EVENT 108 Boys 12 Yrs/Over 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Douglas Meakin | 13 | Long Eaton | |
| 3 | 3 | Jack Barrett | 12 | BelperMarlin | 2:00.00 |
| 4 | 5 | Finley Jenkins | 13 | BelperMarlin | 1:39.36 |
| 5 | 4 | Austin Bishop | 12 | Chesterfield | 1:44.34 |
| 6 | 2 | Tristan Dean | 14 | Derby Excel | 2:15.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Ben Ruigrok | 12 | Lichfield | 1:36.74 |
| 2 | 9 | Oscar Williscroft | 13 | Long Eaton | 1:33.03 |
| 3 | 11 | Elliott Claxton | 12 | BelperMarlin | 1:31.20 |
| 4 | 13 | Noah Lodge | 12 | Eckington | 1:29.10 |
| 5 | 12 | William Hutchinson | 15 | BelperMarlin | 1:30.43 |
| 6 | 10 | Reuben Canetti | 12 | Chesterfield | 1:31.78 |
| 7 | 8 | Oliver Burton | 12 | BelperMarlin | 1:34.48 |
| 8 | 6 | Daniel Foster | 12 | Derby Excel | 1:37.59 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | Callum Whitehead | 15 | Derby Excel | 1:27.54 |
| 2 | 17 | Archie Wilson | 14 | BelperMarlin | 1:26.30 |
| 3 | 19 | Ayrton Porter | 12 | Repton | 1:24.70 |
| 4 | 21 | Archie Barrett | 12 | BelperMarlin | 1:21.49 |
| 5 | 20 | Max Attwater | 12 | Chesterfield | 1:24.24 |
| 6 | 18 | Alexander Thompson | 12 | Derby Excel | 1:25.40 |
| 7 | 16 | Arlo Hems Gillson | 12 | Repton | 1:27.20 |
| 8 | 14 | Aden Van Hoorebeek | 12 | Chesterfield | 1:27.89 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 23 | Kamran Parekh | 13 | DerbyPhoenix | 1:20.21 |
| 2 | 25 | Zach Lambert | 13 | Derby Excel | 1:18.50 |
| 3 | 27 | Ryan Bullock | 14 | Long Eaton | 1:17.13 |
| 4 | 29 | Torsten Ellis | 18 | DerbyPhoenix | 1:15.52 |
| 5 | 28 | Elliot Bestwick | 22 | Ilkeston | 1:16.60 |
| 6 | 26 | Evan Johnson | 14 | BelperMarlin | 1:17.30 |
| 7 | 24 | George Cotton | 12 | Derby Excel | 1:19.20 |
| 8 | 22 | Samuel Cooper | 14 | Long Eaton | 1:20.81 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 31 | Lucas Kimber | 14 | Derby Excel | 1:12.70 |
| 2 | 33 | Cole Burke | 13 | BelperMarlin | 1:08.99 |
| 3 | 35 | Jack Harris | 14 | Derby Excel | 1:08.17 |
| 4 | 37 | Alfie Lynch | 15 | DerbyPhoenix | 1:03.16 |
| 5 | 36 | Jacob Pemberton | 14 | BelperMarlin | 1:04.27 |
| 6 | 34 | Elliott Penney | 17 | Eckington | 1:08.24 |
| 7 | 32 | Ollie Tranmer | 14 | Eckington | 1:10.65 |
| 8 | 30 | Benjamin Cami | 15 | Long Eaton | 1:14.66 |