| B Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 0 | 1 | Christoffer Lindhe | 23 | S4 | Sweden | 3:14.97 |
| 1 | 2 | Aaron Moores | 18 | S14 | Trowbridge | 2:14.97 |
| 2 | 3 | Kevin Casali | 19 | S14 | Italy | 2:12.43 |
| 3 | 4 | Jack Thomas | 17 | S14 | Swansea Perf | 2:10.56 |
| 4 | 5 | Kai Lun Au | 19 | S14 | Hong Kong | 2:09.36 |
| 5 | 6 | Challis Wright | 21 | S14 | RSA | 2:09.46 |
| 6 | 7 | Andre Lehmann | 17 | S14 | Germany | 2:11.97 |
| 7 | 8 | Andrew Zawadzki | 19 | S14 | Nova Cent'n | 2:12.96 |
| 8 | 9 | Doruk Davran | 18 | S14 | Turkey | 2:15.39 |
| 9 | 10 | Francesco Bettella | 23 | S2 | Italy | 5:08.14 |