Heats (Declared Winners) Womens Open 400m Freestyle
| Place | Name | AaD | Club | Time | | | 100 | 200 | 300 | 400 |
| 1. | Megan GILCHRIST | 16 | Scotland SE | 4:21.79 | | | 1:03.21 | 1:06.74 | 1:06.08 | 1:05.76 |
| 2. | Ruth MCLEAN | 16 | Scotland NW | 4:35.26 | | | 1:07.39 | 1:10.41 | 1:08.99 | 1:08.47 |
| 3. | Niamh O'SULLIVAN | 16 | Ireland | 4:36.72 | | | 1:07.62 | 1:10.75 | 1:10.34 | 1:08.01 |
| 4. | Kimberley ROWLES | 15 | England Sout | 4:36.89 | | | 1:07.65 | 1:10.97 | 1:10.69 | 1:07.58 |
| 5. | Jessica TWIGG | 16 | England Mids | 4:39.06 | | | 1:07.41 | 1:11.43 | 1:10.91 | 1:09.31 |
| 6. | Aynsley HESLETINE | 15 | England Nrth | 4:40.54 | | | 1:07.27 | 1:11.67 | 1:11.03 | 1:10.57 |
| 7. | Bethan DAVIES | 14 | Wales | 4:41.14 | | | 1:06.50 | 1:11.36 | 1:11.48 | 1:11.80 |
| 8. | Gemma BANNISTER | 16 | England East | 4:45.97 | | | 1:07.72 | 1:11.74 | 1:12.99 | 1:13.52 |
