| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Bányai Viktória (2015)Monori Sportegyesület | 03:12.82 | - | 250 | |
50m00:45.25 R:0.74 100m01:32.0300:46.78 -
150m02:27.9700:55.94 +9.16
200m03:12.8200:44.85 -11.09
| ||||||
| 2 | 4 | Mester Anikó Mária (2016)Budapesti Honvéd SE | 03:26.53 | 00:13.71 | 204 | |
50m00:47.94 R:0.75 100m01:40.1500:52.21 -
150m02:38.0400:57.89 +5.68
200m03:26.5300:48.49 -9.4
| ||||||
| - | 6 | Máriaföldy Nóra Viktória (2016)Budapesti Honvéd SE | DNS | |||
| - | 5 | Bordán Hajna (2016)Budapesti Honvéd SE | DSQ | |||