| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 2 | 15 | 46.15 | ||
| 2 | 21 | 49.66 | ||
| 2 | 20 | 48.98 | ||
| 2 | 3 | 40.68 | ||
| 3 | 10 | 43.32 | ||
| 3 | 2 | 38.57 | ||
| 3 | 8 | 42.36 | ||
| 3 | 18 | 46.87 | ||
| 4 | 19 | 46.92 | ||
| 4 | 5 | 41.00 | ||
| 4 | 4 | 40.85 | ||
| 4 | 7 | 42.32 | ||
| 5 | 17 | 46.80 | ||
| 5 | 3 | 40.68 | ||
| 5 | 6 | 41.36 | ||
| 5 | 22 | 50.59 | ||
| 6 | 23 | 53.65 | ||
| 6 | 16 | 46.31 | ||
| 6 | 9 | 42.52 | ||
| 6 | 14 | 45.77 | ||
| 7 | 11 | 44.00 | ||
| 7 | 12 | 45.11 | ||
| 7 | 13 | 45.59 | ||
| 7 | 1 | 38.31 |