| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Pour Hanna Zselyke (2015)Ybl Waterpolo Club | 45.39 | - | 155 | |
| 2 | 6 | Tőzsér Sára Dorka (2015)Darnyi Tamás SC | 46.26 | 00.87 | 147 | |
| 3 | 1 | Boda Bejke Tímea (2014)Iron Swim SE | 46.60 | 01.21 | 144 | |
| 4 | 4 | Hollósi Lilla Amira (2014)BVSC-Zugló | 48.79 | 03.40 | 125 | |
| 5 | 3 | Lévai Sára (2014)Kis-Pingvin SE | 49.35 | 03.96 | 121 | |
| 6 | 7 | Hegedűs Rozália Anna (2015)BVSC-Zugló | 53.26 | 07.87 | 96 | |
| 7 | 8 | Urbán Anna Gréta (2013)Ybl Waterpolo Club | 53.52 | 08.13 | 95 | |
| 8 | 2 | Hegyes Mirabella (2016)Kőbánya Sport Club | 55.55 | 10.16 | 85 |