| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 50.99 (50.99) |
||
| 1 | 2 | 41.29 (49.64) |
||
| 2 | 12 | DQ (56.73) |
||
| 2 | 7 | 50.75 (50.75) |
||
| 3 | 4 | 45.79 (45.79) |
||
| 3 | 9 | 1:00.39 (1:03.00) |
||
| 4 | 6 | 46.14 (48.62) |
||
| 4 | 5 | 45.86 (55.86) |
||
| 5 | 1 | 40.03 (40.03) |
||
| 5 | 10 | 1:01.10 (1:03.55) |
||
| 6 | 3 | 44.50 (44.50) |
||
| 6 | 11 | 1:08.69 (1:08.69) |