| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 45.47 | ||
| 1 | 8 | 42.62 | ||
| 2 | 2 | 39.69 | ||
| 2 | 13 | 46.43 | ||
| 2 | 20 | 56.37 | ||
| 3 | 9 | 44.52 | ||
| 3 | 3 | 39.84 | ||
| 3 | 19 | 55.42 | ||
| 4 | 18 | 53.77 | ||
| 4 | 12 | 45.71 | ||
| 4 | 1 | 39.60 | ||
| 5 | 17 | 50.78 | ||
| 5 | 6 | 40.75 | ||
| 5 | 14 | 46.82 | ||
| 6 | 16 | 49.39 | ||
| 6 | 4 | 40.09 | ||
| 6 | 10 | 45.27 | ||
| 7 | 21 | 1:01.77 | ||
| 7 | 5 | 40.51 | ||
| 7 | 15 | 47.78 | ||
| 8 | 22 | DQ | ||
| 8 | 7 | 41.25 |