EVENT 205 Women Open 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Ava May BROCKLEHURST | 11 | Bassetlaw SS | |
| 2 | 2 | Evie REED | 11 | Bassetlaw SS | |
| 3 | 3 | Isla RICHARDS | 10 | Bassetlaw SS | 2:19.00 |
| 4 | 4 | Emily GOODACRE | 10 | Bassetlaw SS | 1:50.06 |
| 5 | 5 | Lily O'BRIEN | 12 | Bo Barnsley | 1:47.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Lana BOOTH | 11 | Newcastle St | 1:40.75 |
| 2 | 7 | Autumn DAVIS | 12 | Bo Barnsley | 1:37.00 |
| 3 | 8 | Lauren WINTLE | 10 | Newcastle St | 1:35.44 |
| 4 | 9 | Isla STOCKLEY | 10 | Bassetlaw SS | 1:30.90 |
| 5 | 10 | Tate FOX | 11 | Bassetlaw SS | 1:30.47 |
| 6 | 11 | Stansie CROWE | 11 | Bassetlaw SS | 1:30.31 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Abigail BETTS | 12 | Bassetlaw SS | 1:29.99 |
| 2 | 13 | Ruby SEVERN | 14 | Bo Barnsley | 1:24.56 |
| 3 | 14 | Holly KEILY | 12 | Newcastle St | 1:24.00 |
| 4 | 15 | Alyssa WARREN | 15 | Bo Barnsley | 1:20.59 |
| 5 | 16 | Imogen HOWITT | 10 | Bassetlaw SS | 1:19.51 |
| 6 | 17 | Elizabeth VICKERMAN | 11 | Newcastle St | 1:19.47 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 19 | Emily WINTLE | 12 | Newcastle St | 1:17.19 |
| 2 | 21 | Jennifer WALKER | 13 | Bassetlaw SS | 1:14.17 |
| 3 | 23 | Amelia STEVENSON | 16 | Bassetlaw SS | 1:05.77 |
| 4 | 22 | Ruby CREDLAND | 15 | Bassetlaw SS | 1:09.66 |
| 5 | 20 | Abigail ROWLAND | 14 | Bassetlaw SS | 1:17.12 |
| 6 | 18 | Esme HAYS | 14 | Bo Barnsley | 1:18.92 |