| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 6 | 50.23 (24.21 50.23) |
||
| 2 | 9 | NS (0. 0 0. 0) |
||
| 3 | 4 | 49.91 (24.13 49.91) |
||
| 4 | 1 | 47.90 (22.89 47.90) |
||
| 5 | 4 | 49.91 (23.58 49.91) |
||
| 6 | 3 | 49.23 (23.66 49.23) |
||
| 7 | 2 | 48.55 (23.52 48.55) |
||
| 8 | 5 | 50.07 (24.21 50.07) |
||
| 9 | 8 | 51.28 (24.46 51.28) |
||
| 10 | 7 | 50.54 (24.19 50.54) |