| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 46.99 | ||
| 1 | 16 | 43.60 | ||
| 1 | 13 | 40.81 | ||
| 2 | 14 | 41.43 | ||
| 2 | 6 | 38.52 | ||
| 2 | 22 | 47.37 | ||
| 3 | 8 | 39.23 | ||
| 3 | 5 | 38.32 | ||
| 3 | 18 | 45.21 | ||
| 4 | 7 | 38.71 | ||
| 4 | 1 | 35.38 | ||
| 4 | 10 | 39.47 | ||
| 5 | 19 | 45.52 | ||
| 5 | 2 | 35.44 | ||
| 5 | 9 | 39.24 | ||
| 6 | 3 | 36.97 | ||
| 6 | 23 | 48.01 | ||
| 6 | 11 | 40.06 | ||
| 7 | 12 | 40.35 | ||
| 7 | 17 | 44.39 | ||
| 7 | 4 | 37.87 | ||
| 8 | 24 | NS | ||
| 8 | 15 | 41.68 | ||
| 8 | 20 | 46.15 |