| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Németh Laura Blanka (2007)Újpesti Torna Egylet | 01:04.75 | - | 539 | |
50m00:30.04 R:0.69 100m01:04.7500:34.71 -
| ||||||
| 2 | 3 | Pinkóczi Dorottya (2014)Iron Swim SE | 01:18.53 | 00:13.78 | 302 | |
50m00:35.72 R:0.74 100m01:18.5300:42.81 -
| ||||||
| 3 | 4 | Mikita Emily (2017)Kőbánya Sport Club | 01:42.63 | 00:37.88 | 135 | |
50m00:46.84 R:0.8 100m01:42.6300:55.79 -
| ||||||