| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 49.35 (49.35) |
||
| 1 | 5 | 49.73 (49.73) |
||
| 2 | 10 | DQ (44.91) |
||
| 2 | 7 | 54.80 (54.80) |
||
| 3 | 1 | 42.35 (42.35) |
||
| 3 | 10 | DQ (58.03) |
||
| 4 | 3 | 44.58 (44.58) |
||
| 4 | 8 | 56.41 (56.41) |
||
| 5 | 10 | DQ (50.74) |
||
| 5 | 9 | 57.18 (57.18) |
||
| 6 | 2 | 44.27 (44.27) |
||
| 6 | 6 | 51.27 (54.14) |