| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 3 | 52.70 (52.70) |
||
| 1 | 8 | DQ (1:39.48) |
||
| 2 | 8 | DQ (1:12.69) |
||
| 2 | 1 | 49.60 (49.60) |
||
| 3 | 6 | 1:00.94 (1:02.47) |
||
| 3 | 2 | 50.77 (50.77) |
||
| 4 | 8 | DQ (50.48) |
||
| 4 | 7 | 1:13.58 (1:14.17) |
||
| 5 | 8 | DQ (1:33.56) |
||
| 5 | 4 | 57.01 (57.01) |
||
| 6 | 8 | DQ (1:17.87) |
||
| 6 | 5 | 57.12 (57.12) |