| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Decker Panni (2017)Budaörsi Sport Club | 03:01.63 | - | 311 | |
100m01:29.49 150m02:16.2100:46.72 -0.11
200m03:01.6300:45.42 -1.3
| ||||||
| 2 | 6 | Géczi Dorka (2016)Gigászok SE | 03:05.99 | 00:04.36 | 290 | |
100m01:33.53 150m02:21.8900:48.36 -0.06
200m03:05.9900:44.10 -4.26
| ||||||
| 3 | 5 | Bognár Emma Lotti (2016)FTC | 03:07.10 | 00:05.47 | 285 | |
100m01:34.03 150m02:23.7500:49.72 +1.54
200m03:07.1000:43.35 -6.37
| ||||||
| 4 | 3 | Pintér Panni (2017)BVSC-Zugló | 03:08.92 | 00:07.29 | 276 | |
100m01:33.23 150m02:22.1300:48.90 -1.23
200m03:08.9200:46.79 -2.11
| ||||||
| 5 | 7 | Török Dorottya (2016)BVSC-Zugló | 03:22.14 | 00:20.51 | 226 | |
100m01:40.94 150m02:32.1500:51.21 -1.28
200m03:22.1400:49.99 -1.22
| ||||||
| 6 | 2 | Tari Szonja (2017)BVSC-Zugló | 03:25.69 | 00:24.06 | 214 | |
100m01:40.51 200m03:25.6900.00 -52.99
| ||||||
| 7 | 9 | Molnár Csenge Zeline (2016)Gigászok SE | 03:40.40 | 00:38.77 | 174 | |
100m01:48.77 150m02:47.3800:58.61 +1.85
200m03:40.4000:53.02 -5.59
| ||||||
| 8 | 8 | Kiss Boglárka (2016)Vác ASC | 03:42.07 | 00:40.44 | 170 | |
100m01:50.73 150m02:49.9700:59.24 +2.71
200m03:42.0700:52.10 -7.14
| ||||||
| 9 | 0 | Pálffy Liza (2017)BVSC-Zugló | 03:49.91 | 00:48.28 | 153 | |
100m01:53.45 150m02:53.6301:00.18 -0.14
200m03:49.9100:56.28 -3.9
| ||||||
| 10 | 1 | Luong Thao Nhi (2017)BVSC-Zugló | 03:50.44 | 00:48.81 | 152 | |
100m01:54.83 150m02:54.2700:59.44 -0.52
200m03:50.4400:56.17 -3.27
| ||||||