EVENT 106 Boy/Girl 12 /Under 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Livia STACEY | 10 | Co Leeds | 4:19.80 |
| 3 | 4 | Amelie COTTERILL | 10 | Co Leeds | 3:35.50 |
| 4 | 6 | Leo LI | 10 | Co Leeds | 3:23.20 |
| 5 | 5 | Ellie AKHTAR | 12 | Co Leeds | 3:30.13 |
| 6 | 3 | Max CLARK | 10 | Co Leeds | 3:47.50 |
| 7 | 1 | Harry DIXON | 9 | Co Leeds | 4:20.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 8 | James ASHCROFT | 10 | Co Leeds | 3:20.44 |
| 1 | 10 | Connor MCCULLEN | 12 | Co Leeds | 3:12.00 |
| 2 | 12 | Halo BENTLEY-HICKS | 11 | Co Leeds | 3:09.30 |
| 3 | 14 | James THOMSON | 12 | Co Leeds | 2:55.00 |
| 4 | 16 | William DALE-WOOD | 12 | Thirsk WH | 2:50.10 |
| 5 | 15 | Elizabeth WARNER | 11 | Co Leeds | 2:51.99 |
| 6 | 13 | Florence DIXON | 11 | Co Leeds | 2:58.70 |
| 7 | 11 | India WILSON | 11 | York City | 3:10.12 |
| 8 | 9 | Reggie SPENCE | 12 | Co Leeds | 3:20.00 |
| 9 | 7 | Ella COLEMAN | 11 | Co Leeds | 3:23.10 |