EVENT 208 Open/Male 09 /Over 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | JANEK MOYES | 10 | Thirsk WH | |
| 2 | 3 | TOBY BAILEY | 9 | Northall'ton | |
| 3 | 2 | FINN SCHOFIELD | 9 | Stokesley | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | ARTHUR LAWSON | 10 | Thirsk WH | |
| 2 | 6 | WILLIAM PEARSON | 9 | Stokesley | |
| 3 | 5 | NATHAN LOFTHOUSE | 10 | Northall'ton | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | MATTHEW MARGRETT | 10 | Northall'ton | 1:50.01 |
| 2 | 10 | ETHAN GRANGER | 10 | Thirsk WH | 1:44.60 |
| 3 | 9 | SEBASTIAN KONFORTOV | 11 | Thirsk WH | 1:45.37 |
| 4 | 7 | ALEXANDER MCCARTNEY | 12 | Northall'ton | 1:58.34 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | WILL MACKAY | 12 | Thirsk WH | 1:40.44 |
| 2 | 14 | EVAN ROBERTS | 11 | Thirsk WH | 1:32.44 |
| 3 | 13 | FINNLEY JOHNSTONE | 9 | Northall'ton | 1:34.97 |
| 4 | 11 | OWEN WILSON | 12 | Northall'ton | 1:43.27 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 16 | THOMAS LEWIS | 13 | Thirsk WH | 1:29.37 |
| 2 | 18 | DYLAN BOWERS | 12 | Northall'ton | 1:20.11 |
| 3 | 17 | EDWARD JIANG | 11 | Thirsk WH | 1:28.09 |
| 4 | 15 | THOMAS HANSON | 49 | Northall'ton | 1:29.62 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | ALEXANDER MARGERSON | 16 | Northall'ton | 1:17.80 |
| 2 | 22 | WILLIAM DALE-WOOD | 15 | Thirsk WH | 1:12.02 |
| 3 | 21 | CHARLIE SCHOFIELD | 12 | Stokesley | 1:13.45 |
| 4 | 19 | SAM CLARKE | 11 | Stokesley | 1:19.52 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 24 | OLIVER MAYGER | 16 | Thirsk WH | 1:08.92 |
| 2 | 26 | BENJAMIN DALE-WOOD | 16 | Thirsk WH | 1:04.18 |
| 3 | 25 | JAMES WILKIN | 17 | Thirsk WH | 1:05.30 |
| 4 | 23 | WILLIAM TAYLOR | 14 | Thirsk WH | 1:10.33 |