| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 53.35 (24.76 53.35) |
||
| 2 | 5 | 53.48 (24.31 53.48) |
||
| 3 | 1 | 51.43 (23.71 51.43) |
||
| 4 | 2 | 52.39 (24.34 52.39) |
||
| 5 | 9 | 55.46 (25.51 55.46) |
||
| 6 | 10 | NS (0. 0 0. 0) |
||
| 7 | 3 | 53.34 (25.15 53.34) |
||
| 8 | 8 | 54.56 (24.80 54.56) |
||
| 9 | 6 | 53.60 (24.79 53.60) |
||
| 10 | 7 | 53.82 (25.21 53.82) |