| Heat Number - 1 | ||||||
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 0 | 1 | Hongman Liu | 99 | SM4 | China | |
| 1 | 2 | Zulfiya Gabidullina | 65 | SM4 | Kazakhstan | 3:51.02 |
| 2 | 3 | Ellie Challis | 04 | SM3 | GBR - CLAT | 3:28.97 |
| 3 | 4 | P Pereira Dos Santos | 77 | SM4 | Brazil | 3:08.86 |
| 4 | 5 | Gina Boettcher | 01 | SM4 | Germany | 3:08.27 |
| 5 | 6 | Lidia Vieira Da Cruz | 98 | SM4 | Brazil | 3:06.94 |
| 6 | 7 | Qiuping Peng | 94 | SM4 | China | 2:56.13 |
| 7 | 8 | Yanfei Zhou | 90 | SM4 | China | 2:47.41 |
| 8 | 9 | Yu Liu | 89 | SM4 | China | 2:32.14 |
| 9 | 10 | Suzanna Hext | 88 | GBR-SWAW | 60: . | |