| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | 52.41 | ||
| 1 | 10 | 43.45 | ||
| 1 | 21 | DQ | ||
| 2 | 9 | 43.23 | ||
| 2 | 17 | 46.64 | ||
| 2 | 20 | 1:24.78 | ||
| 3 | 4 | 38.90 | ||
| 3 | 19 | 58.20 | ||
| 3 | 8 | 42.76 | ||
| 4 | 16 | 46.46 | ||
| 4 | 3 | 38.70 | ||
| 4 | 2 | 38.47 | ||
| 5 | 1 | 37.73 | ||
| 5 | 15 | 45.36 | ||
| 5 | 11 | 43.90 | ||
| 6 | 13 | 44.78 | ||
| 6 | 21 | DQ | ||
| 6 | 5 | 40.04 | ||
| 7 | 14 | 44.79 | ||
| 7 | 12 | 44.22 | ||
| 7 | 7 | 42.75 | ||
| 8 | 21 | DQ | ||
| 8 | 6 | 41.25 |