EVENT 307 Womens Open 400m IM - Heats
Not Competing : 6,7,15,16,21,30
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 2 | Chloe LONG | 15 | | Stowmarket | 5:31.69 |
| 2 | 4 | Sophie BOWLER | 15 | | St Felix Sch | 5:26.07 |
| 3 | 8 | Juliet MERELIE | 15 | | Harpenden | 5:24.11 |
| 4 | 10 | Bethany PALMER | 16 | | Little Fish | 5:21.96 |
| 5 | 9 | Fiona THORNTON | 15 | | Hatfield | 5:23.20 |
| 6 | 5 | Millie DONOVAN | 15 | | Cheshunt | 5:25.31 |
| 7 | 3 | Ellie BUSHELL | 15 | | Norwich Swan | 5:30.16 |
| 8 | 1 | Grace HARVEY | 15 | SM7 | Hoddesdon | 8:06.67 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 12 | Yasmin BRAND | 16 | | Watford SC | 5:20.88 |
| 2 | 14 | Cloudy MAJTENYI HILL | 16 | | UEA Norwich | 5:17.81 |
| 3 | 18 | Martha DULEY | 15 | | Colchester | 5:12.81 |
| 4 | 20 | Jennifer BEEVOR | 17 | | St Felix Sch | 5:11.45 |
| 5 | 19 | Jennifer SEAMAN | 19 | | UEA Norwich | 5:11.58 |
| 6 | 17 | Aisling RUFF | 16 | | Co Peterboro | 5:13.78 |
| 7 | 13 | Dina DAY | 15 | | Runnymede | 5:19.58 |
| 8 | 11 | Amber HUGHES | 15 | | Hatfield | 5:20.89 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 23 | Sophie ALDEN | 15 | | UEA Norwich | 5:07.70 |
| 2 | 25 | Emily MCRAE | 17 | | Co Peterboro | 5:03.75 |
| 3 | 27 | Philippa SHUTTLEWORTH | 17 | | Hatfield | 5:00.00 |
| 4 | 29 | Zara BAILEY | 18 | | Co Peterboro | 4:47.60 |
| 5 | 28 | Chloe HANNAM | 17 | | Co Peterboro | 4:49.00 |
| 6 | 26 | Lily WEST | 16 | | Hatfield | 5:03.66 |
| 7 | 24 | Dolly TRIGG | 16 | | teamipswich | 5:04.77 |
| 8 | 22 | Victoria PRITCHARD | 17 | | Hatfield | 5:10.12 |