoln P | 3:05.90 |
| 6 | 9 | Lottie Ava FLATTERS | 11 | Deepings | 3:15.82 |
| 7 | 7 | Isla SCOTT | 13 | Lincoln Vulc | 3:21.57 |
| 8 | 4 | Eleanor BIRINY | 13 | Lincoln Vulc | 3:30.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | Charlotte JENKINSON | 13 | Deepings | 2:48.94 |
| 2 | 17 | Harriet MCCORMACK | 14 | Grantham | 2:47.88 |
| 3 | 20 | Corey FARLEY | 15 | Deepings | 2:41.16 |
| 4 | 22 | Francesca HALLAM-STOTT | 17 | Grantham | 2:29.94 |
| 5 | 21 | Gracie-May COLE | 16 | Lincoln Vulc | 2:33.15 |
| 6 | 19 | Liv SPENCER | 17 | Lincoln Vulc | 2:44.59 |
| 7 | 16 | Eloise WALKER | 16 | Deepings | 2:48.17 |
| 8 | 14 | Annabelle JAY | 12 | Grantham | 2:50.00 |