| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Kóté Ajna Marietta (2014)Debreceni Sportc. SI | 01:40.51 | - | 185 | |
50m00:49.64 R:0.73 100m01:40.5100:50.87 -
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| 2 | 4 | Zhou Lili (2015)Budapesti Honvéd SE | 01:43.62 | 00:03.11 | 169 | |
50m00:51.70 R:0.65 100m01:43.6200:51.92 -
| ||||||
| 3 | 7 | Marton Szonja Eszter (2015)BVSC-Zugló | 01:44.15 | 00:03.64 | 166 | |
50m00:50.66 R:0.7 100m01:44.1500:53.49 -
| ||||||
| 4 | 8 | Kobilik Réka (2013)Lőrinc Swim Team | 01:45.26 | 00:04.75 | 161 | |
50m00:51.78 R:0.81 100m01:45.2600:53.48 -
| ||||||
| 5 | 3 | Mikita Emily (2017)Kőbánya Sport Club | 01:51.70 | 00:11.19 | 135 | |
50m00:54.56 R:0.78 100m01:51.7000:57.14 -
| ||||||
| 6 | 2 | Németh Lujza Júlia (2015)BVSC-Zugló | 01:51.79 | 00:11.28 | 134 | |
50m00:53.81 R:0.77 100m01:51.7900:57.98 -
| ||||||
| 7 | 1 | Ollé Borbála (2016)Darnyi Tamás SC | 01:51.83 | 00:11.32 | 134 | |
50m00:54.92 R:0.7 100m01:51.8300:56.91 -
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| 8 | 6 | Gelegonya Panka (2016)Budapesti Honvéd SE | 01:56.90 | 00:16.39 | 117 | |
50m00:53.02 R:0.67 100m01:56.9001:03.88 -
| ||||||