| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | DQ | ||
| 2 | 6 | 40.61 | ||
| 2 | 9 | 41.37 | ||
| 2 | 17 | 48.97 | ||
| 3 | 4 | 39.62 | ||
| 3 | 20 | DQ | ||
| 3 | 19 | 52.12 | ||
| 4 | 11 | 41.61 | ||
| 4 | 3 | 38.89 | ||
| 4 | 20 | DQ | ||
| 4 | 15 | 47.78 | ||
| 5 | 13 | 46.09 | ||
| 5 | 8 | 41.24 | ||
| 5 | 7 | 41.02 | ||
| 5 | 2 | 38.36 | ||
| 6 | 1 | 37.34 | ||
| 6 | 14 | 46.80 | ||
| 6 | 5 | 40.19 | ||
| 7 | 12 | 42.43 | ||
| 7 | 10 | 41.38 | ||
| 7 | 16 | 48.30 | ||
| 8 | 18 | 50.62 |