| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Fehérvári Léna (2016)DSI | 03:20.81 | - | 174 | |
100m01:35.91 150m02:28.6500:52.74 +1.94
200m03:20.8100:52.16 -0.58
| ||||||
| 2 | 4 | Gegő Fanni (2016)DSI | 03:23.81 | 00:03.00 | 166 | |
100m01:39.81 150m02:33.7300:53.92 +1.6
200m03:23.8100:50.08 -3.84
| ||||||
| 3 | 3 | Tombor Zoé (2017)Vitál Sport | 03:43.88 | 00:23.07 | 125 | |
100m01:49.38 150m02:49.5501:00.17 +1.07
200m03:43.8800:54.33 -5.84
| ||||||