Mixed - Long Course - 100m Backstroke - Chester-Le-Street SC - Open Age Group
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Blake Hooper | Chester Le S | 06 | Cardiff International Open Meet 2023 | Cardiff | 1 | 20/05/23 | 1:03.84 | |
| 2 | Katie Palmer | Chester Le S | 07 | City of Sunderland National Qualifier 2024 | Sunderland | 1 | 14/04/24 | 1:09.66 | |
| 3 | Holly Bodinner | Chester Le S | 07 | City of Sunderland ASC Summer Splash 2023 | Sunderland | 3 | 02/07/23 | 1:14.14 | |
| 4 | Benjamin Palmer | Chester Le S | 10 | SE North East Regional Age Group Championships | Leeds | 1 | 28/04/24 | 1:14.36 | |
| 5 | Zahra Turnbull | Chester Le S | 09 | Cardiff International Open Meet 2023 | Cardiff | 1 | 21/05/23 | 1:17.94 | |
| 6 | Sarah Naisbett | Chester Le S | 10 | City of Sunderland ASC Summer Splash 2023 | Sunderland | 3 | 01/07/23 | 1:24.22 | |
| 7 | Aidan Dryden | Chester Le S | 12 | Cardiff International Open Meet 2023 | Cardiff | 1 | 20/05/23 | 1:25.44 | |
| 8 | Zara Nichol | Chester Le S | 12 | City of Sunderland ASC New Year Meet 2024 | Sunderland | 1 | 21/01/24 | 1:29.10 | |
| 9 | Robbie Naisbett | Chester Le S | 12 | Northumberland & Durham SA County Championships 24 | Sunderland | 1 | 18/02/24 | 1:30.97 | |
| 10 | Isla Nisbet | Chester Le S | 09 | City of Sunderland ASC Summer Splash 2023 | Sunderland | 3 | 02/07/23 | 1:34.00 | |
| 11 | Roman Hardy | Chester Le S | 14 | Northumberland & Durham SA County Championships 24 | Sunderland | 1 | 18/02/24 | 1:37.36 |