Female - Long Course - 400m Freestyle - Camden Swiss Cottage SC - 11 Years Age Group - At 31st December 2020
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Katy Wun | Camden Swiss | 09 | Swim England National Summer Meet 2023 | Sheffield | 1 | 04/08/23 | 4:36.18 | 619 |
| 2 | Isabella Thanassoulas | Camden Swiss | 09 | Newham & UEL SC National Qualifier Open Meet 2024 | Stratford | 1 | 23/03/24 | 4:41.51 | 584 |
| 3 | Daisy Maclean | Camden Swiss | 09 | Derby Excel New Year Meet 2024 | Sheffield | 1 | 20/01/24 | 4:48.97 | 540 |
| 4 | Maya Al Faisal | Camden Swiss | 09 | Derby Excel New Year Meet 2024 | Sheffield | 1 | 20/01/24 | 5:06.53 | 452 |
| 5 | Charlotte Veilex | Camden Swiss | 09 | Cardiff International Open Meet 2023 | Cardiff | 1 | 21/05/23 | 5:22.29 | 389 |
| 6 | Zara Chamorro | Camden Swiss | 09 | Winchester City Penguins Summer Scorcher 2023 | Winchester | 3 | 23/07/23 | 6:15.90 | 245 |