| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Fődi Patrik Kornél (2016)Szegedi Úszó Egylet | 03:11.16 | - | ||
100m01:33.37 150m02:29.0400:55.67 +7.39
200m03:11.1600:42.12 -13.55
| ||||||
| 2 | 5 | Crawford Ethan Jonathan (2016)Szegedi Úszó Egylet | 03:37.89 | 00:26.73 | ||
100m01:46.32 150m02:50.9901:04.67 +9.23
200m03:37.8900:46.90 -17.77
| ||||||
| - | 3 | Bitvai Toma (2015)Ybl Waterpolo Club | DSQ | |||