| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Phạm Thị Vân (2005)Vietnam | 00:28.75 | - | 613 | |
| 2 | 3 | Tankó Beatrix (2004)Újpesti Torna Egylet | 00:28.76 | 00:00.01 | 612 | |
| 3 | 4 | Lê Thị Mỹ Thảo (1996)Vietnam | 00:29.20 | 00:00.45 | 585 | |
| 4 | 5 | Rátkai Zsófia (2006)Budafóka XXII. SE | 00:29.28 | 00:00.53 | 580 | |
| 4 | 6 | Vár Erlingsdóttir (2001)Feröer Szigetek | 00:29.28 | 00:00.53 | 580 | |
| 6 | 1 | Nahalka Regina (2006)BVSC-Zugló | 00:29.37 | 00:00.62 | 575 | |
| 7 | 8 | Kontér Lora (2004)BVSC-Zugló | 00:29.47 | 00:00.72 | 569 | |
| 8 | 7 | Seres Anna (2005)Újpesti Torna Egylet | 00:30.02 | 00:01.27 | 538 |