Open/Male - Short Course - 100m Backstroke - Camden Swiss Cottage SC - Open Age Group
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Brandon Biss | Camden Swiss | 05 | National Arena Swimming League - London 2023 | Luton | 2 | 09/12/23 | 56.26 | 633 |
| 2 | Mehmet Zeren | Camden Swiss | 06 | NOVA Centurion November Meet 2023 | Nottingham | 2 | 19/11/23 | 56.32 | 631 |
| 3 | Llewellyn Porter | Camden Swiss | 08 | NOVA Centurion November Meet 2023 | Nottingham | 2 | 19/11/23 | 58.36 | 567 |
| 4 | Hudson Hill | Camden Swiss | 06 | Basildon & Phoenix Autumn County Qualifier 2023 | Basildon | 3 | 21/10/23 | 1:02.36 | 465 |
| 5 | Leon Biss | Camden Swiss | 09 | SE London Winter Championships 2023 | Stratford | 2 | 04/11/23 | 1:02.58 | 460 |
| 6 | Hubert Pytlowany | Ealing | 08 | Hillingdon Swimming Club Winter Open Meet 2023 | Hillingdon | 3 | 16/12/23 | 1:03.20 | 447 |
| 7 | Cillian Bramham | Camden Swiss | 08 | National Arena Swimming League - London 2023 | Luton | 2 | 11/11/23 | 1:04.17 | 427 |
| 8 | Malachy Hitchcock | Camden Swiss | 08 | SE London Winter Championships 2023 | Stratford | 2 | 04/11/23 | 1:05.39 | 403 |
| 9 | Atai Parnes Molcho | Camden Swiss | 10 | Ealing SC 2024 Regional Qualifier Open Meet | Northolt | 3 | 03/03/24 | 1:05.57 | 400 |
| 10 | Sapir Pasheli | Camden Swiss | 08 | Hillingdon Swimming Club Winter Open Meet 2023 | Hillingdon | 3 | 16/12/23 | 1:06.05 | 391 |
| 11 | Sauren Singh | Camden Swiss | 08 | National Arena Swimming League - London 2023 | Luton | 2 | 09/12/23 | 1:06.12 | 390 |
| 12 | Martin Vermaat | Camden Swiss | 10 | Winchester City Penguins Winter Autumn Qualifier | Winchester | 2 | 07/10/23 | 1:08.64 | 349 |
| 13 | Leonardo Diallo | Camden Swiss | 09 | Leinster Senior School Championships 2024 | Dublin | 3 | 04/02/24 | 1:09.41 | 337 |
| 14 | Oliver Finch | Camden Swiss | 10 | Ealing SC 2024 Regional Qualifier Open Meet | Northolt | 3 | 03/03/24 | 1:10.76 | 318 |
| 15 | Henry Gillam | Camden Swiss | 10 | National Arena Swimming League - London 2023 | Luton | 2 | 09/12/23 | 1:10.89 | 316 |
| 16 | Jason Gholami | Camden Swiss | 09 | 2023 Wycombe SC L3 County & Regional Qualifier | High Wycombe | 3 | 25/11/23 | 1:11.22 | 312 |
| 17 | Arthur Cory-Wright | Camden Swiss | 07 | Basildon & Phoenix Autumn County Qualifier 2023 | Basildon | 3 | 21/10/23 | 1:11.36 | 310 |
| 18 | Victor Gould | Camden Swiss | 09 | Hillingdon Swimming Club Winter Open Meet 2023 | Hillingdon | 3 | 16/12/23 | 1:11.45 | 309 |
| 19 | Sander Taboada | Camden Swiss | 09 | Ealing SC 2023 XMAS County Qualifier | Northolt | 3 | 02/12/23 | 1:12.13 | 300 |
| 20 | Leonard Stocker | Camden Swiss | 08 | Ealing SC 2024 Regional Qualifier Open Meet | Northolt | 3 | 03/03/24 | 1:14.11 | 277 |
| 21 | Daniel Daly | Camden Swiss | 11 | Romford Town Last Chance Regional Qualifier 2024 | Romford | 3 | 13/04/24 | 1:14.37 | 274 |
| 22 | Nikita Markov | Camden Swiss | 06 | National Arena Swimming League - London 2023 | Luton | 2 | 11/11/23 | 1:14.84 | 269 |
| 23 | Finn Mathers | Camden Swiss | 11 | Ealing SC 2024 Regional Qualifier Open Meet | Northolt | 3 | 03/03/24 | 1:16.23 | 254 |
| 24 | Elie Gorin-Delmas | Camden Swiss | 10 | Ealing SC 2023 XMAS County Qualifier | Northolt | 3 | 02/12/23 | 1:16.52 | 251 |
| 25 | Alex Nicorici | Camden Swiss | 12 | Ealing SC 2023 XMAS County Qualifier | Northolt | 3 | 02/12/23 | 1:17.20 | 245 |
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