| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | MEGYERI Marcell (2016)Hód Úszó SE | 03:17.94 | - | ||
100m01:33.82 150m02:26.3500:52.53 +1.6
200m03:17.9400:51.59 -0.94
| ||||||
| 2 | 4 | Hajdú Benett (2017)Hód Úszó SE | 03:20.01 | 00:02.07 | ||
100m01:35.35 150m02:29.3000:53.95 +2.14
200m03:20.0100:50.71 -3.24
| ||||||
| 3 | 3 | Mihalik Gábor Ádám (2017)KESI | 03:26.99 | 00:09.05 | ||
100m01:38.59 150m02:34.9500:56.36 +1.95
200m03:26.9900:52.04 -4.32
| ||||||