| Place | Name | YoB | Club | Time | R.T. | FINA Pt | 50 | |||
| 1. | Adam Brown | (89) | Hatfield | 48.67 | + 0.81 | 895 | 22.97 | |||
| 2. | Robert Renwick | (88) | Co Glasgow | 49.17 | + 0.67 | 868 | 23.91 | |||
| 3. | Benjamin Proud | (94) | Plymouth Lea | 49.48 | + 0.77 | 852 | 23.57 | |||
| 4. | James Disney-May | (92) | Millfield | 50.13 | + 0.75 | 819 | 23.89 | |||
| 5. | Grant Turner | (89) | Loughboro Un | 50.20 | + 0.76 | 815 | 23.90 | |||
| 6. | Jak Scott | (91) | UniOfStirl | 50.28 | + 0.65 | 812 | 24.20 | |||
| 7. | Aaron Rickhuss | (93) | Plymouth Lea | 50.96 | -.-- | 780 | 24.22 | |||
| 8. | Karl Morgan | (95) | Nova Cent'n | 51.02 | + 0.83 | 777 | 24.51 |