| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 6 | 50.25 (24.31 50.25) |
||
| 2 | 2 | 49.69 (23.75 49.69) |
||
| 3 | 5 | 49.99 (23.71 49.99) |
||
| 3 | 9 | 52.03 (24.49 52.03) |
||
| 4 | 4 | 49.90 (24.01 49.90) |
||
| 5 | 1 | 49.53 (23.52 49.53) |
||
| 5 | 10 | 55.25 (26.40 55.25) |
||
| 6 | 3 | 49.88 (24.10 49.88) |
||
| 7 | 7 | 50.47 (24.10 50.47) |
||
| 8 | 8 | 50.74 (24.03 50.74) |