| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | DQ | ||
| 1 | 6 | 39.05 | ||
| 1 | 10 | 45.66 | ||
| 2 | 19 | 57.08 | ||
| 2 | 9 | 45.21 | ||
| 2 | 1 | 36.02 | ||
| 3 | 20 | DQ | ||
| 3 | 11 | 46.27 | ||
| 3 | 4 | 37.11 | ||
| 4 | 8 | 41.30 | ||
| 4 | 3 | 36.81 | ||
| 4 | 15 | 50.52 | ||
| 5 | 16 | 52.38 | ||
| 5 | 13 | 46.75 | ||
| 5 | 2 | 36.14 | ||
| 6 | 20 | DQ | ||
| 6 | 12 | 46.72 | ||
| 6 | 7 | 39.65 | ||
| 7 | 20 | NS | ||
| 7 | 14 | 46.99 | ||
| 7 | 18 | 52.87 | ||
| 8 | 17 | 52.42 | ||
| 8 | 5 | 38.79 | ||
| 8 | 20 | DQ |