| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 47.74 | ||
| 1 | 23 | 48.30 | ||
| 1 | 5 | 40.98 | ||
| 2 | 3 | 40.51 | ||
| 2 | 15 | 44.89 | ||
| 2 | 4 | 40.90 | ||
| 3 | 22 | 48.01 | ||
| 3 | 9 | 42.42 | ||
| 3 | 12 | 44.12 | ||
| 4 | 2 | 40.33 | ||
| 4 | 21 | 47.88 | ||
| 4 | 8 | 41.79 | ||
| 5 | 1 | 40.24 | ||
| 5 | 7 | 41.62 | ||
| 5 | 17 | 44.92 | ||
| 6 | 16 | 44.90 | ||
| 6 | 10 | 42.69 | ||
| 6 | 6 | 41.56 | ||
| 7 | 20 | 47.75 | ||
| 7 | 14 | 44.77 | ||
| 7 | 11 | 43.58 | ||
| 8 | 18 | 46.82 | ||
| 8 | 13 | 44.24 | ||
| 8 | 24 | 49.98 |