EVENT 9 Girls 10 Yrs/Over 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Carys RIST | 10 | Dronfield | 4:00.00 |
| 3 | 3 | Ashleigh FROOM | 14 | Dronfield | 3:55.00 |
| 4 | 2 | Chloe GRIFFIN | 10 | Dronfield | 4:00.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 5 | Lily PEARSON | 11 | Dronfield | 3:55.00 |
| 2 | 7 | Darcie Mae PAYTON | 12 | Dronfield | 2:12.10 |
| 3 | 9 | Poppy BATEY | 13 | Dronfield | 1:56.12 |
| 4 | 8 | Millie SAUNDERS | 10 | Dronfield | 2:04.13 |
| 5 | 6 | Lily THOMPSON | 12 | Dronfield | 3:55.00 |
| 6 | 4 | Sophie LEE | 11 | Dronfield | 3:55.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 11 | Isabelle ASTLEY | 11 | Dronfield | 1:52.48 |
| 2 | 13 | Constance SIMPSON | 12 | Dronfield | 1:49.33 |
| 3 | 15 | Annabelle ROGERS | 15 | Dronfield | 1:39.84 |
| 4 | 14 | Jemimah DEAKIN | 11 | Dronfield | 1:44.33 |
| 5 | 12 | Jessica GRIFFIN | 12 | Dronfield | 1:50.67 |
| 6 | 10 | Lucy HALLAM | 12 | Dronfield | 1:53.48 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 17 | Isabella TURNER | 13 | Dronfield | 1:37.53 |
| 2 | 19 | Olivia ASTLEY | 14 | Dronfield | 1:31.90 |
| 3 | 21 | Rebecca CLAY | 14 | Dronfield | 1:30.05 |
| 4 | 20 | Jessica ALLEN | 15 | Dronfield | 1:30.09 |
| 5 | 18 | Leah FOGG | 13 | Dronfield | 1:32.80 |
| 6 | 16 | Georgia BRANNAN | 15 | Dronfield | 1:38.00 |