| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Kardos Dániel (2003)KASI | 00:54.87 | - | 604 | |
50m00:26.36 R:0.66 100m00:54.8700:28.51 -
| ||||||
| 2 | 6 | Soproni Szabolcs (2009)Pécsi Sportiskola | 00:58.13 | 00:03.26 | 508 | |
50m00:28.05 R:0.63 100m00:58.1300:30.08 -
| ||||||
| 3 | 2 | Doma Bertalan (2015)PUSE | 01:41.42 | 00:46.55 | 95 | |
50m00:47.32 R:0.91 100m01:41.4200:54.10 -
| ||||||
| 4 | 1 | Horváth Boldizsár (2018)NUTE | 01:49.87 | 00:55.00 | 75 | |
50m00:50.69 R:0.39 100m01:49.8700:59.18 -
| ||||||
| 5 | 7 | Fülöp Bertalan (2017)Pécsi Sportiskola | 01:49.99 | 00:55.12 | 75 | |
| 6 | 4 | Etlinger Levente (2015)Keszthelyi Kiscápák | 01:50.65 | 00:55.78 | 73 | |
50m00:51.77 R:0.54 100m01:50.6500:58.88 -
| ||||||
| - | 5 | Hetesi Bálint (2017)DSI | DNS | |||