EVENT 102 Female 12/13 Yrs 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 2 | M Flanagan-Nicholls | 12 | Swadlincote | 1:19.92 |
| 4 | 4 | Grace Sewell | 12 | Chesterfield | 1:18.40 |
| 5 | 3 | Lyra Robinson | 12 | Repton | 1:18.53 |
| 6 | 1 | Harriet Moores | 12 | Ripley | 1:20.33 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Isabel Gavin-Jones | 12 | Repton | 1:17.00 |
| 2 | 8 | Amelia Hinchliffe | 12 | Chesterfield | 1:15.56 |
| 3 | 10 | Olivia Lee | 13 | Derby Excel | 1:14.54 |
| 4 | 12 | Macy Cox | 12 | Repton | 1:14.30 |
| 5 | 11 | Scarlett Howe | 13 | DerbyPhoenix | 1:14.36 |
| 6 | 9 | Claudia Barto-Smith | 12 | Long Eaton | 1:15.45 |
| 7 | 7 | Beau Burton | 12 | Buxton | 1:16.24 |
| 8 | 5 | Blythe Ratcliffe | 12 | Etwall | 1:17.09 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Roisin Power | 12 | DerbyPhoenix | 1:13.93 |
| 2 | 16 | Eva Williams | 13 | Eckington | 1:12.86 |
| 3 | 18 | Kenzie Hemstock-Norris | 12 | Ripley | 1:12.11 |
| 4 | 20 | Violet Warwick | 12 | Long Eaton | 1:11.75 |
| 5 | 19 | Ava Cranfield | 13 | Eckington | 1:12.03 |
| 6 | 17 | Elspeth Dumphy-Wraith | 12 | Matlock | 1:12.81 |
| 7 | 15 | Evie Moorcroft | 12 | Ripley | 1:13.17 |
| 8 | 13 | Ava McClenahan | 12 | Swadlincote | 1:14.13 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Olivia Brown | 13 | Ripley | 1:11.10 |
| 2 | 24 | Isla Craft | 13 | Swadlincote | 1:10.06 |
| 3 | 26 | Molly Thompson | 12 | Repton | 1:09.50 |
| 4 | 28 | Connie Bunhejee | 12 | Derby Excel | 1:08.10 |
| 5 | 27 | Megan Hector | 13 | Etwall | 1:09.00 |
| 6 | 25 | Abigail Hodges | 13 | Chesterfield | 1:09.80 |
| 7 | 23 | Jasmine Umney | 12 | Chesterfield | 1:10.50 |
| 8 | 21 | Alice Hunt | 12 | Derby Excel | 1:11.32 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 30 | Grace Wilson | 13 | Long Eaton | 1:07.63 |
| 2 | 32 | Lily-Grace Belfield | 13 | Chesterfield | 1:06.80 |
| 3 | 34 | Anwen Williams | 13 | Buxton | 1:06.37 |
| 4 | 36 | Ayla Konuralp | 13 | Repton | 1:05.30 |
| 5 | 35 | Maddie Wilson | 13 | Long Eaton | 1:05.40 |
| 6 | 33 | Idena Grimes | 12 | Repton | 1:06.50 |
| 7 | 31 | Amelie Ratliff | 13 | Derby Excel | 1:07.30 |
| 8 | 29 | Isabel Plummer | 13 | Long Eaton | 1:07.96 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 38 | Livi Vickers | 13 | Long Eaton | 1:04.90 |
| 2 | 40 | Isabelle Cameron | 12 | Repton | 1:03.80 |
| 3 | 42 | Emma Jane Rantzen | 13 | BelperMarlin | 1:00.00 |
| 4 | 44 | Lydia Cordle | 13 | Repton | 59.00 |
| 5 | 43 | Olivia McCall | 13 | Repton | 59.80 |
| 6 | 41 | Kyra Winter | 12 | Chesterfield | 1:03.20 |
| 7 | 39 | Isla Johnson | 12 | BelperMarlin | 1:03.90 |
| 8 | 37 | Olivia Male | 12 | Derby Excel | 1:05.20 |