| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 2 | 1:39.66 (23.09 48.75 1:14.43 1:39.66) |
||
| 2 | 3 | 1:40.25 (23.58 48.88 1:14.68 1:40.25) |
||
| 3 | 4 | 1:40.37 (23.43 49.16 1:14.97 1:40.37) |
||
| 4 | 7 | DQ (23.40 48.28 1:13.64 1:38.53) |
||
| 5 | 6 | 1:42.24 (23.56 49.19 1:15.41 1:42.24) |
||
| 6 | 7 | NS (0. 0 0. 0 0. 0 0. 0) |
||
| 7 | 1 | 1:38.55 (22.99 47.89 1:13.37 1:38.55) |
||
| 8 | 5 | 1:40.94 (23.22 48.55 1:14.69 1:40.94) |