| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 42.68 | ||
| 1 | 15 | 47.80 | ||
| 1 | 17 | 48.94 | ||
| 2 | 7 | 42.42 | ||
| 2 | 21 | 50.86 | ||
| 2 | 10 | 44.85 | ||
| 3 | 12 | 46.21 | ||
| 3 | 2 | 39.60 | ||
| 3 | 16 | 48.74 | ||
| 4 | 19 | 49.78 | ||
| 4 | 9 | 44.14 | ||
| 4 | 1 | 37.45 | ||
| 5 | 4 | 41.09 | ||
| 5 | 24 | 52.90 | ||
| 5 | 11 | 45.88 | ||
| 6 | 18 | 49.56 | ||
| 6 | 14 | 46.94 | ||
| 6 | 5 | 41.44 | ||
| 7 | 13 | 46.28 | ||
| 7 | 3 | 40.92 | ||
| 7 | 23 | 52.41 | ||
| 8 | 22 | 51.06 | ||
| 8 | 6 | 41.68 | ||
| 8 | 20 | 50.83 |