Female - Long Course - 100m Butterfly - Stockport Metro SC - 11 Years Age Group - At 31st December 2019
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Lily O'Neill | Stockport Mo | 08 | Cardiff International Open Meet 2023 | Cardiff | 1 | 21/05/23 | 1:04.49 | 636 |
| 2 | Kadi-Leigh Jones | Stockport Mo | 08 | Hamilton Aquatics Last Chance 2023 | Dubai | 1 | 06/05/23 | 1:06.09 | 591 |
| 3 | Aleksandra Moskwa | Stockport Mo | 08 | City of Sheffield SS Premier Open Meet 2024 | Sheffield | 1 | 09/03/24 | 1:07.61 | 552 |
| 4 | Emilia Leslie | Stockport Mo | 08 | 2024 Scottish National Age Group Swimming Champs | Aberdeen | 1 | 13/04/24 | 1:09.21 | 515 |
| 5 | Amelie Coeuille | Marple | 08 | York City Baths Club National Qualifier 2024 | Leeds | 1 | 23/03/24 | 1:11.38 | 469 |
| 6 | Megan Kenningley | Stockport Mo | 08 | Swansea Aquatic May LC Meet | Swansea | 1 | 06/05/23 | 1:14.59 | 411 |
| 7 | Olivia Donohue | Stockport Mo | 08 | Co Sheffield SS Team Steel Meet 2023 | Sheffield | 1 | 10/06/23 | 1:15.70 | 393 |