| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 3 | 51.23 (24.42 51.23) |
||
| 2 | 1 | 50.06 (24.26 50.06) |
||
| 3 | 8 | 52.81 (25.50 52.81) |
||
| 4 | 6 | 52.34 (25.13 52.34) |
||
| 5 | 9 | 54.27 (25.37 54.27) |
||
| 6 | 2 | 51.13 (24.69 51.13) |
||
| 7 | 5 | 51.64 (25.13 51.64) |
||
| 8 | 10 | NS (0. 0 0. 0) |
||
| 9 | 4 | 51.46 (24.72 51.46) |
||
| 10 | 7 | 52.64 (25.35 52.64) |