| RK | LN | Name | Time | Gap | FINA | Q? | 
|---|---|---|---|---|---|---|
| 1 | 4 | Nagy Korina Csenge (2014)Hullám 91 | 03:04.30 | - | 298 | |
50m00:44.96 R:0.73 100m01:31.7600:46.80 -
                                     150m02:18.9700:47.21 +0.41
                                     200m03:04.3000:45.33 -1.88
                                      | ||||||
| 2 | 5 | Balogh Rebeka (2015)TVSE | 03:07.57 | 00:03.27 | 282 | |
50m00:45.00 R:0.64 100m01:34.0800:49.08 -
                                     150m02:21.4300:47.35 -1.73
                                     200m03:07.5700:46.14 -1.21
                                      | ||||||
| 3 | 3 | Nyerges Asma (2013)DELFIN SE | 03:39.85 | 00:35.55 | 175 | |
50m00:52.04 R:0.8 100m01:49.3500:57.31 -
                                     150m02:45.9400:56.59 -0.72
                                     200m03:39.8500:53.91 -2.68
                                      | ||||||