| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Emmer Ábris (2014)II. Kerületi Sport | 03:05.05 | - | 233 | |
100m01:27.96 150m02:24.8200:56.86 +10.12
200m03:05.0500:40.23 -16.63
| ||||||
| 2 | 3 | Kirschner Márton (2017)BVSC-Zugló | 03:17.68 | 00:12.63 | 191 | |
100m01:39.65 150m02:33.0400:53.39 +0.03
200m03:17.6800:44.64 -8.75
| ||||||
| 3 | 2 | Grolyó Bence (2016)MATE - GEAC | 03:29.89 | 00:24.84 | 160 | |
100m01:41.33 150m02:44.4301:03.10 +12.24
200m03:29.8900:45.46 -17.64
| ||||||
| 4 | 5 | Szentpéteri Botond (2015)Városi Sportegyesület Dunakeszi | 03:31.40 | 00:26.35 | 156 | |
100m01:43.58 150m02:45.9301:02.35 +6.03
200m03:31.4000:45.47 -16.88
| ||||||
| 5 | 6 | Vilhelm Bence (2015)Városi Sportegyesület Dunakeszi | 03:41.24 | 00:36.19 | 136 | |
100m01:49.95 150m02:50.5301:00.58 +3.6
200m03:41.2400:50.71 -9.87
| ||||||
| - | 7 | Czibere Dániel Márk (2017)Városi Sportegyesület Dunakeszi | DSQ | |||