| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Bóna Benedek (2004)BVSC-Zugló | 00:50.78 | - | 785 | |
50m00:24.83 R:0.72 100m00:50.7800:25.95 -
| ||||||
| 2 | 3 | Mészáros Dániel (2004)FTC | 00:50.96 | 00:00.18 | 777 | |
50m00:24.70 R:0.6 100m00:50.9600:26.26 -
| ||||||
| 3 | 4 | Mészáros Dániel (2003)BVSC-Zugló | 00:51.00 | 00:00.22 | 775 | |
50m00:24.18 R:0.69 100m00:51.0000:26.82 -
| ||||||
| 4 | 6 | Telegdy Ádám (1995)Kőbánya Sport Club | 00:51.02 | 00:00.24 | 774 | |
50m00:24.45 R:0.7 100m00:51.0200:26.57 -
| ||||||
| 5 | 7 | Hosszú Máté (2006)Győri Úszó Sportegy. | 00:52.50 | 00:01.72 | 711 | |
50m00:25.38 R:0.56 100m00:52.5000:27.12 -
| ||||||
| 6 | 2 | Horvath Mark (2004)ÖLSZ Südstadt (AUSTRIA) | 00:52.74 | 00:01.96 | 701 | |
50m00:25.41 R:0.63 100m00:52.7400:27.33 -
| ||||||
| 7 | 8 | Hajagos Ákos (2004)Balaton ÚK Veszprém | 00:53.75 | 00:02.97 | 662 | |
50m00:25.94 R:0.63 100m00:53.7500:27.81 -
| ||||||
| 8 | 1 | Szedlák Gellért Vajk (2004)Vasas Sport Club | 00:54.75 | 00:03.97 | 626 | |
50m00:26.67 R:0.75 100m00:54.7500:28.08 -
| ||||||