EVENT 734 Women 17 Yrs/Over 400m Free.Team - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club | Time |
| 0 | 3 | South Lincs | Open | South Lincs | 4:03.58 |
| 1 | 7 | Sutton & Cheam | Open | Sutton Cheam | 3:59.66 |
| 2 | 11 | N & D Performance | Open | N & D PP SC | 3:56.90 |
| 3 | 15 | Aberdeen Performance | Open | Aberdeen Per | 3:54.94 |
| 4 | 19 | City of Cardiff A | Open | Co Cardiff | 3:51.42 |
| 5 | 17 | Mount Kelly A | Open | Mt Kelly | 3:54.07 |
| 6 | 13 | Plymouth Leander A | Open | Plymouth Lea | 3:56.49 |
| 7 | 9 | Guildford City | Open | Guildford Ct | 3:57.97 |
| 8 | 5 | Mount Kelly B | Open | Mt Kelly | 4:00.22 |
| 9 | 1 | Repton | Open | Repton | 4:03.87 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club | Time |
| 0 | 4 | Bromley | Open | Bromley | 4:01.27 |
| 1 | 8 | Millfield School | Open | Millfield | 3:58.89 |
| 2 | 12 | City of Birmingham | Open | Co Birm'ham | 3:56.74 |
| 3 | 16 | Loughborough Uni | Open | Loughboro Un | 3:54.12 |
| 4 | 20 | City of Sheffield | Open | Co Sheffield | 3:50.96 |
| 5 | 18 | Swansea Uni A | Open | Swansea Uni | 3:52.44 |
| 6 | 14 | Nova Centurion | Open | Nova Cent'n | 3:55.16 |
| 7 | 10 | Tadcaster | Open | Tadcaster | 3:57.23 |
| 8 | 6 | City of Cardiff B | Open | Co Cardiff | 3:59.91 |
| 9 | 2 | Nottingham Univ | Open | Uni of Nott | 4:03.85 |