Fastest Heats Womens Open 400m IM
| Place | Name | YoB | Club | Time | FINA Pt | | 50 | 100 | 150 | 200 | 250 | 300 | 350 |
| 1. | Rebecca SHAW | (85) | Loughborough | 4:46.95 | 846 | | 29.84 | 1:03.87 | 1:40.65 | 2:16.88 | 2:59.03 | 3:41.88 | 4:14.84 |
| 2. | Natalie EFFEMEY | (84) | Loughborough | 4:56.38 | 767 | | 32.57 | 1:10.09 | 1:47.28 | 2:23.93 | 3:06.29 | 3:48.67 | 4:24.03 |
| 3. | Gail STROBRIDGE | (85) | Southampton | 4:58.77 | 749 | | 32.09 | 1:08.89 | 1:48.59 | 2:27.93 | 3:09.44 | 3:51.24 | 4:25.74 |
| 4. | Emma ALLINGTON | (87) | Birmingham | 5:04.21 | 710 | | 31.36 | 1:07.82 | 1:46.42 | 2:24.32 | 3:09.36 | 3:54.52 | 4:29.63 |
| 5. | Clare RICKETTS | (85) | Glasgow | 5:06.64 | 693 | | 32.14 | 1:08.10 | 1:48.60 | 2:27.84 | 3:10.52 | 3:54.73 | 4:31.42 |
| 6. | Erica BROWN | (87) | Manchester | 5:09.08 | 677 | | 33.71 | 1:12.30 | 1:51.78 | 2:30.31 | 3:14.30 | 3:58.18 | 4:34.50 |
| 7. | Sarah HANDLEY | (87) | Coventry | 5:19.66 | 612 | | 33.61 | 1:13.46 | 1:54.07 | 2:33.20 | 3:19.64 | 4:06.18 | 4:43.58 |
| 8. | Kate HINDSON | (84) | Cambridge | 5:24.34 | 586 | | 33.53 | 1:12.04 | 1:53.35 | 2:35.01 | 3:21.60 | 4:09.29 | 4:47.47 |
| 9. | Becky LEWIS | (84) | Teesside | 5:24.79 | 583 | | 32.54 | 1:11.38 | 1:52.09 | 2:32.86 | 3:20.93 | 4:09.55 | 4:47.25 |
| 10. | Lulu CUMMINGS | (85) | Bristol | 5:30.33 | 554 | | 35.15 | 1:15.13 | 1:57.95 | 2:40.11 | 3:26.40 | 4:13.76 | 4:53.04 |
| 11. | Vanessa BEARY | (82) | Cambridge | 5:36.12 | 526 | | 33.59 | 1:14.27 | 1:56.70 | 2:38.05 | 3:27.74 | 4:18.43 | 4:57.79 |
| 12. | Natalie JONES | (83) | Leeds | 5:57.19 | 438 | | 36.14 | 1:20.57 | 2:06.34 | 2:51.27 | 3:43.09 | 4:34.78 | 5:16.66 |