EVENT 308 Boy/Girl 09 /Over 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Emily Stockdale | 11 | Retford | 2:12.00 |
| 3 | 3 | Annie McLean | 10 | Retford | 1:57.00 |
| 4 | 2 | Olivia Cross | 12 | Retford | 1:59.41 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Oscar Durham | 10 | Retford | 1:54.00 |
| 3 | 7 | Elise Tasker | 11 | Retford | 1:48.75 |
| 4 | 6 | Amy Kirkby | 10 | Retford | 1:52.46 |
| 5 | 4 | Elizabeth Hunt | 11 | Retford | 1:55.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Leila Marandi | 9 | Retford | 1:48.43 |
| 2 | 11 | Isla Richards | 11 | Retford | 1:46.39 |
| 3 | 13 | Jayden Cross | 10 | Retford | 1:44.00 |
| 4 | 12 | Cobie Cross | 10 | Retford | 1:44.74 |
| 5 | 10 | Scarlett Anderson | 10 | Retford | 1:48.09 |
| 6 | 8 | Emily Harding | 10 | Retford | 1:48.44 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | William Newman-Carter | 10 | Retford | 1:38.00 |
| 2 | 17 | Harriet Meadows | 10 | Retford | 1:34.93 |
| 3 | 19 | Grace Holtom | 16 | Retford | 1:32.83 |
| 4 | 18 | Reid Hutchins | 9 | Retford | 1:34.00 |
| 5 | 16 | Ella Simmons | 12 | Retford | 1:36.00 |
| 6 | 14 | Ellie Merchant | 10 | Retford | 1:44.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 21 | Jake Holliday | 12 | Retford | 1:32.13 |
| 2 | 23 | Fleur Wheeler-Kaye | 12 | Retford | 1:28.44 |
| 3 | 25 | Corey Heseltine | 11 | Retford | 1:26.09 |
| 4 | 24 | George Woodhead | 10 | Retford | 1:27.42 |
| 5 | 22 | Kacey Bryan | 14 | Retford | 1:30.07 |
| 6 | 20 | Summer Woodcock | 9 | Retford | 1:32.71 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 27 | Francesca Richards | 15 | Retford | 1:21.25 |
| 2 | 29 | Iona Watson | 14 | Retford | 1:20.55 |
| 3 | 31 | Isobelle Rafferty | 12 | Retford | 1:15.88 |
| 4 | 30 | Thomas Collins | 13 | Retford | 1:17.47 |
| 5 | 28 | Isla Stockley | 11 | Retford | 1:21.20 |
| 6 | 26 | Harrison Clark | 14 | Retford | 1:21.63 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 33 | Imogen Howitt | 11 | Retford | 1:11.55 |
| 2 | 35 | Jennifer Walker | 15 | Retford | 1:10.11 |
| 3 | 37 | Malachy McGuinness | 20 | Retford | 1:01.18 |
| 4 | 36 | C Butterell-Quanbrough | 13 | Retford | 1:08.36 |
| 5 | 34 | Seth Hinitt | 17 | Retford | 1:10.76 |
| 6 | 32 | Reuben Meadows | 13 | Retford | 1:12.17 |