| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Dobák Milán Kolen (2014)A Jövő SC | 01:44.97 | - | 118 | |
50m51.92 R:0.8 100m01:44.9753.05 -
| ||||||
| 2 | 1 | Oláh Sámuel (2013)Hatvani Úszó Klub SE | 01:46.85 | 01.88 | 112 | |
50m52.32 R:0.68 100m01:46.8554.53 -
| ||||||
| 3 | 7 | Kardos Benedek Vid (2016)II. Kerületi Sport | 01:47.59 | 02.62 | 110 | |
50m52.35 R:0.76 100m01:47.5955.24 -
| ||||||
| 4 | 3 | Kónya Kristóf Noé (2015)BVSC-Zugló | 01:48.30 | 03.33 | 108 | |
50m53.26 R:0.95 100m01:48.3055.04 -
| ||||||
| 5 | 4 | Tanczikó Bálint (2014)Kőbánya Sport Club | 01:49.92 | 04.95 | 103 | |
50m55.07 R:0.76 100m01:49.9254.85 -
| ||||||
| 6 | 6 | Renczés Levente (2014)Kőbánya Sport Club | 01:51.00 | 06.03 | 100 | |
50m55.32 R:0.74 100m01:51.0055.68 -
| ||||||
| 7 | 8 | Büki Norbert János (2016)Ferencvárosi Torna Club | 01:52.18 | 07.21 | 97 | |
50m53.43 R:0.84 100m01:52.1858.75 -
| ||||||
| 8 | 2 | Szentpéteri Botond (2015)Aquaworm Waterpolo | 01:53.16 | 08.19 | 94 | |
50m54.98 R:0.75 100m01:53.1658.18 -
| ||||||