| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 55.61 (55.61) |
||
| 1 | 3 | 46.27 (46.27) |
||
| 2 | 12 | DQ (1:02.00) |
||
| 2 | 4 | 46.70 (46.70) |
||
| 3 | 7 | 50.30 (50.30) |
||
| 3 | 1 | 39.58 (39.58) |
||
| 4 | 11 | 58.96 (58.96) |
||
| 4 | 2 | 40.38 (40.38) |
||
| 5 | 9 | 57.91 (57.91) |
||
| 5 | 5 | 48.04 (48.04) |
||
| 6 | 6 | 48.16 (48.16) |
||
| 6 | 10 | 58.17 (58.17) |