| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 44.22 (44.22) |
||
| 1 | 11 | 51.42 (51.42) |
||
| 2 | 3 | 44.21 (44.21) |
||
| 2 | 9 | 49.86 (49.86) |
||
| 3 | 2 | 44.17 (44.17) |
||
| 3 | 1 | 41.10 (41.10) |
||
| 4 | 12 | DQ (43.23) |
||
| 4 | 8 | 49.48 (49.48) |
||
| 5 | 5 | 46.37 (46.37) |
||
| 5 | 7 | 49.32 (49.32) |
||
| 6 | 6 | 48.45 (48.45) |
||
| 6 | 10 | 50.76 (50.76) |