Female - Long Course - 100m Breaststroke - Camden Swiss Cottage SC - 11 Years Age Group - At 31st December 2019
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Sophia Gomez De Membrillera Daly | Camden Swiss | 08 | SE London Summer Championships 2023 | Crawley | 1 | 23/04/23 | 1:21.77 | 482 |
| 2 | Maria Gordienko | Camden Swiss | 08 | Plymouth Leander Last Chance National Qualifier L1 | Plymouth | 1 | 20/05/23 | 1:21.95 | 479 |
| 3 | Maya Kennedy | Camden Swiss | 08 | NUEL SC Joy Atotileto Memorial Open Meet 2023 | Stratford | 3 | 09/07/23 | 1:30.61 | 354 |
| 4 | Keira Osorio | Camden Swiss | 08 | Winchester City Penguins Summer Scorcher 2023 | Winchester | 3 | 23/07/23 | 1:35.25 | 305 |