| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 1 | 46.24 (46.24) |
||
| 1 | 10 | 59.20 (59.20) |
||
| 2 | 3 | 48.79 (48.79) |
||
| 2 | 9 | 58.95 (58.95) |
||
| 3 | 12 | DQ (58.51) |
||
| 3 | 2 | 47.57 (47.57) |
||
| 4 | 4 | 48.84 (48.84) |
||
| 4 | 8 | 54.83 (54.83) |
||
| 5 | 6 | 51.02 (51.02) |
||
| 5 | 11 | 59.24 (59.24) |
||
| 6 | 5 | 50.12 (50.12) |
||
| 6 | 7 | 53.23 (53.23) |