| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 50.29 (24.43 50.29) |
||
| 2 | 6 | 50.73 (24.65 50.73) |
||
| 3 | 9 | NS (0. 0 0. 0) |
||
| 4 | 8 | 52.22 (24.63 52.22) |
||
| 5 | 3 | 49.21 (23.67 49.21) |
||
| 6 | 1 | 47.53 (23.37 47.53) |
||
| 7 | 2 | 49.06 (23.52 49.06) |
||
| 8 | 4 | 49.59 (23.40 49.59) |
||
| 9 | 9 | NS (0. 0 0. 0) |
||
| 10 | 7 | 51.99 (24.30 51.99) |