EVENT 303 Female 09 Yrs/Over 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Eleanor Mann | 10 | Loftus Dol | 2:25.00 |
| 3 | 4 | Elise Turnbull | 11 | Middlesboro | 1:57.00 |
| 4 | 6 | Heleyna McKenna | 10 | Middlesboro | 1:51.60 |
| 5 | 5 | Katie THURLOW | 11 | Derwent&Gate | 1:54.07 |
| 6 | 3 | Paige Anderson | 11 | Billingham | 2:02.16 |
| 7 | 1 | Amelie Bower | 13 | Saltburn Mar | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Alia TERRETTA | 11 | Derwent&Gate | 1:45.00 |
| 2 | 10 | Poppy Ayre | 12 | Middlesboro | 1:36.30 |
| 3 | 12 | Evie Bint | 10 | Guisborough | 1:34.13 |
| 4 | 14 | Ava Loughran | 13 | Eston | 1:30.86 |
| 5 | 13 | Sarah Taylor | 48 | Middlesboro | 1:33.00 |
| 6 | 11 | Sophie Carberry | 11 | Middlesboro | 1:35.00 |
| 7 | 9 | Matilda Clarke | 11 | Middlesboro | 1:40.67 |
| 8 | 7 | Emily Harpur | 12 | RichmondDale | 1:47.19 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 16 | Johanna Morton | 14 | Middlesboro | 1:24.76 |
| 2 | 18 | Mia Webb | 13 | RichmondDale | 1:22.50 |
| 3 | 20 | Isobelle Webster | 12 | Eston | 1:22.23 |
| 4 | 22 | Isobel Dale | 14 | Guisborough | 1:19.51 |
| 5 | 21 | Molly Speak | 12 | Middlesboro | 1:19.80 |
| 6 | 19 | Isla Wood-Woolley | 13 | Eston | 1:22.44 |
| 7 | 17 | Jessica Ayre | 12 | Middlesboro | 1:23.10 |
| 8 | 15 | Isabelle Brydon | 13 | Eston | 1:25.97 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 24 | Ruby Brodie | 15 | Eston | 1:17.97 |
| 2 | 26 | Megan Tait | 18 | RichmondDale | 1:17.48 |
| 3 | 28 | Gracie Dixon | 17 | Guisborough | 1:14.96 |
| 4 | 30 | Esme Hays | 16 | Bo Barnsley | 1:12.59 |
| 5 | 29 | Olivia Green | 15 | Middlesboro | 1:14.40 |
| 6 | 27 | Violet Skelton | 13 | Saltburn Mar | 1:16.44 |
| 7 | 25 | Darcey Draper | 16 | Guisborough | 1:17.68 |
| 8 | 23 | Aditi Prasad | 15 | Middlesboro | 1:18.04 |