| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Megyesi Vanda (2009)Győri Úszó Sportegy. | 02:38.86 96.535% | - | A4 | |
| 2 | Barna Bianka Dorottya (2006)NYSC | 02:41.57 94.129% | 02.71 | A5 | |
| 3 | Kopcsó Petra (2009)Miskolci Sportiskola | 02:43.33 99.160% | 04.47 | A3 | |
| 4 | Veszelovszki Eszter (2007)HÓD Úszó SE | 02:43.45 99.018% | 04.59 | A6 | |
| 5 | Nagy Boglárka (2007)Veszprémi Egyetemi Ú | 02:43.69 100.686% | 04.83 | A2 | |
| 5 | Zsunics Boglárka (2006)BVSC-Zugló | 02:43.69 101.219% | 04.83 | A7 | |
| 7 | Zámbori Hanna Zsófia (2009)BVSC-Zugló | 02:44.04 98.691% | 05.18 | A1 | |
| 8 | Rozek Petra (2008)Békéscsaba Előre Úsz | 02:44.31 98.273% | 05.45 | A8 | |
| 9 | Virág Ágnes (2007)Debreceni Sportc. SI | 02:44.60 100.303% | 05.74 | B4 | |
| 10 | Elekes Ajna (2009)BVSC-Zugló | 02:45.70 100.193% | 06.84 | B5 | |
| 11 | Nagyházi Lili (2009)A Jövő SC | 02:45.86 97.869% | 07.00 | B3 | |
| 12 | Kiss Ajsa Villő (2009)BVSC-Zugló | 02:46.29 97.781% | 07.43 | B6 | |
| 13 | Kérdő Luca (2007)HÓD Úszó SE | 02:46.44 99.626% | 07.58 | B2 | |
| 14 | Varsányi Réka (2008)Budapesti Honvéd | 02:47.14 95.013% | 08.28 | B7 | |
| 15 | Béky Petra (2006)Lőrinc Swim Team | 02:47.85 100.172% | 08.99 | B1 | |
| 16 | Sipos Daniella (2008)BVSC-Zugló | 02:48.33 97.165% | 09.47 | B8 | |
| 17 | Szili-Török Flóra (2008)Triton Sport Egyes. | 02:48.72 98.300% | 09.86 | T1 | |
| 18 | Bogár Viktória (2007)Orosháza Úszó Egyesü | 02:48.98 96.515% | 10.12 | T2 | |
| 19 | Pálházi Léda (2009)Darnyi Tamás SC | 02:50.52 93.631% | 11.66 | ||
| 20 | Grexák Nóra (2006)NICS-HSÚVC | 02:51.43 101.016% | 12.57 | ||
| 21 | Huszti Julianna (2007)Darnyi Tamás SC | 02:51.78 103.015% | 12.92 | ||
| 22 | Detrich Luca (2008)Kaposvári SI | 02:51.94 94.690% | 13.08 | ||
| 23 | Bartos Emma (2007)Darnyi Tamás SC | 02:52.07 97.912% | 13.21 | ||
| 24 | Pincési Szonja (2010)Budafóka XXII. SE | 02:53.74 96.082% | 14.88 | ||
| 25 | Erős Karolina (2011)NivoMed Egyesület | 02:54.05 99.428% | 15.19 | ||
| 26 | Szabó Nóra (2008)Bajai SSC | 02:55.13 93.996% | 16.27 | ||
| 27 | Kocsis Kata (2006)Mohácsi Torna Egylet | 02:55.85 100.374% | 16.99 | ||
| 28 | Jancsa Édua (2009)Budapesti Honvéd | 02:55.92 96.597% | 17.06 | ||
| 29 | Jánka Eszter (2007)Budapesti Honvéd | 02:56.32 101.077% | 17.46 | ||
| 30 | Halasi Nóra (2007)Miskolci Sportiskola | 02:57.22 96.641% | 18.36 | ||
| 31 | Horváth Bianka (2007)Veszprémi Egyetemi Ú | 02:57.84 98.891% | 18.98 | ||
| 32 | Kanka Brigitta (2007)NICS-HSÚVC | 02:58.47 97.331% | 19.61 | ||
| 33 | Seres-Gömöry Lili (2006)Iron Swim SE | 02:59.42 99.468% | 20.56 | ||
| 34 | Klujber Hanna Napsugár (2011)NivoMed Egyesület | 02:59.76 97.852% | 20.90 | ||
| 35 | Ruzsák Viktória (2007)Darnyi Tamás SC | 03:00.41 95.650% | 21.55 | ||
| 36 | Takács Lilla (2009)Debreceni Sportc. SI | 03:04.17 97.609% | 25.31 | ||
| - | Kalmár Aliz (2002)Szombathelyi SK SI | VK - | |||
| - | Horváth Hanna Kata (2007)Sárvári Gyógyfürdő | DSQ - | |||
| - | Nagy Dalma (2009)Tatabányai Vizmü SE | DSQ - | |||
| - | Szabó Dóra Izabella (2008)Kőbánya Sport Club | DSQ - | |||
| - | Tóth Zengő Katalin (2010)Swimming Pentathlon Club Egyesület | DSQ - | |||
| - | Huth Anabel (2009)Schwimmclub Bregenz | DNS - | |||
| - | Puzsa Petra (2010)A Jövő SC | DNS - | |||
| - | Rozbora Mia Jázmin (2008)A Jövő SC | DNS - | |||