EVENT 402 Womens Open 400m Freestyle - Heats
Not Competing : 17,18
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 1 | Rebecca Turner | 92 | Co Sheffield | 4:25.31 |
| 2 | 7 | Danielle Huskisson | 93 | Co Sund'land | 4:23.93 |
| 3 | 13 | Lucy Charles | 93 | Hatfield | 4:20.14 |
| 4 | 21 | Hannah Miley | 89 | Garioch | 4:09.59 |
| 5 | 16 | Danielle Hall-Jackson | 94 | Co Leeds | 4:16.92 |
| 6 | 10 | Sian Morgan | 94 | Co Bradford | 4:21.26 |
| 7 | 4 | Lucy Grainge | 94 | Co Manch Aq | 4:24.53 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 2 | Caroline Saxby | 83 | Sedgefield | 4:24.99 |
| 2 | 8 | Faye Henesy | 95 | Nova Cent'n | 4:23.43 |
| 3 | 14 | Charlotte Woolliscroft | 90 | Stockport Mo | 4:18.62 |
| 4 | 22 | Anne Bochmann | 93 | Co Leeds | 4:08.30 |
| 5 | 19 | Sasha Matthews | 91 | Nova Cent'n | 4:12.30 |
| 6 | 11 | Victoria Garlick | 94 | Co Manch Aq | 4:21.06 |
| 7 | 5 | Stacey Tadd | 89 | Bath Univ | 4:24.36 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 3 | Helen McRoberts | 91 | Co Sheffield | 4:24.87 |
| 2 | 9 | Natalie Durant | 90 | Ealing | 4:22.40 |
| 3 | 15 | Aynsley Heseltine | 92 | Co Sheffield | 4:17.35 |
| 4 | 23 | Rebecca Adlington | 89 | Nova Cent'n | 4:02.84 |
| 5 | 20 | Eleanor Faulkner | 93 | Co Sheffield | 4:10.34 |
| 6 | 12 | Hayley Towner | 92 | Bath Univ | 4:20.37 |
| 7 | 6 | Aisha Thornton | 91 | Loughboro Un | 4:24.04 |