EVENT 204 Girl 09 Yrs/Over 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Lily Stevens | 9 | Calv Bing | 1:53.00 |
| 2 | 2 | Leila Marandi | 9 | Retford | 1:48.43 |
| 3 | 3 | Emily Harding | 10 | Retford | 1:48.00 |
| 4 | 4 | Amelia Crowe | 9 | Calv Bing | 1:48.00 |
| 5 | 5 | Amelie Regan | 11 | Calv Bing | 1:48.00 |
| 6 | 6 | Amy Kirkby | 10 | Retford | 1:47.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Marnie Worthington | 10 | Sherwood | 1:40.65 |
| 2 | 8 | Florence Shepherd | 11 | Gainsborough | 1:40.26 |
| 3 | 9 | Charlotte Gosling | 14 | Newark | 1:33.95 |
| 4 | 10 | Fleur Wheeler-Kaye | 12 | Retford | 1:32.71 |
| 5 | 11 | Lucia Chivers | 11 | Newark | 1:30.65 |
| 6 | 12 | Isla Lormor | 11 | Gainsborough | 1:30.15 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Carys Powell | 10 | Calv Bing | 1:27.02 |
| 2 | 14 | Emily Dibb | 12 | Calv Bing | 1:25.98 |
| 3 | 15 | Iona Watson | 14 | Retford | 1:23.40 |
| 4 | 16 | Francesca Richards | 14 | Retford | 1:21.25 |
| 5 | 17 | Tate Fox | 12 | Bircotes SC | 1:21.20 |
| 6 | 18 | Elizabeth Martindale | 11 | Sherwood | 1:20.73 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | Abigail Rowland | 15 | Bircotes SC | 1:16.38 |
| 2 | 22 | Imogen Stamp | 16 | Radford | 1:12.02 |
| 3 | 24 | Alicia Clark | 17 | Retford | 1:07.11 |
| 4 | 23 | Ruby Credland | 16 | Retford | 1:10.37 |
| 5 | 21 | Sophie Alonso | 13 | Calv Bing | 1:13.60 |
| 6 | 19 | Stansie Crowe | 12 | Bircotes SC | 1:16.95 |