| Place | Name | AaD | Club | Time | 50 | |||||
| 1. | Jacob FISH | 15 | Grantham | 1:02.71 | 30.14 | |||||
| 2. | Layton ANNISON-SNOWDEN | 15 | Louth | 1:05.64 | 31.60 | |||||
| 3. | Morgan FARRAR | 15 | Co Lincoln P | 1:05.78 | 30.98 | |||||
| 4. | Matteo MONACO | 15 | South Lincs | 1:05.96 | 32.01 | |||||
| 5. | Lucas NEWBOULT | 15 | Lincoln Vulc | 1:07.68 | 32.92 | |||||
| 6. | Luke DAYBELL | 15 | Grantham | 1:10.09 | 33.49 | |||||
| 7. | Jack HICKS | 15 | Lincoln Vulc | 1:10.25 | 34.51 | |||||
| 8. | Zach HOPKINSON | 15 | Grantham | 1:11.58 | 34.66 |