Girls 16/17 Yrs 100m Butterfly - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | | R.T. | FINA Pt | | 50 |
| 1. | Isabel Spinley | (00) | Lincolnshire | | 1:02.26 | | + 0.70 | 674 | | 28.87 |
| 2. | Zoe MacDonald | (00) | Scot West | | 1:04.23 | | + 0.78 | 614 | | 29.73 |
| 3. | Ella Farley | (00) | Devon | | 1:05.07 | | + 0.71 | 591 | | 30.32 |
| 4. | Eleanor Morris | (99) | Sussex | | 1:05.38 | | + 0.65 | 582 | | 31.22 |
| 5. | Sophie Stables | (00) | Warwicks | | 1:05.74 | | + 0.74 | 573 | | 30.05 |
| 6. | Polly Holden | (99) | Staffs | | 1:05.90 | | + 0.95 | 569 | | 31.16 |
| 7. | Jessica Richens | (99) | Dorset | | 1:06.11 | | + 0.79 | 563 | | 30.12 |
| 8. | Rebecca Fell | (00) | Cumbria | | 1:06.70 | | + 0.77 | 548 | | 31.48 |
| 9. | Emily Sharp | (00) | Northants | | 1:07.45 | | + 0.79 | 530 | | 30.46 |
| 10. | Georgina Curtis | (00) | Bedfordshire | | 1:08.20 | | + 0.80 | 513 | | 31.41 |
| 11. | Abigail Whiting | (99) | Norfolk | | 1:08.93 | | + 0.96 | 497 | | 31.86 |
| 12. | Georgia Keen | (00) | Wiltshire | | 1:09.56 | | + 0.80 | 483 | | 32.48 |
| 13. | Yasemin Tayar | (00) | Worcs | | 1:09.92 | | + 0.74 | 476 | | 32.08 |
| 14. | Angela Staffieri | (00) | Cornwall | | 1:10.72 | | + 0.74 | 460 | | 32.80 |
| 15. | Amy Chalmers | (99) | Cambs | | 1:13.17 | | + 0.69 | 415 | | 32.56 |
| 16. | Grace Shorrock | (00) | Shropshire | | 1:15.94 | | + 0.71 | 371 | | 32.99 |
