EVENT 204 Boys 10/14 Yrs 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Reuben Canetti | 12 | Chesterfield | 3:55.21 |
| 3 | 4 | Maxim Bocharnikov | 11 | Co Derby | 4:04.22 |
| 4 | 6 | Frederick Williams | 11 | Eckington | 3:41.99 |
| 5 | 5 | Ayrton Porter | 12 | Repton | 3:27.37 |
| 6 | 3 | Arlo Hems Gilson | 12 | Repton | DN:C . |
| 7 | 1 | James Lee | 11 | Co Derby | 4:04.57 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 8 | William Moore | 12 | Co Derby | 3:56.06 |
| 1 | 10 | Joel Vickers-Wright | 13 | Chesterfield | 3:37.28 |
| 2 | 12 | Daniel Foster | 12 | Co Derby | 3:51.95 |
| 3 | 14 | Thomas Adams | 13 | Dronfield | 3:28.12 |
| 4 | 16 | Finley Jenkins | 13 | BelperMarlin | 3:36.47 |
| 5 | 15 | Stephen Iankov | 11 | DerbyPhoenix | 3:21.16 |
| 6 | 13 | Toby Kirkham | 12 | Bakewell SC | 3:43.60 |
| 7 | 11 | Benjamin Aston | 12 | Etwall | 3:27.69 |
| 8 | 9 | Daniel Margiotta | 13 | Ashbourne | 3:31.99 |
| 9 | 7 | Owen Richards-Jones | 12 | Ashbourne | 3:42.17 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 18 | Alexandr Kulev | 12 | Rykneld | 3:24.36 |
| 1 | 20 | Oliver Smith | 11 | Repton | DQ:4..4 |
| 2 | 22 | Oscar Stevens | 12 | Chesterfield | 3:14.82 |
| 3 | 24 | Toby Drayson | 12 | BelperMarlin | 3:14.15 |
| 4 | 26 | Hayden Hudson | 13 | Chesterfield | 2:59.66 |
| 5 | 25 | Oliver Hadfield | 14 | Chesterfield | 3:18.85 |
| 6 | 23 | Joseph Wright | 14 | Rykneld | 3:13.26 |
| 7 | 21 | George Cotton | 13 | Co Derby | 3:14.76 |
| 8 | 19 | David Smurawa | 13 | Rykneld | 3:25.42 |
| 9 | 17 | Flynn Chidlow | 13 | Ripley | 3:24.38 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 28 | Zach Lambert | 13 | Repton | 3:10.15 |
| 1 | 30 | Seth Hems Gillson | 13 | Repton | 3:03.23 |
| 2 | 32 | Darrens Millers | 14 | Repton | 2:56.64 |
| 3 | 34 | Eden Saint | 13 | BelperMarlin | 2:44.53 |
| 4 | 36 | Jaden Leo | 14 | BelperMarlin | 2:41.16 |
| 5 | 35 | Joseph Lauda | 14 | Repton | 2:38.98 |
| 6 | 33 | Zachary Drayson | 14 | BelperMarlin | 2:54.24 |
| 7 | 31 | Alex Bates | 13 | Chesterfield | 2:58.74 |
| 8 | 29 | Jacob Pemberton | 14 | Ripley | 3:02.80 |
| 9 | 27 | Finlay Bird | 13 | Long Eaton | 3:08.39 |