EVENT 501 Open/Male 10/14 Yrs 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 2 | William Smith | 10 | Derby Excel | 1:39.90 |
| 4 | 4 | Jonah Hawksworth | 10 | Derby Excel | 1:38.57 |
| 5 | 3 | Jack Mosley | 11 | DerbyPhoenix | 1:39.00 |
| 6 | 1 | Sam Heppleston | 10 | DerbyPhoenix | 1:41.36 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Samuel Morley-Smith | 11 | Swadlincote | 1:35.94 |
| 2 | 8 | James Lee | 11 | Derby Excel | 1:34.80 |
| 3 | 10 | Maxim Bocharnikov | 11 | Derby Excel | 1:33.23 |
| 4 | 12 | Isaac Hawksworth | 11 | Derby Excel | 1:30.92 |
| 5 | 11 | Daniel Tomozei | 12 | Chesterfield | 1:32.80 |
| 6 | 9 | Ethan Buckley | 11 | BelperMarlin | 1:34.47 |
| 7 | 7 | Aiden Jamieson | 11 | Repton | 1:35.86 |
| 8 | 5 | Oliver Heighington | 11 | Derby Excel | 1:37.15 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Tyler Shaw | 12 | Derby Excel | 1:29.50 |
| 2 | 16 | Thomas Pope | 12 | Long Eaton | 1:29.26 |
| 3 | 18 | Arlo Hems Gillson | 12 | Repton | 1:27.20 |
| 4 | 20 | Hector Cox | 11 | Repton | 1:26.30 |
| 5 | 19 | Joel Hubinger | 12 | Repton | 1:26.56 |
| 6 | 17 | Cody Bassett | 12 | Buxton | 1:28.12 |
| 7 | 15 | Jiaxiang Zhou | 11 | DerbyPhoenix | 1:29.38 |
| 8 | 13 | Leo Hawkins | 12 | BelperMarlin | 1:30.58 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Rocco Ambrosioni | 12 | Dronfield | 1:24.88 |
| 2 | 24 | Stephen Iankov | 11 | DerbyPhoenix | 1:24.60 |
| 3 | 26 | Luke Morley-Smith | 13 | Swadlincote | 1:21.74 |
| 4 | 28 | Dylan Nightingale | 13 | Ripley | 1:21.32 |
| 5 | 27 | Archie Barrett | 12 | BelperMarlin | 1:21.49 |
| 6 | 25 | Thomas Adams | 13 | Dronfield | 1:23.26 |
| 7 | 23 | Ayrton Porter | 12 | Repton | 1:24.70 |
| 8 | 21 | Alexander Thompson | 13 | Derby Excel | 1:25.40 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 30 | Oliver Smith | 11 | Derby Excel | 1:19.80 |
| 2 | 32 | Noah Crook | 12 | Dronfield | 1:19.00 |
| 3 | 34 | Zach Lambert | 13 | Derby Excel | 1:18.50 |
| 4 | 36 | Ryan Bullock | 14 | Long Eaton | 1:17.13 |
| 5 | 35 | Marcel Barszcz | 14 | Rykneld | 1:17.70 |
| 6 | 33 | Oscar Stevens | 12 | Chesterfield | 1:18.80 |
| 7 | 31 | Isaac Ebanks | 13 | Derby Excel | 1:19.59 |
| 8 | 29 | Kamran Parekh | 13 | DerbyPhoenix | 1:20.21 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 38 | Flynn Chidlow | 13 | Ripley | 1:15.00 |
| 2 | 40 | Liam Lyons | 14 | BelperMarlin | 1:13.40 |
| 3 | 42 | Joseph Lauda | 14 | Repton | 1:10.90 |
| 4 | 44 | Cole Burke | 13 | BelperMarlin | 1:08.99 |
| 5 | 43 | Seth Hems Gillson | 13 | Repton | 1:10.50 |
| 6 | 41 | Calin Tomozei | 14 | Chesterfield | 1:12.23 |
| 7 | 39 | Joseph Heather | 11 | Long Eaton | 1:14.70 |
| 8 | 37 | Hayden Hudson | 13 | Chesterfield | 1:16.54 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 46 | Jack Harris | 14 | Derby Excel | 1:08.17 |
| 2 | 48 | Dominik Bartoletti | 13 | Repton | 1:05.10 |
| 3 | 50 | Billy Harding | 14 | Repton | 1:04.10 |
| 4 | 52 | Austyn Manley | 13 | Repton | 1:01.20 |
| 5 | 51 | Joe Helps | 14 | Repton | 1:04.00 |
| 6 | 49 | Jacob Pemberton | 14 | BelperMarlin | 1:04.27 |
| 7 | 47 | Reuben Hubinger | 14 | Repton | 1:07.55 |
| 8 | 45 | Thomas Townsend | 14 | Repton | 1:08.50 |