| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Demjén Róza (2013)Budaörsi Sport Club | 48.44R:0.94 | - | 172 | |
| 2 | 4 | Golán Vivien Elen (2012)Szhalombattai VUK SE | 49.06R:0.8 | 00.62 | 166 | |
| 3 | 5 | Göth Nóra (2013)Budaörsi Sport Club | 49.41R:0.89 | 00.97 | 162 | |
| 4 | 7 | Sipőcz Lora (2014)FTC | 51.05R:0.6 | 02.61 | 147 | |
| 5 | 6 | Holló Ida Franciska (2010)Budapesti Honvéd | 51.98R:0.71 | 03.54 | 139 | |
| 6 | 2 | Hardi Imola (2014)FTC | 52.40R:0.58 | 03.96 | 136 | |
| 7 | 8 | Sáry Arina (2014)Kőbánya Sport Club | 53.80R:0.87 | 05.36 | 126 | |
| 8 | 1 | Ozvald Lotti Lilla (2014)Váci Vízmű SE | 54.01R:0.7 | 05.57 | 124 |