| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 53.18 (53.76) |
||
| 1 | 7 | 57.60 (57.60) |
||
| 2 | 4 | 51.89 (1:10.18) |
||
| 2 | 1 | 44.59 (45.86) |
||
| 3 | 2 | 44.69 (44.69) |
||
| 3 | 9 | DQ (1:24.40) |
||
| 4 | 3 | 49.25 (49.25) |
||
| 4 | 9 | DQ (1:10.99) |
||
| 5 | 9 | DQ (1:34.00) |
||
| 5 | 6 | 53.39 (16.35) |
||
| 6 | 8 | 1:01.30 (1:02.01) |