| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 14 | 44.99 | ||
| 1 | 2 | 37.76 | ||
| 1 | 19 | 48.59 | ||
| 2 | 17 | 47.90 | ||
| 2 | 13 | 44.68 | ||
| 2 | 7 | 40.17 | ||
| 3 | 1 | 37.40 | ||
| 3 | 16 | 46.92 | ||
| 3 | 9 | 41.32 | ||
| 4 | 8 | 40.19 | ||
| 4 | 12 | 44.55 | ||
| 4 | 21 | DQ | ||
| 5 | 15 | 46.78 | ||
| 5 | 6 | 39.46 | ||
| 5 | 21 | NS | ||
| 6 | 10 | 44.17 | ||
| 6 | 18 | 48.45 | ||
| 6 | 5 | 39.08 | ||
| 7 | 21 | DQ | ||
| 7 | 3 | 37.83 | ||
| 7 | 11 | 44.34 | ||
| 8 | 20 | 51.82 | ||
| 8 | 4 | 38.73 |