Girls 16/UN 100m Butterfly - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | | R.T. | | | 50 |
| 1. | Emma HARVEY | (01) | Millfield | | 1:03.54 | | | | | 29.99 |
| 2. | Eleanor COWAN | (02) | Wycombe Dist | | 1:03.87 | | | | | 29.79 |
| 3. | Ciara MORRIS | (02) | Co Cardiff | | 1:04.22 | | | | | 30.07 |
| 4. | Rebecca PEARSON | (02) | Stockport Mo | | 1:05.06 | | | | | 30.58 |
| 5. | Sophie YENDELL | (02) | Co Derby | | 1:05.75 | | | | | 30.67 |
| 6. | Amie PHILPOT | (02) | teamipswich | | 1:05.87 | | | | | 30.38 |
| 7. | Emily FORD | (02) | Co Oxford | | 1:06.95 | | | | | 32.03 |
| 8. | Lily PARSONS | (01) | Plymouth Lea | | 1:07.32 | | | | | 31.33 |
| 9. | Tilly HANSEN-HAMILTON | (02) | Guildford Ct | | 1:07.58 | | | | | 31.72 |
| 10. | Aiyana LAWSON | (01) | Co Milton K | | 1:12.08 | | | | | 32.39 |
