| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 55.65 (25.83 55.65) |
||
| 2 | 8 | 54.86 (25.94 54.86) |
||
| 3 | 3 | 51.73 (24.40 51.73) |
||
| 4 | 7 | 53.80 (25.27 53.80) |
||
| 5 | 2 | 50.58 (23.59 50.58) |
||
| 6 | 1 | 49.87 (23.48 49.87) |
||
| 7 | 6 | 53.20 (24.79 53.20) |
||
| 8 | 5 | 52.53 (24.48 52.53) |
||
| 9 | 4 | 51.98 (24.33 51.98) |
||
| 10 | 10 | DQ (26.17 56.86) |