| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | 48.23 | ||
| 1 | 23 | DQ | ||
| 1 | 9 | 30.55 | ||
| 1 | 16 | 36.24 | ||
| 2 | 11 | 32.24 | ||
| 2 | 14 | 34.40 | ||
| 2 | 1 | 24.21 | ||
| 2 | 19 | 45.82 | ||
| 3 | 8 | 29.30 | ||
| 3 | 7 | 29.28 | ||
| 3 | 2 | 24.35 | ||
| 3 | 17 | 37.35 | ||
| 4 | 12 | 33.21 | ||
| 4 | 3 | 24.70 | ||
| 4 | 6 | 28.05 | ||
| 4 | 18 | 38.09 | ||
| 5 | 13 | 33.48 | ||
| 5 | 20 | 46.72 | ||
| 5 | 10 | 31.00 | ||
| 5 | 4 | 25.16 | ||
| 6 | 21 | 46.97 | ||
| 6 | 12 | 33.21 | ||
| 6 | 15 | 35.58 | ||
| 6 | 5 | 26.30 |