| Place | Name | AaD | Club | Time | 50 | |||||
| 1. | Dan PALMER | 11 | Co Lincoln P | 1:14.91 | 36.20 | |||||
| 2. | Oscar WOOD | 11 | Lincoln Vulc | 1:17.46 | 37.28 | |||||
| 3. | Thomas HILLSON | 11 | Grantham | 1:17.50 | 37.23 | |||||
| 4. | Toby EDMONDSON | 10 | Grantham | 1:21.97 | 39.46 | |||||
| 5. | Kai HILAROWICZ | 11 | Co Lincoln P | 1:25.00 | 40.22 | |||||
| 6. | Henry DOLAN | 11 | Grantham | 1:27.33 | 41.59 | |||||
| 7. | Benjamin GODDARD | 11 | Grantham | 1:30.69 | 41.53 | |||||
| 8. | Freddie HIRST | 10 | Grantham | 1:30.83 | 42.91 |