| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 44.74 (44.74) |
||
| 1 | 6 | 44.49 (44.49) |
||
| 2 | 12 | DQ (46.80) |
||
| 2 | 1 | 38.76 (38.76) |
||
| 3 | 11 | 48.03 (50.62) |
||
| 3 | 4 | 42.08 (42.08) |
||
| 4 | 3 | 41.51 (41.51) |
||
| 4 | 10 | 47.96 (47.96) |
||
| 5 | 9 | 46.84 (47.68) |
||
| 5 | 5 | 42.61 (42.61) |
||
| 6 | 2 | 41.06 (41.06) |
||
| 6 | 8 | 45.94 (46.81) |