| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | 47.37 | ||
| 1 | 6 | 38.90 | ||
| 1 | 18 | 42.85 | ||
| 2 | 9 | 39.71 | ||
| 2 | 7 | 39.47 | ||
| 2 | 24 | DQ | ||
| 3 | 10 | 40.03 | ||
| 3 | 13 | 41.31 | ||
| 3 | 15 | 41.70 | ||
| 4 | 2 | 37.78 | ||
| 4 | 12 | 41.19 | ||
| 4 | 1 | 37.18 | ||
| 5 | 3 | 38.39 | ||
| 5 | 20 | 44.79 | ||
| 5 | 5 | 38.75 | ||
| 6 | 19 | 43.32 | ||
| 6 | 8 | 39.54 | ||
| 6 | 4 | 38.69 | ||
| 7 | 11 | 40.09 | ||
| 7 | 21 | 46.28 | ||
| 7 | 14 | 41.60 | ||
| 8 | 16 | 42.00 | ||
| 8 | 17 | 42.15 | ||
| 8 | 23 | 50.91 |