| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 31.99 | ||
| 1 | 20 | 46.71 | ||
| 1 | 24 | DQ | ||
| 2 | 13 | 35.34 | ||
| 2 | 5 | 31.20 | ||
| 2 | 21 | 46.99 | ||
| 3 | 19 | 46.53 | ||
| 3 | 2 | 29.32 | ||
| 3 | 10 | 34.60 | ||
| 4 | 17 | 43.43 | ||
| 4 | 1 | 28.91 | ||
| 4 | 9 | 33.14 | ||
| 5 | 16 | 42.74 | ||
| 5 | 3 | 29.88 | ||
| 5 | 11 | 34.94 | ||
| 6 | 18 | 44.75 | ||
| 6 | 4 | 31.08 | ||
| 6 | 12 | 34.98 | ||
| 7 | 6 | 31.94 | ||
| 7 | 22 | 52.03 | ||
| 7 | 14 | 37.35 | ||
| 8 | 8 | 32.25 | ||
| 8 | 23 | 54.14 | ||
| 8 | 15 | 37.70 |