| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 46.79 | ||
| 1 | 13 | 45.21 | ||
| 1 | 17 | 47.21 | ||
| 2 | 11 | 42.75 | ||
| 2 | 14 | 45.38 | ||
| 3 | 1 | 33.02 | ||
| 3 | 10 | 39.39 | ||
| 3 | 20 | 50.63 | ||
| 4 | 6 | 37.06 | ||
| 4 | 22 | NS | ||
| 4 | 3 | 36.28 | ||
| 5 | 9 | 39.18 | ||
| 5 | 15 | 45.77 | ||
| 5 | 7 | 38.52 | ||
| 6 | 5 | 37.03 | ||
| 6 | 4 | 36.55 | ||
| 6 | 22 | NS | ||
| 7 | 8 | 38.98 | ||
| 7 | 12 | 44.31 | ||
| 7 | 18 | 48.09 | ||
| 8 | 19 | 48.75 | ||
| 8 | 21 | 51.33 | ||
| 8 | 2 | 33.36 |