| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Csabai Imre (2013)A Jövő SC | 01:38.58 | - | 143 | |
50m48.98 R:0.82 100m01:38.5849.60 -
| ||||||
| 2 | 3 | Molnár Erik Lehel (2015)FTC | 01:44.82 | 06.24 | 119 | |
50m53.17 R:0.78 100m01:44.8251.65 -
| ||||||
| 3 | 2 | Kónya Kristóf Noé (2015)BVSC-Zugló | 01:45.26 | 06.68 | 117 | |
50m53.81 R:0.77 100m01:45.2651.45 -
| ||||||
| 4 | 6 | Zsidai Dániel (2016)FTC | 01:47.08 | 08.50 | 111 | |
50m53.05 R:0.85 100m01:47.0854.03 -
| ||||||
| 5 | 1 | Tanczikó Bálint (2014)Kőbánya Sport Club | 01:49.16 | 10.58 | 105 | |
50m51.71 R:0.78 100m01:49.1657.45 -
| ||||||
| 6 | 8 | Tordai Dániel (2017)Kőbánya Sport Club | 01:50.67 | 12.09 | 101 | |
50m53.87 R:0.86 100m01:50.6756.80 -
| ||||||
| 7 | 7 | Kulcsár Benedek (2015)II. Kerületi Sport | 01:52.11 | 13.53 | 97 | |
50m55.20 R:0.84 100m01:52.1156.91 -
| ||||||
| - | 5 | Szederkényi Máté (2015)II. Kerületi Sport | DSQ | |||