Female - Short Course - 100m Backstroke - Camden Swiss Cottage SC - 12 Years Age Group - At 31st December 2021
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Isabella Thanassoulas | Camden Swiss | 09 | Ealing SC 2022 Christmas County Qualifier | Northolt LC | 3 | 04/12/22 | 1:09.54 | 491 |
| 2 | Katy Wun | Camden Swiss | 09 | City of Southampton Summer Splash 2023 | Southampton | 3 | 04/06/23 | 1:11.69 | 448 |
| 3 | Tess Jackson | Camden Swiss | 09 | Enfield SS Regional Qualifier Open Meet 2023 | Enfield | 3 | 18/03/23 | 1:14.03 | 407 |
| 4 | Daisy Maclean | Camden Swiss | 09 | Camden Swiss Cottage SC Club Championships 2023 | Swiss Cottage LC | 4 | 11/06/23 | 1:14.39 | 401 |
| 5 | Molly Byass | Camden Swiss | 09 | Hillingdon SC Fast & Festive Winter Meet 2022 | Hillingdon | 3 | 17/12/22 | 1:14.58 | 398 |
| 6 | Jade Trincano | Camden Swiss | 09 | Camden Swiss Cottage SC Club Championships 2023 | Swiss Cottage LC | 4 | 11/06/23 | 1:18.75 | 338 |
| 7 | Maya Al Faisal | Camden Swiss | 09 | Hillingdon SC Fast & Festive Winter Meet 2022 | Hillingdon | 3 | 17/12/22 | 1:19.39 | 330 |
| 8 | Charlotte Veilex | Camden Swiss | 09 | NUEL SC Early County Qualifier Open Meet 2022 | London | 3 | 09/10/22 | 1:19.72 | 326 |
| 9 | Zara Chamorro | Camden Swiss | 09 | Hackney Aquatics Regional Qualifier 2023 | Clissold SC | 3 | 26/03/23 | 1:31.67 | 214 |
| 10 | Alyssa Zeitouni | Camden Swiss | 09 | Camden Swiss Cottage SC Club Championships 2023 | Swiss Cottage LC | 4 | 11/06/23 | 1:54.92 | 108 |