| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Zach HOPKINSON | 17 | Grantham | 1:02.16 |
| 2 | 2 | Joshua CLARKE | 18 | Grantham | 1:01.73 |
| 3 | 3 | Ethan RICHES | 23 | Co Lincoln P | 1:00.39 |
| 4 | 4 | Benjamin ROBERTS | 17 | Grantham | 58.92 |
| 5 | 5 | Joseph PARNELL | 19 | Co Lincoln P | 59.28 |
| 6 | 6 | Morgan FARRAR | 17 | Co Lincoln P | 1:00.89 |
| 7 | 7 | James DOBNEY | 22 | Grantham | 1:01.83 |
| 8 | 8 | Daniel EVANS | 31 | Co Lincoln P | 1:02.46 |