| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 3 | 52.22 (23.19 52.22) |
||
| 2 | 2 | 50.36 (23.07 50.36) |
||
| 2 | 1 | 45.04 (20.70 45.04) |
||
| 3 | 9 | DQ (41.27 1:25.94) |
||
| 3 | 4 | 54.13 (24.98 54.13) |
||
| 3 | 5 | 54.23 (24.95 54.23) |
||
| 4 | 6 | 56.43 (26.48 56.43) |
||
| 4 | 8 | 1:01.20 (0. 0 1:01.20) |
||
| 4 | 9 | DQ (30.11 1:05.89) |
||
| 5 | 7 | 57.19 (26.42 57.19) |
||
| 6 | 9 | NS (0. 0 0. 0) |