| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 51.14 (24.51 51.14) |
||
| 2 | 9 | 52.67 (24.91 52.67) |
||
| 3 | 3 | 49.14 (23.84 49.14) |
||
| 4 | 7 | 51.02 (24.43 51.02) |
||
| 5 | 1 | 47.03 (22.54 47.03) |
||
| 6 | 10 | DQ (0. 0 0. 0) |
||
| 7 | 2 | 49.08 (23.64 49.08) |
||
| 8 | 5 | 49.94 (24.15 49.94) |
||
| 9 | 4 | 49.48 (23.73 49.48) |
||
| 10 | 6 | 50.23 (24.17 50.23) |