| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Hajj Lynn (2007)Lebanese National Federation | 02:33.84 | - | A4 | |
| 2 | Békési Eszter (2002)BVSC-Zugló | 02:34.32 | 00.48 | A5 | |
| 3 | Olajos Dorottya (2001)Vasas Sport Club | 02:35.19 | 01.35 | A3 | |
| 4 | Puzsa Petra (2010)A Jövő SC | 02:35.91 | 02.07 | A6 | |
| 5 | Zámbori Hanna Zsófia (2009)BVSC-Zugló | 02:36.64 | 02.80 | A2 | |
| 6 | Fángli Henrietta (2001)UNI Győri Úszó Sportegy. | 02:36.67 | 02.83 | A7 | |
| 7 | Barna Bianka Dorottya (2006)Iron Swim SE | 02:37.85 | 04.01 | A1 | |
| 8 | Dobra Katalin (2010)Újpesti Torna Egylet | 02:37.92 | 04.08 | A8 | |
| 8 | Halmai Petra (1997)Debreceni Sportc. SI | 02:37.92 | 04.08 | VL | |
| 10 | Rummolo Sara (2008)Ustn Triestina Nuoto Fedeazione italiana nuoto | 02:38.43 | 04.59 | B4 | |
| 11 | Zsebők Laura (2006)Vasas Sport Club | 02:38.50 | 04.66 | B5 | |
| 12 | Leni-Sophie Kapfer (2007)Österreichischer Swhwimmverband (AUT) | 02:38.99 | 05.15 | B3 | |
| 13 | Megyesi Vanda (2009)UNI Győri Úszó Sportegy. | 02:39.25 | 05.41 | B6 | |
| 14 | Joó Kata (2004)Bálinti Úszó Egyes. | 02:40.74 | 06.90 | B2 | |
| 15 | Halmai Blanka (1999)KASI | 02:40.75 | 06.91 | B7 | |
| 16 | Nagyházi Lili (2009)A Jövő SC | 02:42.42 | 08.58 | B1 | |
| 17 | Nagy-Benedek Izabell (2010)Békéscsabai EUK | 02:43.42 | 09.58 | B8 | |
| 18 | Győri Lizett (2009)Parafa Úszó Klub | 02:43.51 | 09.67 | T1 | |
| 19 | Zsunics Boglárka (2006)BVSC-Zugló | 02:43.91 | 10.07 | T2 | |
| 20 | Nagy Anna Zsófia (2008)UNI Győri Úszó Sportegy. | 02:44.16 | 10.32 | ||
| 21 | Kardos Eszter (2005)KASI | 02:44.37 | 10.53 | ||
| 22 | Király Zsófi (2005)KASI | 02:44.43 | 10.59 | ||
| 23 | Kiss Ajsa Villő (2009)BVSC-Zugló | 02:44.87 | 11.03 | ||
| 24 | Varsányi Réka (2008)Budapesti Honvéd SE | 02:45.03 | 11.19 | ||
| 25 | Tóth Zengő Katalin (2010)Swim.Pent | 02:45.38 | 11.54 | ||
| 26 | Veszelovszki Eszter (2007)Hód Úszó SE | 02:45.40 | 11.56 | ||
| 27 | Szilvási-Hazag Aliz (2008)KVSC | 02:45.92 | 12.08 | ||
| 28 | Kopcsó Petra (2009)Miskolci Sportiskola | 02:46.02 | 12.18 | ||
| 29 | Rozbora Mia Jázmin (2008)A Jövő SC | 02:46.17 | 12.33 | ||
| 30 | Orsó Franciska Mira (2009)Ybl Waterpolo Club | 02:46.57 | 12.73 | ||
| 31 | Tóth Regina Kata (2008)Érdi Vízisport Kft | 02:48.28 | 14.44 | ||
| 32 | Szabó Nóra (2008)Bajai SSC | 02:48.51 | 14.67 | ||
| 33 | Samarakoon Ramudi (2002)MÚSZ WA | 02:48.68 | 14.84 | ||
| 34 | Kovács Nóra (2011)KVSC | 02:48.86 | 15.02 | ||
| 35 | Béky Petra (2006)Lőrinc Swim Team | 02:49.90 | 16.06 | ||
| 36 | Tolnay Laura (2008)Kőbánya Sport Club | 02:50.18 | 16.34 | ||
| 37 | Novák Amira (2009)Vasas Sport Club | 02:50.53 | 16.69 | ||
| 38 | Rozek Petra (2008)KVSC | 02:50.91 | 17.07 | ||
| 39 | Suijker Rachel (2012)Váci Vízmű SE | 02:54.11 | 20.27 | ||
| 40 | Jáger Mira (2003)MATE - GEAC | 02:55.98 | 22.14 | ||
| 41 | Tihor Jázmin (2010)Miskolci Sportiskola | 02:58.07 | 24.23 | ||
| 42 | Ujvári Dóra Brigitta (2011)Miskolci Sportiskola | 03:04.43 | 30.59 | ||
| - | Szobi Réka (2012)TVSE | DNS | |||