| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 24 | DQ | ||
| 1 | 17 | 43.91 | ||
| 1 | 21 | 46.82 | ||
| 1 | 11 | 42.33 | ||
| 2 | 4 | 38.81 | ||
| 2 | 10 | 41.96 | ||
| 2 | 1 | 36.51 | ||
| 2 | 18 | 44.43 | ||
| 3 | 15 | 43.57 | ||
| 3 | 2 | 37.30 | ||
| 3 | 8 | 41.15 | ||
| 3 | 3 | 37.95 | ||
| 4 | 5 | 40.36 | ||
| 4 | 9 | 41.88 | ||
| 4 | 13 | 43.32 | ||
| 4 | 6 | 40.63 | ||
| 5 | 14 | 43.42 | ||
| 5 | 22 | 49.01 | ||
| 5 | 12 | 42.51 | ||
| 5 | 7 | 40.65 | ||
| 6 | 16 | 43.78 | ||
| 6 | 23 | 51.10 | ||
| 6 | 20 | 45.11 | ||
| 6 | 19 | 44.67 |