| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Senánszky Petra (1994)Debreceni Sportc. SI | 00:55.96 | - | 789 | |
50m00:26.87 R:0.72 100m00:55.9600:29.09 -
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| 2 | 4 | CAMPABADAL Ainhoa (2003)SPAIN | 00:56.12 | 00:00.16 | 782 | |
50m00:27.31 R:0.7 100m00:56.1200:28.81 -
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| 3 | 2 | Orbán Boróka Zsófia (2008)Ferencvárosi Torna Club | 00:56.45 | 00:00.49 | 768 | |
50m00:27.40 R:0.71 100m00:56.4500:29.05 -
| ||||||
| 4 | 7 | Rékasi Eszter (2007)Bálinti Úszó Egyes. | 00:57.99 | 00:02.03 | 709 | |
50m00:28.08 R:0.72 100m00:57.9900:29.91 -
| ||||||
| 5 | 8 | Bencsics Angéla (2010)Ferencvárosi Torna Club | 00:58.06 | 00:02.10 | 706 | |
50m00:28.03 R:0.65 100m00:58.0600:30.03 -
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| 6 | 6 | SOBREVIELA JIMENEZ NAIARA (2005)CLUB NATACIO SANT ANDREU | 00:58.18 | 00:02.22 | 702 | |
50m00:28.32 R:0.64 100m00:58.1800:29.86 -
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| 7 | 3 | Molnár Flóra (1998)Debreceni Sportc. SI | 00:58.22 | 00:02.26 | 700 | |
50m00:27.91 R:0.68 100m00:58.2200:30.31 -
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| 8 | 0 | Szabó Lilla (2009)Debreceni Sportc. SI | 00:58.39 | 00:02.43 | 694 | |
50m00:28.46 R:0.7 100m00:58.3900:29.93 -
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| 9 | 1 | MELGOSA Maria de los Dolores (2011)SPAIN | 00:58.85 | 00:02.89 | 678 | |
50m00:28.51 R:0.61 100m00:58.8500:30.34 -
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| 10 | 9 | Mátékovits Anna (2011)Monori Sport Egyes. | 00:58.86 | 00:02.90 | 678 | |
50m00:28.71 R:0.65 100m00:58.8600:30.15 -
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