EVENT 325 Girls 10/12 Yrs 100m Butterfly - Heats
Not Competing : 6
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Chelsea McKay | 11 | Co Leicester | 1:19.96 |
| 4 | 2 | Niamh Hofland | 11 | Royal Wolv | 1:19.40 |
| 5 | 3 | Abigail Hymas | 11 | Co Derby | 1:19.30 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 4 | Niamh Brown | 11 | Deepings | 1:19.21 |
| 3 | 5 | Harley Maddison | 11 | Boston | 1:19.08 |
| 4 | 7 | Summer Kennedy | 11 | Nova Cent'n | 1:18.35 |
| 5 | 8 | Lucy Armitage | 10 | Shrewsbury | 1:17.93 |
| 6 | 9 | Kiera Langley | 11 | Bilston | 1:17.40 |
| 7 | 10 | Freya Stevens | 11 | Northampton | 1:16.17 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 11 | Ellinor Southward | 11 | Ellesmere Co | 1:15.31 |
| 2 | 12 | Sophie Eley | 12 | Co Derby | 1:14.87 |
| 3 | 13 | Harriet Aldous Fountai | 12 | Co Hereford | 1:14.80 |
| 4 | 14 | Cameron Minifie | 12 | Northgate | 1:14.79 |
| 5 | 15 | Isabella Spilman | 12 | Co Lincoln P | 1:14.75 |
| 6 | 16 | Lauren Griffiths | 12 | Oswestry Ott | 1:14.51 |
| 7 | 17 | Caitlin Hubbard | 12 | Co Birm'ham | 1:14.10 |
| 8 | 18 | Cerys Farmer | 12 | Team Mercia | 1:14.09 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 20 | Mia Fergie | 11 | Nova Cent'n | 1:13.19 |
| 2 | 22 | Mya Aitken | 12 | Team Mercia | 1:12.92 |
| 3 | 24 | Krissy Tomlinson | 12 | Derventio | 1:10.40 |
| 4 | 26 | Lucy Ambrose | 12 | Nova Cent'n | 1:08.20 |
| 5 | 25 | Isabel Jones | 12 | Co Coventry | 1:09.50 |
| 6 | 23 | Maisie Chung | 12 | Nova Cent'n | 1:12.80 |
| 7 | 21 | Victoria Long | 12 | Co Birm'ham | 1:13.19 |
| 8 | 19 | Ella Simmonite | 12 | Nova Cent'n | 1:13.69 |