| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | DQ | ||
| 1 | 15 | 43.87 | ||
| 1 | 19 | 46.12 | ||
| 2 | 1 | 34.30 | ||
| 2 | 6 | 36.21 | ||
| 2 | 18 | 45.72 | ||
| 3 | 4 | 35.99 | ||
| 3 | 8 | 37.71 | ||
| 3 | 17 | 44.77 | ||
| 4 | 21 | NS | ||
| 4 | 5 | 36.13 | ||
| 5 | 2 | 34.83 | ||
| 5 | 12 | 39.76 | ||
| 5 | 7 | 36.50 | ||
| 6 | 3 | 35.78 | ||
| 6 | 16 | 44.41 | ||
| 6 | 13 | 40.13 | ||
| 7 | 20 | 48.98 | ||
| 7 | 10 | 38.84 | ||
| 7 | 11 | 39.51 | ||
| 8 | 14 | 42.32 | ||
| 8 | 9 | 38.78 |