| B Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Isaac DODDS | 04 | Bath Univ | 1:01.10 |
| 2 | 2 | Jack BROWN | 07 | Soundwell | 59.89 |
| 2 | 7 | Thomas DALZIEL | 05 | Rugby | 1:00.06 |
| 3 | 3 | Jacob BROWN | 07 | Tadcaster | 58.40 |
| 4 | 4 | Nathan MORGAN | 06 | Repton | 58.37 |
| 5 | 5 | Oliver BURNS | 05 | Co Sheffield | 58.38 |
| 6 | 6 | Benjamin CROSS | 05 | Co Sheffield | 59.14 |
| 8 | 8 | Jack GOLDFINCH | 06 | Loughborough | 1:01.31 |