| Place | Name | AaD | Club | Time | 50 | |||||
| 1. | Zach HOPKINSON | 15 | Grantham | 1:11.07 | 34.40 | |||||
| 2. | Jacob FISH | 15 | Grantham | 1:12.24 | 34.23 | |||||
| 3. | Morgan FARRAR | 15 | Co Lincoln P | 1:13.32 | 34.49 | |||||
| 4. | Matteo MONACO | 15 | South Lincs | 1:16.56 | 36.75 | |||||
| 5. | Archie FRENCH | 15 | Lincoln Vulc | 1:17.19 | 37.04 | |||||
| 6. | Lucas NEWBOULT | 15 | Lincoln Vulc | 1:19.84 | 37.08 | |||||
| 7. | Matthew TOMPKINSON | 15 | Louth | 1:19.99 | 37.97 | |||||
| 8. | Freddie TRAGNI | 15 | Co Lincoln P | 1:20.23 | 37.00 |