| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 53.94 (53.94) |
||
| 2 | 9 | 51.22 (51.22) |
||
| 2 | 12 | 57.72 (57.72) |
||
| 3 | 7 | 49.47 (49.47) |
||
| 3 | 13 | DQ (49.24) |
||
| 4 | 1 | 37.60 (38.73) |
||
| 4 | 6 | 48.62 (48.62) |
||
| 5 | 2 | 43.94 (46.12) |
||
| 5 | 4 | 45.81 (45.81) |
||
| 6 | 8 | 49.85 (49.85) |
||
| 6 | 5 | 47.70 (53.35) |
||
| 7 | 3 | 45.74 (45.74) |
||
| 7 | 10 | 53.05 (53.05) |