Girls 14/15 Yrs 100m Butterfly - Heats (Declared Winners)
Full Results
| Place | Name | AaD | Club | | Time | | R.T. | FINA Pt | | 50 |
| 1. | Laura Dickinson | 14 | Lincolnshire | | 1:03.79 | | + 0.80 | 627 | | 29.45 |
| 2. | Emily Mears-Bentley | 15 | Leics | | 1:04.04 | | + 0.68 | 620 | | 30.95 |
| 3. | Catherine Eland | 15 | Dorset | | 1:04.46 | | + 0.67 | 608 | | 30.04 |
| 4. | Valeria Giron | 14 | SE Herts | | 1:04.50 | | + 0.62 | 606 | | 30.79 |
| 5. | Jessica Mellor | 14 | Staffs | | 1:04.70 | | + 0.79 | 601 | | 29.76 |
| 6. | Jessica Dickinson | 14 | Swim Wales W | | 1:04.85 | | + 0.74 | 597 | | 31.05 |
| 7. | Ruby Dagless | 14 | Norfolk | | 1:05.15 | | + 0.75 | 588 | | 30.51 |
| 8. | Millie Checkley | 15 | Worcs | | 1:05.43 | | + 0.69 | 581 | | 30.29 |
| 9. | Jessica Shaw | 14 | Cambs | | 1:06.13 | | + 0.63 | 563 | | 30.69 |
| 10. | Jess Prokas | 14 | Cumbria | | 1:06.41 | | + 0.69 | 556 | | 31.09 |
| 11. | Isabelle Leigh | 15 | Cornwall | | 1:06.44 | | + 0.64 | 555 | | 30.90 |
| 12. | Lauren Knight | 15 | Warwicks | | 1:07.30 | | + 0.65 | 534 | | 30.96 |
| 13. | Sophie Hawkes | 15 | Hampshire | | 1:07.50 | | + 0.67 | 529 | | 30.99 |
| 14. | Caitlin Gulliver | 15 | Wiltshire | | 1:08.53 | | | 506 | | 31.84 |
| 15. | Menna Walmsley | 15 | Bedfordshire | | 1:09.30 | | + 0.74 | 489 | | 32.32 |
| | Mimi Lloyd Simms | 15 | Gloucs | | DNC | | | | | |
| | Amelia Stone | 15 | Sussex | | DQ | | | | | |
