EVENT 224 Womens Open 400m IM - Heats
Not Competing : 12,21,26,30,32,35,39,43,48
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Fleur HINES | 15 | Watford SC | 5:33.83 |
| 4 | 3 | Imogen BLOOMFIELD | 15 | Co Cambridge | 5:32.81 |
| 5 | 2 | Rhearna MASON | 15 | C Beds SS | 5:33.13 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 5 | Phoebe BRENNAN | 15 | Thurrock | 5:32.15 |
| 3 | 7 | Anna FALLON | 15 | Team Luton | 5:31.50 |
| 4 | 9 | Hannah O'CONNOR | 15 | West Suffolk | 5:30.40 |
| 5 | 8 | Rachael JOHNSON | 16 | West Norfolk | 5:30.50 |
| 6 | 6 | Francesca PECCEI | 15 | Watford SC | 5:31.84 |
| 7 | 4 | Millie TURNER | 15 | Basildon Ph | 5:32.75 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 11 | Isabelle SOULSBY | 15 | Berkhamsted | 5:29.75 |
| 2 | 14 | Melissa ELEY | 18 | Chelmsford | 5:28.60 |
| 3 | 16 | Lily BEMMER | 15 | Deben | 5:28.09 |
| 4 | 18 | Hannah TAPLIN | 17 | Deben | 5:27.23 |
| 5 | 17 | Jessica HEESOM | 15 | Potters Bar | 5:27.91 |
| 6 | 15 | Olivia SEAL | 16 | Hatfield | 5:28.09 |
| 7 | 13 | Gemma BOOTH | 16 | Newmarket | 5:29.61 |
| 8 | 10 | Rebecca SMITH | 15 | Norwich Swan | 5:29.95 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 20 | Tegan WOLLASTON | 19 | Bor of Brox | 5:26.47 |
| 2 | 23 | Tilly ANEMA | 17 | Co Norwich | 5:23.70 |
| 3 | 25 | Bailey WILKES | 17 | Hatfield | 5:23.19 |
| 4 | 28 | Amber HEAD | 16 | Rochford | 5:22.50 |
| 5 | 27 | Orla KEAVENEY | 15 | Modernian | 5:23.00 |
| 6 | 24 | Nellie EASTLAND | 16 | Bishop Stort | 5:23.62 |
| 7 | 22 | Beth EDWARDS | 18 | West Suffolk | 5:25.24 |
| 8 | 19 | Ella MURPHY | 16 | Harpenden | 5:26.50 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 31 | Rebecca MERRILL | 17 | Norwich Swan | 5:21.52 |
| 2 | 34 | Jessica FARROW | 18 | Hatfield | 5:18.64 |
| 3 | 37 | Tia GARDINER | 16 | Chelmsford | 5:17.50 |
| 4 | 40 | Ella HALE | 15 | West Suffolk | 5:15.12 |
| 5 | 38 | Chantal SMITH | 18 | Team Luton | 5:17.00 |
| 6 | 36 | Almudena VISSER VELEZ | 16 | Co Cambridge | 5:17.71 |
| 7 | 33 | Daisy SANDON | 15 | Stevenage | 5:19.36 |
| 8 | 29 | Gracie KAY | 15 | Co Cambridge | 5:22.35 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 42 | Caitlin DAY | 17 | Basildon Ph | 5:15.03 |
| 2 | 45 | Rebecca HOWELL | 15 | Basildon Ph | 5:12.50 |
| 3 | 47 | Grace KING | 15 | teamipswich | 5:10.47 |
| 4 | 50 | Danielle RAYNER | 22 | March | 5:09.30 |
| 5 | 49 | Erin O'MEARA | 15 | Watford SC | 5:09.67 |
| 6 | 46 | Sonia TUMIOTTO | 17 | St Felix Sch | 5:11.26 |
| 7 | 44 | Katie HAMMOND | 15 | Co Cambridge | 5:14.70 |
| 8 | 41 | Annabelle KITCHING | 16 | Chelmsford | 5:15.10 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 52 | Zara KEEGAN | 16 | Co Cambridge | 5:07.41 |
| 2 | 54 | Sophie TAYLOR | 17 | St Felix Sch | 5:06.83 |
| 3 | 56 | Millie EMMANS | 19 | Co Cambridge | 4:59.21 |
| 4 | 58 | Amelia MONAGHAN | 16 | Co Peterboro | 4:49.70 |
| 5 | 57 | Ellie WHEELER | 16 | Basildon Ph | 4:54.60 |
| 6 | 55 | Laura COPPING | 18 | Hatfield | 5:01.75 |
| 7 | 53 | Celyn WALMSLEY | 17 | Team Luton | 5:07.30 |
| 8 | 51 | Lucie PECK | 15 | West Norfolk | 5:07.49 |