| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Arrúa Jure Josefina (2005)MÚSZ WA | 01:02.21 | - | 574 | |
50m30.02 R:0.63 100m01:02.2132.19 -
| ||||||
| 2 | 2 | Samarakoon Ramudi (2002)MÚSZ WA | 01:03.65 | 01.44 | 536 | |
50m30.73 R:0.56 100m01:03.6532.92 -
| ||||||
| 3 | 4 | Egenhoffer Lia (2010)II. Kerületi Sport | 01:14.68 | 12.47 | 331 | |
50m34.90 R:0.67 100m01:14.6839.78 -
| ||||||
| 4 | 5 | Rácz Panka Sára (2007)MATE - GEAC | 01:22.79 | 20.58 | 243 | |
50m37.76 R:0.76 100m01:22.7945.03 -
| ||||||
| - | 3 | Dósa Júlia (2010)Érdi Vízisport Kft | DNS | |||