| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 44.78 | ||
| 1 | 23 | DQ | ||
| 1 | 7 | 36.73 | ||
| 2 | 17 | 42.33 | ||
| 2 | 5 | 34.41 | ||
| 2 | 22 | 45.94 | ||
| 3 | 11 | 38.70 | ||
| 3 | 8 | 37.19 | ||
| 3 | 23 | NS | ||
| 4 | 12 | 39.83 | ||
| 4 | 9 | 37.67 | ||
| 4 | 4 | 33.37 | ||
| 5 | 16 | 41.66 | ||
| 5 | 13 | 40.93 | ||
| 5 | 6 | 36.11 | ||
| 6 | 10 | 37.79 | ||
| 6 | 2 | 31.57 | ||
| 6 | 14 | 41.55 | ||
| 7 | 3 | 31.84 | ||
| 7 | 18 | 42.44 | ||
| 7 | 20 | 44.29 | ||
| 8 | 1 | 31.40 | ||
| 8 | 19 | 42.69 | ||
| 8 | 15 | 41.56 |