| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 43.57 | ||
| 1 | 10 | 40.03 | ||
| 1 | 18 | 43.12 | ||
| 2 | 15 | 41.84 | ||
| 2 | 3 | 37.35 | ||
| 2 | 23 | DQ | ||
| 3 | 2 | 37.21 | ||
| 3 | 17 | 42.50 | ||
| 3 | 5 | 38.29 | ||
| 4 | 9 | 40.01 | ||
| 4 | 11 | 40.23 | ||
| 4 | 1 | 36.83 | ||
| 5 | 4 | 38.17 | ||
| 5 | 19 | 43.19 | ||
| 5 | 6 | 38.60 | ||
| 6 | 8 | 39.38 | ||
| 6 | 20 | 43.26 | ||
| 6 | 7 | 39.21 | ||
| 7 | 22 | 44.82 | ||
| 7 | 13 | 40.67 | ||
| 7 | 16 | 41.85 | ||
| 8 | 23 | DQ | ||
| 8 | 12 | 40.49 | ||
| 8 | 14 | 40.74 |