Female - Long Course - 100m Breaststroke - Stockport Metro SC - 12 Years Age Group - At 31st December 2019
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Siena Oxby | Stockport Mo | 07 | Speedo Aquatics GB Swimming Championships 2024 | London | 1 | 07/04/24 | 1:19.25 | 529 |
| 2 | Sophie Traill | Stockport Mo | 07 | Co Sheffield SS Team Steel Meet 2023 | Sheffield | 1 | 10/06/23 | 1:22.27 | 473 |
| 3 | Ellena Walker | Stockport Mo | 07 | Swansea Aquatic May LC Meet | Swansea | 1 | 07/05/23 | 1:23.83 | 447 |