| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 50.75 | ||
| 1 | 3 | 36.62 | ||
| 1 | 18 | 47.36 | ||
| 2 | 17 | 46.53 | ||
| 2 | 15 | 45.30 | ||
| 2 | 4 | 36.68 | ||
| 3 | 19 | 50.30 | ||
| 3 | 12 | 44.10 | ||
| 3 | 7 | 37.10 | ||
| 4 | 2 | 36.55 | ||
| 4 | 9 | 40.52 | ||
| 4 | 16 | 46.22 | ||
| 5 | 21 | 54.57 | ||
| 5 | 10 | 43.17 | ||
| 5 | 1 | 34.40 | ||
| 6 | 22 | 57.05 | ||
| 6 | 6 | 37.02 | ||
| 6 | 14 | 44.73 | ||
| 7 | 13 | 44.38 | ||
| 7 | 5 | 36.75 | ||
| 8 | 11 | 43.32 | ||
| 8 | 8 | 38.15 |