Female - Long Course - 50m 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 | SENW Regional Summer Championships 2024 | Manchester | 1 | 20/04/24 | 36.41 | 513 |
| 2 | Willow Halford | Stockport Mo | 07 | Arena Manchester Summer Open 2023 | Manchester | 3 | 10/06/23 | 38.23 | 443 |
| 3 | Ellena Walker | Stockport Mo | 07 | Swansea Aquatic May LC Meet | Swansea | 1 | 06/05/23 | 38.87 | 422 |