| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 49.35 (23.57 49.35) |
||
| 2 | 4 | 48.55 (23.21 48.55) |
||
| 3 | 2 | 48.05 (23.26 48.05) |
||
| 4 | 6 | 48.93 (23.71 48.93) |
||
| 5 | 1 | 47.50 (23.15 47.50) |
||
| 6 | 3 | 48.46 (23.42 48.46) |
||
| 7 | 8 | 49.44 (23.62 49.44) |
||
| 8 | 10 | NS (0. 0 0. 0) |
||
| 9 | 5 | 48.78 (23.69 48.78) |
||
| 10 | 9 | 50.27 (23.46 50.27) |