| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Stanciu Ana (2014)Crisul Oradea | 56.05 | - | 140 | |
| 2 | 5 | Dirle Teodora (2013)CS SEINI | 57.23 | 01.18 | 132 | |
| 3 | 1 | Ardelean Olivia Ameli (2016)Létavértes | 58.44 | 02.39 | 124 | |
| 4 | 6 | Radvánszki Léna (2015)NYSC | 58.59R:0.78 | 02.54 | 123 | |
| 5 | 7 | Horváth Enikő (2016)Debreceni Sportc. SI | 59.31 | 03.26 | 118 | |
| 6 | 9 | Guba Bianka (2016)Létavértes | 01:00.05 | 04.00 | 114 | |
| 7 | 0 | Csige Zsuzsanna (2014)Létavértes | 01:00.24 | 04.19 | 113 | |
| 8 | 2 | Lar Gessica (2015)CS SEINI | 01:01.65R:0.69 | 05.60 | 105 | |
| 9 | 8 | Kerepesi Zsanett (2014)NYSC | 01:04.87 | 08.82 | 90 | |
| - | 3 | Szálku Mia Emma (2016)Létavértes | DNS |