| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Giliazova Ralina (2007)Russian Federation | 31.69 98.070% | - | A4 | |
| 2 | Shilenkova Anastasia (2007)Russian Federation | 33.15 99.637% | 01.46 | A5 | |
| 3 | Barna Bianka Dorottya (2006)Iron Swim SE | 33.67 97.597% | 01.98 | A3 | |
| 4 | Kopcsó Petra (2009)Miskolci Sportiskola | 33.70 99.553% | 02.01 | A6 | |
| 5 | Zsebők Laura (2006)Vasas Sport Club | 33.71 96.595% | 02.02 | A2 | |
| 6 | Veszelovszki Eszter (2007)Hód Úszó SE | 33.80 101.141% | 02.11 | A7 | |
| 7 | Szabó Kincső Hanna (2010)BVSC-Zugló | 33.83 102.899% | 02.14 | A1 | |
| 8 | Kiss Ajsa Villő (2009)BVSC-Zugló | 34.06 101.901% | 02.37 | A8 | |
| 9 | Zámbori Hanna Zsófia (2009)BVSC-Zugló | 34.20 101.327% | 02.51 | B4 | |
| 10 | Szili-Török Flóra (2008)Szegedi Úszó Egylet | 34.21 99.353% | 02.52 | B5 | |
| 11 | Tóth Regina Kata (2008)Érdi Vízisport Kft | 34.41 99.709% | 02.72 | B3 | |
| 12 | Virág Ágnes (2007)Debreceni Sportc. SI | 34.73 98.033% | 03.04 | B6 | |
| 13 | Horváth Hanna Kata (2007)Sárvári Gyógyfürdő | 34.90 100.229% | 03.21 | B2 | |
| 14 | Nemes Kamilla Viola (2006)Kőbánya Sport Club | 34.95 100.371% | 03.26 | VL | |
| 15 | Rozek Petra (2008)BÁCSVÍZ KVSC | 35.11 96.644% | 03.42 | B7 | |
| 16 | Megyesi Vanda (2009)UNI Győri Úszó Sportegy. | 35.12 93.155% | 03.43 | VL | |
| 17 | Elekes Ajna (2009)BVSC-Zugló | 35.39 97.717% | 03.70 | B1 | |
| 18 | Puzsa Petra (2010)A Jövő SC | 35.71 95.493% | 04.02 | B8 | |
| 19 | Nagy Boglárka (2007)Veszprémi Úszó Klub | 36.01 99.582% | 04.32 | VL | |
| 20 | Danyikó Luca Gerda (2007)Iron Swim SE | 36.09 99.861% | 04.40 | T1 | |
| 21 | Béky Petra (2006)Lőrinc Swim Team | 36.26 99.529% | 04.57 | T2 | |
| 22 | Polácsik Petra (2006)Miskolci Sportiskola | 36.35 99.724% | 04.66 | ||
| 23 | Báder Karina (2009)Budafóka XXII. SE | 36.53 99.698% | 04.84 | ||
| 24 | Munkácsi-Nagy Lívia (2006)Lőrinc Swim Team | 37.34 97.894% | 05.65 | ||
| 25 | Kovács Fruzsina (2006)Iron Swim SE | 37.71 96.087% | 06.02 | ||
| 26 | Antal Mirjam (2007)KKH ÚGYE | 37.77 97.919% | 06.08 | ||
| 26 | Nagyházi Lili (2009)A Jövő SC | 37.77 96.521% | 06.08 | ||
| 28 | Hornyik Panna (2008)Miskolci Sportiskola | 37.80 99.628% | 06.11 | ||
| 29 | Kinczel Adrienn (2010)Debreceni Sportc. SI | 37.81 101.254% | 06.12 | ||
| 30 | Halasi Nóra (2007)Miskolci Sportiskola | 37.88 96.897% | 06.19 | ||
| 31 | Ötvös Korina (2008)Kaposvári Sportközpont és Sportiskola | 38.04 95.264% | 06.35 | ||
| 32 | Jánka Eszter (2007)Budapesti Honvéd SE | 38.07 100.549% | 06.38 | ||
| 33 | Halasi Lili (2007)Miskolci Sportiskola | 38.65 94.744% | 06.96 | ||
| 34 | Ondi Natasa (2007)MATE - Gödöllői Egyetemi Atlétikai Club | 38.87 97.684% | 07.18 | ||
| 35 | Csávás Réka Beáta (2008)Debreceni Aquasport | 39.14 101.361% | 07.45 | ||
| 36 | Ujvári Dóra Brigitta (2011)Miskolci Sportiskola | 39.15 100.609% | 07.46 | ||
| 37 | Kömöz Eszter (2011)Budafóka XXII. SE | 39.29 101.701% | 07.60 | ||
| 38 | Bagaméri Panna (2007)Budapesti Honvéd SE | 39.39 97.288% | 07.70 | ||
| - | Komoróczy Lora Fanni (2006)Iron Swim SE | DNS - | |||