| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 50.55 (24.25 50.55) |
||
| 2 | 6 | 49.93 (24.10 49.93) |
||
| 3 | 7 | 50.08 (24.14 50.08) |
||
| 4 | 5 | 49.53 (23.92 49.53) |
||
| 5 | 1 | 46.57 (22.36 46.57) |
||
| 6 | 2 | 47.76 (23.23 47.76) |
||
| 7 | 10 | 51.57 (24.84 51.57) |
||
| 8 | 4 | 49.20 (24.04 49.20) |
||
| 9 | 3 | 48.81 (24.06 48.81) |
||
| 10 | 8 | 50.45 (24.28 50.45) |