EVENT 214 Female 15 Yrs/Over 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Elena Jones | 15 | Derby Excel | 1:20.08 |
| 2 | 5 | Mya Jans | 15 | Chesterfield | 1:18.89 |
| 3 | 9 | Libby Walsh | 17 | Swadlincote | 1:12.24 |
| 4 | 13 | Helen Sharratt | 18 | DerbyPhoenix | 1:05.89 |
| 5 | 11 | Jasmine Vaartjes | 15 | Repton | 1:10.19 |
| 6 | 7 | Amelia Young | 18 | Buxton | 1:15.03 |
| 7 | 3 | Hebe Spooner | 16 | Dronfield | 1:17.29 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Paige Dyche | 16 | Swadlincote | 1:20.29 |
| 2 | 6 | Eva Lemmon | 16 | DerbyPhoenix | 1:15.56 |
| 3 | 10 | Miley Aram | 15 | Long Eaton | 1:10.72 |
| 4 | 14 | Georgina Pryor | 26 | Derby Excel | 1:01.86 |
| 5 | 12 | Anna Tyers | 16 | Derby Excel | 1:03.56 |
| 6 | 8 | Sophie Martin | 17 | Chesterfield | 1:12.09 |
| 7 | 4 | Amelie Lincoln | 17 | BelperMarlin | 1:21.01 |