| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 50.51 (24.17 50.51) |
||
| 2 | 7 | 50.86 (24.30 50.86) |
||
| 3 | 5 | 50.73 (24.47 50.73) |
||
| 4 | 6 | 50.76 (24.66 50.76) |
||
| 5 | 9 | 55.97 (27.32 55.97) |
||
| 5 | 1 | 49.67 (23.66 49.67) |
||
| 6 | 2 | 49.94 (23.93 49.94) |
||
| 7 | 3 | 50.41 (24.37 50.41) |
||
| 8 | 8 | 51.11 (24.73 51.11) |