| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | NS | ||
| 2 | 1 | 47.70 (23.01 47.70) |
||
| 3 | 5 | 48.62 (23.72 48.62) |
||
| 4 | 3 | 48.24 (23.27 48.24) |
||
| 5 | 4 | 48.59 (23.25 48.59) |
||
| 6 | 9 | NS (0. 0 0. 0) |
||
| 7 | 6 | 48.77 (23.71 48.77) |
||
| 8 | 8 | 49.35 (23.65 49.35) |
||
| 9 | 2 | 47.88 (22.96 47.88) |
||
| 10 | 7 | 49.20 (23.45 49.20) |