| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 46.73 | ||
| 1 | 20 | 50.27 | ||
| 1 | 22 | NS | ||
| 2 | 19 | 49.76 | ||
| 2 | 9 | 41.07 | ||
| 2 | 6 | 40.49 | ||
| 3 | 17 | 47.48 | ||
| 3 | 8 | 40.83 | ||
| 3 | 4 | 40.04 | ||
| 4 | 11 | 42.43 | ||
| 4 | 7 | 40.57 | ||
| 4 | 1 | 35.63 | ||
| 5 | 10 | 41.31 | ||
| 5 | 14 | 45.39 | ||
| 5 | 12 | 42.51 | ||
| 6 | 22 | NS | ||
| 6 | 13 | 44.48 | ||
| 6 | 3 | 38.23 | ||
| 7 | 18 | 49.64 | ||
| 7 | 22 | NS | ||
| 7 | 2 | 38.02 | ||
| 8 | 15 | 46.40 | ||
| 8 | 5 | 40.08 | ||
| 8 | 21 | 50.58 |