EVENT 404 Female 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Lillie Burnip | 13 | Middlesboro | |
| 3 | 3 | Charlotte Colebrook | 13 | Middlesboro | 3:23.57 |
| 4 | 2 | Olivia Mayo | 11 | Billingham | 3:26.80 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Nancy Todd | 11 | Darlington | 3:20.27 |
| 3 | 7 | Indi Chesworth | 11 | Billingham | 3:20.00 |
| 4 | 6 | Eva Matchett | 13 | Bo Stockton | 3:20.00 |
| 5 | 4 | Ava Travers | 11 | Hartlepool | 3:21.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Sienna Fawcett | 13 | Middlesboro | 3:14.84 |
| 2 | 11 | Helen Godfrey | 47 | Billingham | 3:11.54 |
| 3 | 14 | Poppy Ayre | 13 | Middlesboro | 3:06.23 |
| 4 | 12 | Hannah Ashley | 11 | Hartlepool | 3:10.00 |
| 5 | 10 | Lexi Todd | 14 | Loftus Dol | 3:13.50 |
| 6 | 8 | Kathelyn Charge | 10 | Bo Stockton | 3:17.60 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 16 | Sophie Carberry | 12 | Middlesboro | 3:00.90 |
| 2 | 18 | Maiah Dillon | 14 | Bo Stockton | 2:59.10 |
| 3 | 20 | Robyn Pollock | 11 | Middlesboro | 2:56.60 |
| 4 | 19 | Jessie Garbutt | 12 | Hartlepool | 2:59.00 |
| 5 | 17 | Ida Spink | 12 | Bo Stockton | 3:00.00 |
| 6 | 15 | Matilda Clarke | 12 | Middlesboro | 3:01.54 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 23 | Molly Speak | 13 | Middlesboro | 2:39.10 |
| 2 | 25 | Jessica Thomas | 17 | Bo Stockton | 2:28.90 |
| 3 | 28 | Ella Smith | 16 | Bo Stockton | 2:27.05 |
| 4 | 26 | Emma Price | 17 | Bo Stockton | 2:28.00 |
| 5 | 24 | Ella Proud | 18 | Middlesboro | 2:35.86 |
| 6 | 22 | Sophia Brown | 13 | Bo Stockton | 2:43.88 |