| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 51.12 (23.92 51.12) |
||
| 2 | 3 | 48.42 (23.68 48.42) |
||
| 3 | 1 | 47.97 (22.88 47.97) |
||
| 4 | 10 | NS (0. 0 0. 0) |
||
| 5 | 8 | 50.23 (24.09 50.23) |
||
| 6 | 4 | 48.77 (23.64 48.77) |
||
| 7 | 2 | 48.34 (23.25 48.34) |
||
| 8 | 6 | 49.45 (23.62 49.45) |
||
| 9 | 5 | 48.88 (23.75 48.88) |
||
| 10 | 7 | 49.56 (24.02 49.56) |