| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | DQ | ||
| 2 | 19 | 1:00.02 | ||
| 2 | 3 | 46.28 | ||
| 3 | 17 | 58.96 | ||
| 3 | 9 | 52.35 | ||
| 3 | 4 | 48.01 | ||
| 3 | 13 | 54.62 | ||
| 3 | 20 | DQ | ||
| 4 | 8 | 52.05 | ||
| 4 | 20 | DQ | ||
| 4 | 1 | 39.96 | ||
| 4 | 11 | 53.91 | ||
| 4 | 7 | 50.93 | ||
| 5 | 16 | 58.67 | ||
| 5 | 2 | 45.46 | ||
| 5 | 6 | 50.07 | ||
| 5 | 20 | DQ | ||
| 5 | 15 | 58.06 | ||
| 6 | 12 | 54.46 | ||
| 6 | 18 | 59.39 | ||
| 6 | 10 | 53.19 | ||
| 7 | 14 | 57.82 | ||
| 8 | 5 | 48.84 |