EVENT 10 Men/Women 10 /Over 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 3 | 1 | Corey Stroud | 12 | S9 | B'hamMarlins | |
| 4 | 2 | Luqman Abdi | 13 | S6 | Co Coventry | |
| 5 | 3 | Poppy Zarifeh | 11 | | B'hamMarlins | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 2 | 4 | Tylia Glynn | 16 | S14 | Co Manch Aq | |
| 3 | 5 | Jake Moore | 14 | S14 | Co Manch Aq | |
| 4 | 6 | Olivia Harding | 15 | S10 | Co Derby | |
| 5 | 7 | Joseph Clark | 28 | S6 | Sheffield C | 2:12.25 |
| 6 | 8 | Orlaigh Greer | 11 | S10 | South Lincs | 1:48.47 |
| 7 | 9 | Jamie Markall | 19 | S8 | B'hamMarlins | 1:38.87 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 11 | Kian Saville | 22 | S10 | Daventry | 1:29.10 |
| 2 | 13 | Akaash Das | 14 | S8 | Oswestry Ott | 1:22.70 |
| 3 | 15 | Owen Johnson | 14 | S10 | Repton Swim | 1:19.80 |
| 4 | 17 | Stephanie Booth | 19 | S10 | Bo Kirklees | 1:15.64 |
| 5 | 16 | Amber Haycock | 15 | S10 | Rushden | 1:16.59 |
| 6 | 14 | Scott Hadley | 24 | S8 | B'hamMarlins | 1:20.73 |
| 7 | 12 | Kai Gelsthorpe | 16 | S10 | Rykneld | 1:23.25 |
| 8 | 10 | William Newton | 14 | S14 | B'hamMarlins | 1:30.80 |