| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 49.80 (49.80) |
||
| 1 | 2 | 41.51 (41.51) |
||
| 2 | 6 | 45.26 (45.26) |
||
| 2 | 8 | 49.24 (49.24) |
||
| 3 | 12 | DQ (1:01.78) |
||
| 3 | 7 | 47.68 (48.22) |
||
| 4 | 3 | 42.12 (42.55) |
||
| 4 | 10 | 53.35 (53.35) |
||
| 5 | 4 | 42.45 (42.45) |
||
| 5 | 5 | 43.91 (44.78) |
||
| 6 | 1 | 39.89 (39.89) |
||
| 6 | 11 | 57.66 (57.66) |