| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 42.89 | ||
| 1 | 12 | 45.50 | ||
| 1 | 16 | 46.39 | ||
| 2 | 1 | 38.99 | ||
| 2 | 8 | 44.22 | ||
| 2 | 21 | 49.34 | ||
| 3 | 11 | 45.49 | ||
| 3 | 13 | 45.62 | ||
| 3 | 3 | 40.32 | ||
| 4 | 20 | 49.28 | ||
| 4 | 15 | 46.38 | ||
| 4 | 2 | 40.05 | ||
| 5 | 10 | 44.50 | ||
| 5 | 22 | 51.02 | ||
| 5 | 24 | NS | ||
| 6 | 19 | 48.63 | ||
| 6 | 6 | 42.64 | ||
| 6 | 14 | 45.75 | ||
| 7 | 9 | 44.45 | ||
| 7 | 17 | 47.06 | ||
| 7 | 5 | 42.36 | ||
| 8 | 18 | 47.23 | ||
| 8 | 4 | 41.24 | ||
| 8 | 23 | 51.10 |