| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 1 | 49.01 (23.42 49.01) |
||
| 2 | 4 | 49.97 (24.18 49.97) |
||
| 3 | 7 | 50.48 (24.52 50.48) |
||
| 4 | 6 | 50.08 (23.85 50.08) |
||
| 5 | 9 | 51.45 (25.02 51.45) |
||
| 6 | 10 | 52.52 (24.76 52.52) |
||
| 7 | 5 | 49.99 (23.91 49.99) |
||
| 8 | 3 | 49.62 (23.58 49.62) |
||
| 9 | 8 | 50.57 (24.33 50.57) |
||
| 10 | 2 | 49.20 (23.57 49.20) |