| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 0 | Kaumi Tendo Joel (2005)Stipendium Hungaricum | 00:27.34R:0.69 | - | 540 | |
| 2 | 4 | Hegedűs Levente (2011)Pécsi Sportiskola | 00:34.06R:0.77 | 00:06.72 | 279 | |
| 3 | 5 | Lövényi Márk (2011)Pécsi Sportiskola | 00:35.33R:0.76 | 00:07.99 | 250 | |
| 4 | 2 | Svéninger Ákos (2013)DSI | 00:39.34R:0.73 | 00:12.00 | 181 | |
| 5 | 6 | Teszler Olivér Noel (2014)KASI | 00:41.60R:0.77 | 00:14.26 | 153 | |
| 6 | 3 | Horváth Tamás (2014)DSI | 00:42.90R:0.73 | 00:15.56 | 139 | |
| 7 | 7 | Varga Márton (2015)KASI | 00:43.15R:0.65 | 00:15.81 | 137 | |
| 8 | 1 | Balog Dávid (2014)Pécsi Sportiskola | 00:48.21R:0.75 | 00:20.87 | 98 | |
| 9 | 8 | Szabó Sebestyén Balázs (2014)KASI | 00:54.07R:0.44 | 00:26.73 | 69 |