| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 2 | 48.47 (23.31 48.47) |
||
| 2 | 8 | 49.53 (23.61 49.53) |
||
| 3 | 3 | 48.56 (23.11 48.56) |
||
| 4 | 4 | 48.80 (23.17 48.80) |
||
| 5 | 5 | 48.98 (23.60 48.98) |
||
| 5 | 5 | 48.98 (23.60 48.98) |
||
| 6 | 7 | 49.36 (23.36 49.36) |
||
| 7 | 1 | 47.58 (22.96 47.58) |
||
| 8 | 6 | 49.10 (23.33 49.10) |
||
| 8 | 6 | 49.10 (23.33 49.10) |