Fastest Heats Womens Open 400m IM
| Place | Name | YoB | Club | Time | R.Time | | 50 | 100 | 150 | 200 | 250 | 300 | 350 |
| 1. | Sophie CAUL | (86) | Coventry | 4:53.33 | + 0.96 | | 31.41 | 1:06.35 | 1:44.62 | 2:21.35 | 3:02.92 | 3:44.91 | 4:19.84 |
| 2. | Rebecca SHAW | (85) | Loughborough | 4:58.49 | + 0.82 | | 30.79 | 1:05.81 | 1:44.88 | 2:23.15 | 3:06.14 | 3:50.32 | 4:24.21 |
| 3. | Gail STROBRIDGE | (85) | Southampton | 5:00.62 | + 0.94 | | 31.98 | 1:08.37 | 1:48.51 | 2:28.58 | 3:10.84 | 3:53.26 | 4:27.41 |
| 4. | Isobel NEWMAN | (86) | Swansea | 5:03.66 | + 0.91 | | 32.23 | 1:07.83 | 1:48.64 | 2:27.30 | 3:11.05 | 3:54.59 | 4:29.72 |
| 5. | Hayley DAVIS | (84) | East Anglia | 5:24.17 | + 0.82 | | 33.57 | 1:12.47 | 1:54.39 | 2:35.56 | 3:21.13 | 4:06.94 | 4:45.95 |
| 6. | Danielle JEGIER | (86) | Newcastle | 5:45.62 | + 0.89 | | 33.05 | 1:15.60 | 2:00.67 | 2:45.36 | 3:33.41 | 4:23.72 | 5:04.82 |
| 7. | Katie STANIER | (85) | Manchester | 5:52.93 | + 0.84 | | 36.49 | 1:19.21 | 2:04.13 | 2:49.26 | 3:39.62 | 4:29.67 | 5:12.33 |
| 8. | Cheryl POYNDER | ( ) | Bristol | 6:25.47 | + 0.89 | | 37.44 | 1:22.97 | 2:11.56 | 3:01.53 | 3:56.16 | 4:52.42 | 5:39.63 |
| Emma ALLINGTON | (87) | Birmingham | DNC | | | | | | | | | |
| Marie JONES | (85) | Manchester | DNC | | | | | | | | | |