Female - Long Course - 400m Freestyle - Stockport Metro SC - 12 Years Age Group - At 31st December 2019
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Sophie Traill | Stockport Mo | 07 | Swim England National Summer Meet 2023 | Sheffield | 1 | 04/08/23 | 4:39.62 | 596 |
| 2 | Darcey Murphy | Stockport Mo | 07 | Co Sheffield SS Team Steel Meet 2023 | Sheffield | 1 | 10/06/23 | 4:46.09 | 556 |