| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 48.43 | ||
| 1 | 11 | 44.51 | ||
| 1 | 4 | 40.82 | ||
| 2 | 10 | 43.64 | ||
| 2 | 16 | 45.79 | ||
| 2 | 2 | 39.93 | ||
| 3 | 9 | 43.02 | ||
| 3 | 15 | 45.74 | ||
| 3 | 12 | 44.94 | ||
| 4 | 1 | 39.91 | ||
| 4 | 18 | 46.66 | ||
| 4 | 3 | 39.95 | ||
| 5 | 13 | 45.46 | ||
| 5 | 22 | NS | ||
| 5 | 6 | 42.05 | ||
| 6 | 14 | 45.51 | ||
| 6 | 19 | 48.21 | ||
| 6 | 5 | 41.71 | ||
| 7 | 17 | 46.05 | ||
| 7 | 7 | 42.79 | ||
| 7 | 22 | DQ | ||
| 8 | 21 | 51.53 | ||
| 8 | 22 | NS | ||
| 8 | 8 | 42.85 |