| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 51.42 (24.60 51.42) |
||
| 2 | 4 | 50.18 (23.92 50.18) |
||
| 3 | 3 | 50.13 (24.36 50.13) |
||
| 4 | 2 | 49.38 (23.86 49.38) |
||
| 5 | 10 | NS (0. 0 0. 0) |
||
| 6 | 1 | 48.79 (23.81 48.79) |
||
| 7 | 6 | 50.86 (24.34 50.86) |
||
| 8 | 5 | 50.54 (24.60 50.54) |
||
| 9 | 8 | 51.66 (24.80 51.66) |
||
| 10 | 9 | 52.08 (24.56 52.08) |