| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 51.25 (24.16 51.25) |
||
| 2 | 5 | 50.34 (24.01 50.34) |
||
| 3 | 4 | 49.89 (24.21 49.89) |
||
| 4 | 2 | 48.77 (23.88 48.77) |
||
| 5 | 1 | 47.04 (22.43 47.04) |
||
| 6 | 3 | 49.48 (23.65 49.48) |
||
| 7 | 7 | 51.12 (23.86 51.12) |
||
| 8 | 6 | 50.56 (24.27 50.56) |
||
| 9 | 9 | 51.38 (24.83 51.38) |
||
| 10 | 10 | 52.58 (24.76 52.58) |