| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 10 | 51.41 (24.49 51.41) |
||
| 2 | 8 | 50.59 (24.39 50.59) |
||
| 3 | 7 | 50.31 (24.11 50.31) |
||
| 4 | 3 | 48.81 (23.61 48.81) |
||
| 5 | 1 | 47.75 (22.76 47.75) |
||
| 6 | 2 | 48.73 (23.09 48.73) |
||
| 7 | 4 | 49.02 (23.36 49.02) |
||
| 8 | 5 | 49.09 (23.69 49.09) |
||
| 9 | 6 | 50.27 (24.14 50.27) |
||
| 10 | 9 | 51.00 (24.20 51.00) |