EVENT 308 Womens Open 400m IM - Heats
Not Competing : 9,17,18
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Alissa Blackshaw | 13 | Winsford | 5:22.81 |
| 3 | 2 | Grace Kedzior-Macdonou | 13 | Bebington | 5:34.09 |
| 4 | 3 | Sydnie Bairstow | 14 | Blackpool Aq | 5:35.61 |
| 5 | 4 | Olivia Nicholls | 15 | Pioneer 79 | 5:20.72 |
| 6 | 5 | Eleanor Percy | 16 | Satellite | 5:36.34 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 6 | Emma Jones | 14 | Co Salford | 5:22.74 |
| 2 | 7 | Alexandra Livingstone | 14 | Carnforth | 5:20.80 |
| 3 | 8 | Jade Moore | 14 | Blackpool Aq | 5:32.32 |
| 4 | 10 | Libby Saunders | 15 | Co Salford | 5:16.10 |
| 5 | 11 | Grace Gidman | 13 | Wirral Metro | 5:18.91 |
| 6 | 12 | Morgan Gaskell-French | 15 | Leyland Barr | 5:30.69 |
| 7 | 13 | Hannah Sheehan | 14 | Wigan BEST | 5:18.27 |
| 8 | 14 | Ellie Perris | 15 | Pioneer 79 | 5:14.72 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 16 | Bethany Moore | 17 | Crewe Flyers | 5:26.96 |
| 2 | 20 | Alice Clegg | 16 | SwimTrafford | 5:18.57 |
| 3 | 22 | Holly White | 13 | Co Liverpool | 5:10.75 |
| 4 | 24 | Katie McCarthy | 18 | Co Salford | 4:56.15 |
| 5 | 23 | Mattea-Jay Oliver | 15 | Co Liverpool | 5:07.23 |
| 6 | 21 | Amy Heard | 16 | Carlisle Aq | 5:18.45 |
| 7 | 19 | Hannah Dawson | 16 | Satellite | 5:13.28 |
| 8 | 15 | Georgia Williams | 15 | Co Chester | 5:22.06 |