EVENT 306 Boys Open 200m Butterfly - Heats
Not Competing : 17
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Matthew JAMES | 10 | Co Leeds | 3:40.00 |
| 1 | 3 | Luke DYER | 11 | Co Leeds | 3:35.00 |
| 2 | 5 | Oliver STEELE | 11 | Co Leeds | 3:30.00 |
| 3 | 7 | Oliver WHITTLESTON | 11 | Co Leeds | 3:05.60 |
| 4 | 9 | Solomon HODGSON | 12 | Co Leeds | 3:00.10 |
| 5 | 8 | Thomas AUBREY | 14 | Lincoln Vulc | 3:04.80 |
| 6 | 6 | Markuss JUSTOVICS | 11 | KingstonHull | 3:06.80 |
| 7 | 4 | Arthur FIRTH | 10 | Co Leeds | 3:32.00 |
| 8 | 2 | Loklan-Dax HUGHES | 12 | Bolton Metro | 3:35.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 11 | George KNOWLES | 13 | Co Leeds | 2:51.79 |
| 1 | 13 | Dominic MATHIAS | 13 | Co Leeds | 2:38.05 |
| 2 | 15 | Henry FIRTH | 13 | Co Leeds | 2:31.40 |
| 3 | 18 | Jamie BROOME | 16 | Co Leeds | 2:23.80 |
| 4 | 20 | Oliver NEVITT | 16 | Lincoln Vulc | 2:14.40 |
| 5 | 19 | Kristian ELLIS | 16 | Mold | 2:15.92 |
| 6 | 16 | Elliott WATKINS | 13 | Co Leeds | 2:30.74 |
| 7 | 14 | Finlay WILLIAMS | 14 | Co Leeds | 2:35.21 |
| 8 | 12 | Kourosh KHODAKHAH | 11 | Co Leeds | 2:42.90 |
| 9 | 10 | Ben RITSON | 13 | Northgate | 2:52.40 |