| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 51.40 (23.67 51.40) |
||
| 2 | 9 | 52.03 (24.27 52.03) |
||
| 3 | 6 | 51.38 (24.07 51.38) |
||
| 4 | 2 | 50.05 (23.72 50.05) |
||
| 5 | 5 | 50.98 (23.89 50.98) |
||
| 6 | 1 | 49.50 (23.21 49.50) |
||
| 7 | 8 | 51.54 (23.93 51.54) |
||
| 8 | 10 | 52.64 (24.25 52.64) |
||
| 9 | 3 | 50.41 (23.45 50.41) |
||
| 10 | 4 | 50.61 (23.71 50.61) |