| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Sajgó Aletta (2015)BVSC-Zugló | 03:37.92 | - | 251 | |
100m01:47.67 150m02:42.8455.17 -1.39
200m03:37.9255.08 -0.09
| ||||||
| 2 | 4 | Mersits Emma (2014)A Jövő SC | 03:44.07 | 06.15 | 231 | |
100m01:47.68 150m02:46.7959.11 +1.64
200m03:44.0757.28 -1.83
| ||||||
| 3 | 5 | Dudás Katalin (2016)Érdi Vízisport Kft | 03:45.29 | 07.37 | 227 | |
100m01:50.14 150m02:49.1859.04 +1.26
200m03:45.2956.11 -2.93
| ||||||
| 4 | 3 | Nagy Dalma (2015)Marosvásárhelyi Sport Club | 04:04.20 | 26.28 | 178 | |
100m01:57.74 150m03:00.1801:02.44 +0.3
200m04:04.2001:04.02 +1.58
| ||||||