| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 6 | 46.78 (49.87) |
||
| 1 | 5 | 41.90 (41.90) |
||
| 2 | 4 | 41.05 (41.05) |
||
| 2 | 7 | 46.99 (46.99) |
||
| 3 | 11 | DQ (39.74) |
||
| 3 | 8 | 48.59 (48.59) |
||
| 4 | 3 | 40.98 (40.98) |
||
| 4 | 11 | DQ (50.09) |
||
| 5 | 2 | 40.61 (40.61) |
||
| 5 | 10 | 50.71 (50.71) |
||
| 6 | 1 | 39.38 (39.38) |
||
| 6 | 9 | 49.11 (49.11) |