| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | 47.60 | ||
| 1 | 6 | 35.54 | ||
| 1 | 12 | 41.46 | ||
| 2 | 7 | 36.44 | ||
| 2 | 15 | 44.76 | ||
| 2 | 21 | 49.87 | ||
| 3 | 17 | 46.34 | ||
| 3 | 14 | 44.10 | ||
| 3 | 3 | 33.00 | ||
| 4 | 11 | 41.30 | ||
| 4 | 1 | 30.56 | ||
| 4 | 9 | 39.04 | ||
| 5 | 2 | 31.44 | ||
| 5 | 13 | 42.53 | ||
| 5 | 8 | 37.74 | ||
| 6 | 10 | 40.55 | ||
| 6 | 19 | 48.31 | ||
| 6 | 5 | 34.27 | ||
| 7 | 20 | 48.77 | ||
| 7 | 4 | 33.84 | ||
| 7 | 16 | 45.75 |