EVENT 251 Womens Open 400m Medley Team - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 1 | Swindon Dolphin | 14/16 | Swindon Dolp | 4:58.10 |
| 1 | 2 | Seagulls Swimming Club | 17/OV | Seagulls Swi | 4:45.90 |
| 2 | 3 | Gloucester City SC | 14/16 | Gloucester | 4:38.00 |
| 3 | 4 | Poole SC | 14/16 | Poole | 4:35.60 |
| 4 | 5 | Plymouth Leander SC D | 14/16 | Plymouth Lea | 4:35.50 |
| 5 | 6 | Mount Kelly Swimming | 14/16 | Mt Kelly | 4:35.32 |
| 6 | 8 | Yeovil District SC | 14/16 | Yeovil | 4:32.50 |
| 7 | 9 | Poole SC | 17/OV | Poole | 4:27.19 |
| 8 | 10 | Plymouth Leander SC D | 17/OV | Plymouth Lea | 4:25.50 |
| 9 | 20 | Kingsbridge Kingfisher | 14/16 | Kingsbridge | 4:13.05 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 13 | Millfield School | 14/16 | Millfield | 4:24.00 |
| 1 | 15 | Plymouth Leander SC B | 14/16 | Plymouth Lea | 4:21.50 |
| 2 | 17 | Plymouth Leander SC A | 14/16 | Plymouth Lea | 4:18.50 |
| 3 | 19 | Plymouth Leander SC B | 17/OV | Plymouth Lea | 4:16.50 |
| 4 | 21 | Plymouth Leander SC A | 17/OV | Plymouth Lea | 4:08.50 |
| 5 | 18 | Exeter City S C | 14/16 | Exeter City | 4:18.37 |
| 6 | 16 | Plymouth Leander SC C | 17/OV | Plymouth Lea | 4:20.50 |
| 7 | 14 | Mount Kelly Swimming | 17/OV | Mt Kelly | 4:21.55 |
| 8 | 12 | Plymouth Leander SC C | 14/16 | Plymouth Lea | 4:25.00 |
| 9 | 11 | Swim Bournemouth | 14/16 | S Bournem'th | 4:25.25 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 3 | 7 | Aquae Sulis Performanc | 14/16 | Aquae Sulis | 4:33.59 |