| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Imlauer Noémi (2016)Kőbánya Sport Club | 02:58.61 | - | 317 | |
100m01:24.68 150m02:12.0600:47.38 +0.65
200m02:58.6100:46.55 -0.83
| ||||||
| 2 | 4 | Sajgó Aletta (2015)BVSC-Zugló | 03:08.11 | 00:09.50 | 271 | |
100m01:29.58 150m02:20.2000:50.62 +2.48
200m03:08.1100:47.91 -2.71
| ||||||
| 3 | 3 | Őry Gréta (2015)Bohóchal | 03:25.23 | 00:26.62 | 209 | |
100m01:35.72 150m02:30.3500:54.63 +1.14
200m03:25.2300:54.88 +0.25
| ||||||