| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 51.45 (24.80 51.45) |
||
| 2 | 3 | 48.57 (23.18 48.57) |
||
| 3 | 10 | NS (0. 0 0. 0) |
||
| 4 | 5 | 49.38 (23.63 49.38) |
||
| 5 | 1 | 47.02 (22.83 47.02) |
||
| 6 | 2 | 48.23 (23.11 48.23) |
||
| 7 | 6 | 49.90 (23.81 49.90) |
||
| 8 | 4 | 49.32 (24.17 49.32) |
||
| 9 | 9 | 51.61 (24.42 51.61) |
||
| 10 | 7 | 50.31 (24.38 50.31) |