| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 51.15 | ||
| 1 | 12 | 43.79 | ||
| 2 | 18 | 49.32 | ||
| 2 | 6 | 41.00 | ||
| 2 | 10 | 42.78 | ||
| 3 | 15 | 45.57 | ||
| 3 | 9 | 41.85 | ||
| 3 | 3 | 39.31 | ||
| 4 | 19 | 49.96 | ||
| 4 | 1 | 36.21 | ||
| 4 | 7 | 41.44 | ||
| 5 | 17 | 49.20 | ||
| 5 | 4 | 39.97 | ||
| 5 | 11 | 43.53 | ||
| 6 | 16 | 48.23 | ||
| 6 | 8 | 41.70 | ||
| 6 | 13 | 44.91 | ||
| 7 | 22 | 53.82 | ||
| 7 | 5 | 40.35 | ||
| 7 | 14 | 45.21 | ||
| 8 | 21 | 53.24 | ||
| 8 | 2 | 38.12 |