EVENT 406 Girl Open 100m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Eliza HUMPHREY | 16 | Northampton | 1:44.27 |
| 3 | 3 | Miley ARAM | 12 | Derventio | 1:28.44 |
| 4 | 2 | Scarlett HUMPHREY | 16 | Northampton | 1:42.81 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Katy WRIGHT | 12 | Derventio | 1:23.75 |
| 3 | 8 | Ella GERRARD | 14 | Deepings | 1:21.48 |
| 4 | 7 | Sian EVANS | 13 | Royal Wolv | 1:22.12 |
| 5 | 4 | Meredith NEWHAM-MILES | 12 | Co Derby | 1:24.43 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 11 | Lily FREEMAN | 14 | Northampton | 1:19.72 |
| 2 | 13 | Emily LYONS | 14 | Derventio | 1:19.19 |
| 3 | 15 | Olivia MARSHALL | 14 | Derventio | 1:18.80 |
| 4 | 14 | Erin GENT | 13 | Derventio | 1:19.00 |
| 5 | 12 | Millie CADDEN | 14 | Derventio | 1:19.48 |
| 6 | 9 | Grace GUY | 14 | Royal Wolv | 1:21.31 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 17 | Millie HERRICK | 14 | Deepings | 1:18.22 |
| 2 | 19 | Kalinika CWIKLINSKA | 14 | Northampton | 1:17.56 |
| 3 | 21 | Evie WOOLLEY | 15 | Northampton | 1:17.08 |
| 4 | 20 | Emilia CIESZCZYK | 14 | Northampton | 1:17.24 |
| 5 | 18 | Lauren TOMLINSON | 16 | BelperMarlin | 1:18.02 |
| 6 | 16 | Chloe OUTRAM | 14 | BelperMarlin | 1:18.69 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 23 | Rebecca HADLEY | 17 | Co Derby | 1:15.16 |
| 2 | 25 | Georgia CADDY | 14 | Derventio | 1:14.65 |
| 3 | 27 | Ella SHAW | 17 | Royal Wolv | 1:12.83 |
| 4 | 26 | Jessica COX | 16 | Royal Wolv | 1:13.74 |
| 5 | 24 | Anna TYERS | 13 | Co Derby | 1:14.82 |
| 6 | 22 | Amber VALLETTA | 14 | Royal Wolv | 1:15.56 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 29 | Katie HEALD | 15 | Derventio | 1:12.03 |
| 2 | 31 | Aimee MONKS | 16 | Royal Wolv | 1:09.98 |
| 3 | 33 | Jessie-Leigh JENNS | 16 | Royal Wolv | 1:07.30 |
| 4 | 32 | Charlotte ROOME | 14 | Derventio | 1:07.97 |
| 5 | 30 | Sophie BUSBY | 15 | Derventio | 1:11.16 |
| 6 | 28 | Catherine ROBSON | 14 | Co Derby | 1:12.61 |