EVENT 114 Open/Male 15 /Over 100m Breaststrok - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 3 | 1 | Jack Harris | 15 | | Derby Excel | 1:20.70 |
| 4 | 3 | Kai Gelsthorpe | 18 | SB9 | Chesterfield | 1:26.90 |
| 5 | 2 | Benjamin Taylor | 15 | | Long Eaton | 1:24.89 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 7 | Ollie Tranmer | 16 | | Eckington | 1:28.43 |
| 1 | 13 | Joseph Wright | 15 | | Rykneld | 1:19.97 |
| 2 | 19 | Yury Bocharnikov | 43 | | Derby Excel | 1:18.88 |
| 3 | 25 | Luke Witten | 20 | | Long Eaton | 1:15.33 |
| 4 | 31 | Nikolai Khutoryanskiy | 21 | | Derby Excel | 1:09.59 |
| 5 | 28 | Joshua Pemberton | 24 | | BelperMarlin | 1:07.83 |
| 6 | 22 | Christopher Oliver | 17 | | Long Eaton | 1:16.27 |
| 7 | 16 | Harry Milne | 16 | | Repton | 1:17.89 |
| 8 | 10 | Lucas Kimber | 15 | | Derby Excel | 1:23.99 |
| 9 | 4 | Joshua Day | 16 | | Eckington | 1:26.59 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 8 | Evan Johnson | 15 | | BelperMarlin | 1:25.36 |
| 1 | 14 | Thomas Townsend | 15 | | Repton | 1:19.88 |
| 2 | 20 | Harrison Grix-White | 16 | | Dronfield | 1:14.40 |
| 3 | 26 | Nathan Morgan | 18 | | Repton | 1:12.23 |
| 4 | 32 | Dominic Bools | 21 | | Repton | 1:08.87 |
| 5 | 29 | Benjamin Twynham | 19 | | Derby Excel | 1:09.03 |
| 6 | 23 | Joseph Lauda | 15 | | Repton | 1:14.49 |
| 7 | 17 | Aaron Johnson | 18 | | Repton | 1:17.55 |
| 8 | 11 | Benjamin Kadoch | 18 | | Etwall | 1:26.23 |
| 9 | 5 | William Dalton | 15 | | Long Eaton | 1:27.68 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 9 | Sergei Kulev | 17 | | Rykneld | 1:26.06 |
| 1 | 15 | Quinn Coppen | 16 | | Long Eaton | 1:21.14 |
| 2 | 21 | Zachary Drayson | 15 | | BelperMarlin | 1:13.50 |
| 3 | 27 | Cole Stevens | 17 | | Chesterfield | 1:13.13 |
| 4 | 33 | Jack Blair | 26 | | Chesterfield | 1:07.18 |
| 5 | 30 | Jacob Hamblen | 19 | | Etwall | 1:07.68 |
| 6 | 24 | Oliver Gillott | 18 | | Dronfield | 1:12.90 |
| 7 | 18 | Ryan Cornish | 18 | | Buxton | 1:16.16 |
| 8 | 12 | Joseph Maskrey | 16 | | BelperMarlin | 1:23.35 |
| 9 | 6 | Matthew Pegg | 15 | | Etwall | 1:24.42 |