Female - Long Course - 100m Butterfly - 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 | City of Sunderland ASC New Year Meet 2024 | Sunderland | 1 | 20/01/24 | 1:04.42 | 638 |
| 2 | Ellena Walker | Stockport Mo | 07 | Swansea Aquatic May LC Meet | Swansea | 1 | 06/05/23 | 1:13.72 | 426 |
| 3 | Eloise Ashman | Stockport Mo | 07 | Co Sheffield SS Team Steel Meet 2023 | Sheffield | 1 | 10/06/23 | 1:15.06 | 403 |
| 4 | Willow Halford | Stockport Mo | 07 | Arena Manchester Summer Open 2023 | Manchester | 3 | 10/06/23 | 1:25.79 | 270 |
| 5 | Siena Oxby | Stockport Mo | 07 | Citibank World Series Italy Lignanon 2024 | Lignano, Italy | 1 | 14/03/24 | 1:27.28 | 256 |
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