EVENT 305 Open/Male 15 /Over 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 1 | Kai Gelsthorpe | 18 | S10 | Chesterfield | 2:45.13 |
| 1 | 3 | Torsten Ellis | 19 | | DerbyPhoenix | 2:38.30 |
| 2 | 5 | James Missin | 15 | | DerbyPhoenix | 2:37.68 |
| 3 | 7 | Danny Barron | 16 | | Etwall | 2:31.80 |
| 4 | 9 | Ewan Ascott | 19 | | Long Eaton | 2:28.50 |
| 5 | 8 | Carlos Sierra Villegas | 16 | | Chesterfield | 2:29.30 |
| 6 | 6 | Noah Stevens | 16 | | Rykneld | 2:36.60 |
| 7 | 4 | Ollie Tranmer | 16 | | Eckington | 2:38.20 |
| 8 | 2 | Elliott Penney | 18 | | Eckington | 2:40.02 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 11 | Charlie Jeanes | 16 | | Repton | 2:27.60 |
| 1 | 13 | Cole Webster | 17 | | BelperMarlin | 2:19.50 |
| 2 | 15 | Thomas Wilkinson | 18 | | Chesterfield | 2:14.30 |
| 3 | 17 | Sebastian Ebanks | 17 | | Derby Excel | 2:09.60 |
| 4 | 19 | George Whittle | 18 | | Ripley | 2:03.00 |
| 5 | 18 | Ethan Lawton | 23 | | Derby Excel | 2:04.30 |
| 6 | 16 | Harry Milne | 16 | | Repton | 2:12.30 |
| 7 | 14 | Jacob Pemberton | 15 | | BelperMarlin | 2:17.80 |
| 8 | 12 | Arron Simpson | 17 | | Long Eaton | 2:20.60 |
| 9 | 10 | Jack Harris | 15 | | Derby Excel | 2:27.70 |