EVENT 203 Boys 12 Yrs/Over 100m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Ethan Foord | 14 | Ilkeston | |
| 3 | 4 | Tristan Dean | 14 | Derby Excel | 2:45.00 |
| 4 | 6 | Roman Drury-Dalby | 13 | Hucknall | 1:54.15 |
| 5 | 5 | Ben Ruigrok | 12 | Lichfield | 1:55.00 |
| 6 | 3 | Gian Uy | 13 | Derby Excel | 3:00.00 |
| 7 | 1 | Kai Hughes | 14 | Long Eaton | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Callum Whitehead | 15 | Derby Excel | 1:47.53 |
| 2 | 10 | Finley McKeown | 12 | Ilkeston | 1:46.14 |
| 3 | 12 | Jack Barrett | 12 | BelperMarlin | 1:44.06 |
| 4 | 14 | Benjamin Trueman | 12 | Lichfield | 1:43.23 |
| 5 | 13 | Aden Van Hoorebeek | 12 | Chesterfield | 1:43.89 |
| 6 | 11 | Ben Simpkins | 12 | Repton | 1:45.80 |
| 7 | 9 | James Stevens | 14 | Ilkeston | 1:46.71 |
| 8 | 7 | Austin Bishop | 12 | Chesterfield | 1:50.04 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 16 | Dillan Mistry | 12 | Long Eaton | 1:40.31 |
| 2 | 18 | Elliott Claxton | 12 | BelperMarlin | 1:38.71 |
| 3 | 20 | Oliver Burton | 12 | BelperMarlin | 1:38.40 |
| 4 | 22 | Charlie Heather | 13 | Long Eaton | 1:36.09 |
| 5 | 21 | Dylan Taylor | 12 | Long Eaton | 1:36.28 |
| 6 | 19 | Reuben Canetti | 12 | Chesterfield | 1:38.48 |
| 7 | 17 | Daniel Foster | 12 | Derby Excel | 1:39.54 |
| 8 | 15 | Ethan Maskrey | 12 | BelperMarlin | 1:40.42 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 24 | Douglas Meakin | 13 | Long Eaton | 1:35.47 |
| 2 | 26 | Oscar Williscroft | 13 | Long Eaton | 1:31.32 |
| 3 | 28 | Daniel Margiotta | 12 | Ashbourne | 1:28.51 |
| 4 | 30 | Ethan White | 15 | Matlock | 1:28.05 |
| 5 | 29 | Noah Lodge | 12 | Eckington | 1:28.33 |
| 6 | 27 | Finley Jenkins | 13 | BelperMarlin | 1:28.52 |
| 7 | 25 | Alexander Thompson | 12 | Derby Excel | 1:31.64 |
| 8 | 23 | William Hutchinson | 15 | BelperMarlin | 1:35.56 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 32 | Isaac Ebanks | 13 | Derby Excel | 1:25.81 |
| 2 | 34 | Archie Barrett | 12 | BelperMarlin | 1:25.09 |
| 3 | 36 | Max Attwater | 12 | Chesterfield | 1:24.31 |
| 4 | 38 | Kamran Parekh | 13 | DerbyPhoenix | 1:22.98 |
| 5 | 37 | Ryan Bullock | 14 | Long Eaton | 1:23.52 |
| 6 | 35 | Samuel Cooper | 14 | Long Eaton | 1:24.58 |
| 7 | 33 | Archie Wilson | 14 | BelperMarlin | 1:25.18 |
| 8 | 31 | Rory McKeown | 14 | Ilkeston | 1:26.50 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 40 | Jacob Smyth | 15 | Eckington | 1:22.30 |
| 2 | 42 | Joshua Day | 14 | Eckington | 1:19.29 |
| 3 | 44 | Zach Lambert | 13 | Derby Excel | 1:16.50 |
| 4 | 46 | Joseph Maskrey | 15 | BelperMarlin | 1:14.88 |
| 5 | 45 | Benjamin Cami | 15 | Long Eaton | 1:15.52 |
| 6 | 43 | Elliot Bestwick | 22 | Ilkeston | 1:18.14 |
| 7 | 41 | Samuel Shakespeare | 15 | BelperMarlin | 1:20.31 |
| 8 | 39 | Ayrton Porter | 12 | Repton | 1:22.94 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 48 | Elliott Penney | 17 | Eckington | 1:13.60 |
| 2 | 50 | Cole Burke | 13 | BelperMarlin | 1:11.28 |
| 3 | 52 | Harry Maskrey | 16 | BelperMarlin | 1:09.84 |
| 4 | 54 | Alfie Lynch | 15 | DerbyPhoenix | 1:06.13 |
| 5 | 53 | Jacob Pemberton | 14 | BelperMarlin | 1:08.49 |
| 6 | 51 | Jack Harris | 14 | Derby Excel | 1:10.44 |
| 7 | 49 | Ollie Tranmer | 14 | Eckington | 1:11.29 |
| 8 | 47 | George Cotton | 12 | Derby Excel | 1:14.24 |