| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 43.48 (43.48) |
||
| 1 | 10 | 53.72 (53.72) |
||
| 2 | 7 | 48.94 (48.94) |
||
| 2 | 1 | 42.06 (42.06) |
||
| 3 | 9 | 53.40 (53.40) |
||
| 3 | 12 | DQ (41.80) |
||
| 4 | 3 | 42.37 (42.37) |
||
| 4 | 6 | 48.19 (48.19) |
||
| 5 | 8 | 51.62 (51.62) |
||
| 5 | 2 | 42.21 (42.21) |
||
| 6 | 11 | 1:00.11 (1:06.90) |
||
| 6 | 5 | 44.60 (44.60) |