| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 51.28 (24.65 51.28) |
||
| 2 | 10 | NS (0. 0 0. 0) |
||
| 3 | 2 | 48.81 (23.75 48.81) |
||
| 4 | 4 | 49.18 (24.36 49.18) |
||
| 5 | 1 | 48.68 (23.53 48.68) |
||
| 6 | 5 | 49.21 (23.98 49.21) |
||
| 7 | 8 | 51.42 (25.07 51.42) |
||
| 8 | 3 | 48.89 (23.56 48.89) |
||
| 9 | 9 | 52.94 (25.01 52.94) |
||
| 10 | 6 | 50.32 (24.30 50.32) |