EVENT 107 Female 09 Yrs/Over 400m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Kitty DYSON | 9 | Southport | |
| 3 | 3 | Niamh CORRIGAN | 11 | Southport | 6:49.91 |
| 4 | 2 | Aurelia MOORE | 12 | Southport | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Molly CONNING | 11 | Southport | 6:45.00 |
| 2 | 6 | Caitlin CORRIGAN | 13 | Southport | 6:28.51 |
| 3 | 8 | Mia ROBINSON | 12 | Southport | 5:00.00 |
| 4 | 7 | Lucy FOSTER | 12 | Southport | 6:18.64 |
| 5 | 5 | India DAVEY | 12 | Southport | 6:31.91 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 10 | Pippa VEGH | 14 | Southport | 4:59.32 |
| 2 | 12 | Shauna THOBURN | 18 | Southport | 4:54.70 |
| 3 | 14 | Evie SAMPSON | 13 | Southport | 4:46.96 |
| 4 | 13 | Eboni THOBURN | 15 | Southport | 4:47.88 |
| 5 | 11 | Kaitlin SCAIFE | 14 | Southport | 4:57.60 |
| 6 | 9 | Maisie GEARY | 13 | Southport | 4:59.39 |