| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 14 | 39.92 | ||
| 1 | 16 | 41.58 | ||
| 1 | 24 | 47.39 | ||
| 2 | 6 | 36.91 | ||
| 2 | 21 | 44.99 | ||
| 2 | 23 | 46.80 | ||
| 2 | 13 | 38.92 | ||
| 3 | 9 | 37.47 | ||
| 3 | 15 | 41.47 | ||
| 3 | 1 | 29.90 | ||
| 3 | 20 | 44.06 | ||
| 4 | 27 | 48.84 | ||
| 4 | 2 | 30.07 | ||
| 4 | 11 | 38.16 | ||
| 4 | 4 | 35.81 | ||
| 5 | 3 | 30.34 | ||
| 5 | 10 | 37.92 | ||
| 5 | 17 | 43.36 | ||
| 5 | 7 | 36.98 | ||
| 6 | 5 | 36.78 | ||
| 6 | 19 | 43.70 | ||
| 6 | 8 | 37.34 | ||
| 6 | 28 | DQ | ||
| 7 | 22 | 46.63 | ||
| 7 | 18 | 43.64 | ||
| 7 | 25 | 48.28 | ||
| 7 | 12 | 38.46 | ||
| 8 | 28 | NS | ||
| 8 | 26 | 48.42 |