| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 54.04 (25.53 54.04) |
||
| 2 | 3 | 52.33 (35.80 1:13.90 1:52.91 2:30.53) |
||
| 3 | 7 | 53.94 (25.67 53.94) |
||
| 4 | 2 | 51.83 (24.53 51.83) |
||
| 5 | 1 | 50.16 (23.81 50.16) |
||
| 6 | 4 | 52.67 (25.35 52.67) |
||
| 7 | 6 | 53.09 (25.62 53.09) |
||
| 8 | 5 | 52.96 (25.05 52.96) |