Womens Open 100m Butterfly - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | | R.T. | | | 50 |
| 1. | Laura STEPHENS | (99) | Plymouth Lea | | 59.84 | | | | | 28.29 |
| 2. | Harriet JONES | (97) | Co Cardiff | | 1:01.15 | | | | | 28.86 |
| 3. | Isabel JONES | (00) | Millfield | | 1:03.71 | | | | | 30.09 |
| 4. | Sophie YENDELL | (02) | Co Derby | | 1:03.93 | | | | | 30.17 |
| 5. | Ciara STANDING | (99) | Stockport Mo | | 1:04.00 | | | | | 29.83 |
| 6. | Molly ROBINSON | (00) | Guildford Ct | | 1:04.12 | | | | | 29.94 |
| 7. | Kate MILLS | (98) | Co Oxford | | 1:05.16 | | | | | 30.10 |
| 8. | Caitlin MACKAY | (01) | Wycombe Dist | | 1:06.35 | | | | | 31.12 |
| 9. | Yasmin DOS SANTOS | (99) | Co Milton K | | 1:06.84 | | | | | 31.34 |
| 10. | Emily DOWDING | (98) | teamipswich | | 1:06.94 | | | | | 30.96 |
