EVENT 308 Female 100m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Ruby Lloyd | 15 | Stockport Mo | |
| 2 | 4 | Ellie Woodcock | 14 | Cockermouth | |
| 3 | 6 | Ellie Schofield | 15 | Aquabears | 1:10.36 |
| 4 | 8 | Elodie Galvin | 16 | Trafford Met | |
| 5 | 7 | Isabelle Carter | 15 | Prescot | |
| 6 | 5 | Molly Brennan | 18 | Winsford | |
| 7 | 3 | Annie Bottomley | 17 | Kendal | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 10 | Holly Relph | 13 | Cockermouth | |
| 2 | 12 | Sophia Sugden | 15 | Co Manch Aq | 1:10.01 |
| 3 | 15 | Libbie Poole | 18 | Flixton | |
| 4 | 17 | Autum Claxton | 14 | Stockport Mo | 1:06.97 |
| 5 | 16 | Yarah Ghazal | 14 | Lancaster | 1:08.72 |
| 6 | 14 | Jasmine Cadman | 16 | Carnforth | |
| 7 | 11 | Peri Watson | 17 | Carlisle Aq | |
| 8 | 9 | Alexia Callan | 14 | Lancaster | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 21 | Zoe Neuwirt | 15 | Io Man | |
| 2 | 27 | Aimee Coy | 17 | Co Liverpool | 1:10.16 |
| 3 | 33 | Letian Wu | 16 | Trafford Met | 1:09.44 |
| 4 | 39 | Naomi Parker | 19 | Co Manch Aq | 1:07.65 |
| 5 | 36 | Carey Sullivan | 15 | Co Manch Aq | |
| 6 | 30 | Lily Horton | 17 | Wirral Metro | 1:05.92 |
| 7 | 24 | Eloise Perritt | 16 | Knutsford | |
| 8 | 18 | Wendy Du | 17 | Altrincham | |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Laila Lawrenson | 16 | Preston | 1:09.46 |
| 2 | 28 | Emily Wade | 17 | Leyland Barr | 1:09.22 |
| 3 | 34 | Scarlett Robinson | 17 | Ulverston | 1:08.70 |
| 4 | 40 | Evie Cutter | 16 | Wigan BEST | 1:06.83 |
| 5 | 37 | Madison Rens | 18 | Co Liverpool | 1:06.38 |
| 6 | 31 | Henrietta Chick | 16 | Winsford | 1:08.24 |
| 7 | 25 | Emily Lines | 16 | Winsford | |
| 8 | 19 | Jasmine Rolle | 16 | Bolton Metro | |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 23 | Sophie Grindley | 20 | Winsford | 1:10.34 |
| 2 | 29 | Eleanor Armstrong | 15 | Trafford Met | 1:08.81 |
| 3 | 35 | Zoey Rogers | 15 | Trafford Met | |
| 4 | 41 | Olivia O'Mahony | 17 | Cockermouth | 1:04.86 |
| 5 | 38 | Zara Mann | 17 | Preston | |
| 6 | 32 | Elizabeth Adam | 15 | Leyland Barr | 1:10.28 |
| 7 | 26 | Imogen Clarkson | 14 | Clitheroe | 1:08.17 |
| 8 | 20 | Honor Luckhurst | 16 | Preston | |