EVENT 11 Boys 11 Yrs/Over 50m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 2 | Joseph Dale | 13 | Saltburn Mar | 41.07 |
| 2 | 4 | Thomas Glass | 15 | Eston | 34.56 |
| 3 | 6 | Douglas Jennings | 13 | Guisborough | 34.20 |
| 4 | 5 | Euan Buchanan | 12 | Guisborough | 34.40 |
| 5 | 3 | George Hardy | 13 | Stokesley | 40.00 |
| 6 | 1 | Alfie Wattis | 13 | Thornaby | 48.59 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 8 | Steven Horner | 43 | Eston | 31.68 |
| 2 | 10 | Isaac Finn | 15 | Northall'ton | 30.10 |
| 3 | 12 | Carl Westwick | 18 | Guisborough | 27.80 |
| 4 | 11 | Joshua Watson | 15 | Stokesley | 29.85 |
| 5 | 9 | Alexander Jennings | 15 | Guisborough | 31.40 |
| 6 | 7 | Isaac Murray | 15 | Northall'ton | 32.02 |