| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 41.33 | ||
| 1 | 10 | 37.46 | ||
| 2 | 16 | 38.97 | ||
| 2 | 9 | 37.23 | ||
| 2 | 7 | 36.73 | ||
| 2 | 23 | 41.48 | ||
| 3 | 5 | 33.82 | ||
| 3 | 25 | 41.98 | ||
| 3 | 31 | NS | ||
| 3 | 20 | 40.99 | ||
| 3 | 28 | 44.05 | ||
| 4 | 8 | 36.85 | ||
| 4 | 30 | 44.78 | ||
| 4 | 19 | 40.97 | ||
| 4 | 11 | 37.49 | ||
| 4 | 3 | 33.42 | ||
| 5 | 1 | 33.24 | ||
| 5 | 18 | 39.67 | ||
| 5 | 27 | 43.15 | ||
| 5 | 29 | 44.30 | ||
| 5 | 31 | DQ | ||
| 6 | 6 | 33.94 | ||
| 6 | 12 | 37.61 | ||
| 6 | 22 | 41.45 | ||
| 7 | 17 | 39.06 | ||
| 7 | 2 | 33.36 | ||
| 7 | 26 | 42.40 | ||
| 7 | 13 | 37.88 | ||
| 7 | 4 | 33.67 | ||
| 8 | 14 | 38.20 | ||
| 8 | 15 | 38.23 | ||
| 8 | 24 | 41.53 |