| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 43.68 | ||
| 1 | 22 | NS | ||
| 1 | 20 | 55.57 | ||
| 2 | 14 | 46.45 | ||
| 2 | 13 | 45.74 | ||
| 2 | 6 | 40.10 | ||
| 3 | 22 | DQ | ||
| 3 | 8 | 43.40 | ||
| 3 | 2 | 37.36 | ||
| 4 | 15 | 47.00 | ||
| 4 | 1 | 35.44 | ||
| 4 | 10 | 44.18 | ||
| 5 | 11 | 44.57 | ||
| 5 | 16 | 47.80 | ||
| 5 | 3 | 37.39 | ||
| 6 | 4 | 38.28 | ||
| 6 | 12 | 44.80 | ||
| 6 | 17 | 48.87 | ||
| 7 | 18 | 50.92 | ||
| 7 | 5 | 38.58 | ||
| 7 | 21 | 59.92 | ||
| 8 | 19 | 52.22 | ||
| 8 | 7 | 40.52 | ||
| 8 | 16 | 47.80 |