| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 42.87 | ||
| 1 | 16 | 40.10 | ||
| 1 | 21 | 42.88 | ||
| 2 | 23 | DQ | ||
| 2 | 4 | 31.94 | ||
| 2 | 14 | 39.76 | ||
| 3 | 17 | 41.08 | ||
| 3 | 9 | 35.09 | ||
| 3 | 2 | 30.28 | ||
| 4 | 1 | 29.86 | ||
| 4 | 10 | 36.88 | ||
| 4 | 5 | 32.41 | ||
| 5 | 15 | 39.80 | ||
| 5 | 3 | 30.42 | ||
| 5 | 8 | 34.57 | ||
| 6 | 11 | 37.15 | ||
| 6 | 7 | 33.98 | ||
| 6 | 12 | 37.20 | ||
| 7 | 13 | 39.34 | ||
| 7 | 23 | DQ | ||
| 7 | 6 | 32.93 | ||
| 8 | 19 | 42.65 | ||
| 8 | 22 | 48.60 | ||
| 8 | 18 | 41.10 |