| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 1 | Castillo Cedeño Maria (2003)MÚSZ WA | 58.44 | - | 635 | |
50m27.94 R:0.79 100m58.4430.50 -
| ||||||
| 2 | 4 | Csizmadia Lilien (2009)Pécsi Sportiskola | 01:16.68 | 18.24 | 281 | |
50m35.60 R:0.7 100m01:16.6841.08 -
| ||||||
| 3 | 5 | László Abigél (2010)NUTE | 01:43.15 | 44.71 | 115 | |
50m45.45 R:0.94 100m01:43.1557.70 -
| ||||||
| 4 | 2 | Nagy Panna (2015)Szekszárdi Sportközp | 01:46.30 | 47.86 | 105 | |
50m46.26 R:0.65 100m01:46.3001:00.04 -
| ||||||
| 5 | 3 | Fritz Luca (2017)Kaposvári Úszó SE | 01:58.93 | 01:00.49 | 75 | |
| 6 | 6 | Nagy Sára (2015)Szekszárdi Sportközp | 02:01.86 | 01:03.42 | 70 | |
50m55.10 R:0.8 100m02:01.8601:06.76 -
| ||||||
| 7 | 7 | Kuckó Evelin (2016)NUTE | 02:12.32 | 01:13.88 | 54 | |