| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Váczy Bence (2009)Lőrinc Swim Team | 00:30.68R:0.87 | - | 316 | |
| 2 | 2 | Rafael Attila (2001)Maruzsi Team RRC SE | 00:30.76R:0.81 | 00:00.08 | 314 | |
| 3 | 7 | Bobola Ádám (2010)Budafóka XXII. SE | 00:31.14R:0.61 | 00:00.46 | 302 | |
| 4 | 6 | Varga Zsombor (2010)A Jövő SC | 00:31.57R:0.58 | 00:00.89 | 290 | |
| 5 | 4 | Szabó Arnold (2011)Gigászok SE | 00:31.71R:0.8 | 00:01.03 | 286 | |
| 6 | 5 | Genest Matteo (2011)II. Kerületi Sport | 00:32.00R:0.81 | 00:01.32 | 279 | |
| 7 | 0 | Nagy Péter György (2009)Szhalombattai VUK SE | 00:32.70R:0.74 | 00:02.02 | 261 | |
| 8 | 1 | Réthy Domonkos (2011)Budapesti Honvéd | 00:33.06R:0.47 | 00:02.38 | 253 | |
| 9 | 8 | Buzder-Lantos Áron (2011)Ybl Waterpolo Club | 00:33.21R:0.59 | 00:02.53 | 249 | |
| 10 | 9 | Kovács-Boros Máté (2011)II. Kerületi Sport | 00:33.51R:0.54 | 00:02.83 | 242 |