| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Juhász Maja (2017)NivoMed Egyesület | 03:25.61 | - | 154 | |
100m01:40.24 150m02:33.0300:52.79 -1.24
200m03:25.6100:52.58 -0.21
| ||||||
| 2 | 4 | Huszár Letti Norina (2016)Kaposvári Úszó SE | 03:27.74 | 00:02.13 | 149 | |
50m00:46.53 R:0.49 100m01:40.2400:53.71 -
150m02:33.8200:53.58 -0.13
200m03:27.7400:53.92 +0.34
| ||||||
| 3 | 3 | Bosztonics Médea (2016)Szigetvár DELFIN Úsz | 03:32.52 | 00:06.91 | 139 | |
100m01:41.52 150m02:38.5100:56.99 +2.05
200m03:32.5200:54.01 -2.98
| ||||||