| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 45.49 | ||
| 1 | 23 | DQ | ||
| 1 | 3 | 38.66 | ||
| 2 | 22 | 48.53 | ||
| 2 | 8 | 41.82 | ||
| 2 | 16 | 44.28 | ||
| 3 | 11 | 42.97 | ||
| 3 | 23 | NS | ||
| 3 | 19 | 44.60 | ||
| 4 | 15 | 44.08 | ||
| 4 | 9 | 42.27 | ||
| 4 | 1 | 37.75 | ||
| 5 | 20 | 44.93 | ||
| 5 | 4 | 39.06 | ||
| 5 | 5 | 39.13 | ||
| 6 | 12 | 43.12 | ||
| 6 | 14 | 44.02 | ||
| 6 | 7 | 41.00 | ||
| 7 | 2 | 38.41 | ||
| 7 | 13 | 43.71 | ||
| 7 | 10 | 42.96 | ||
| 8 | 18 | 44.58 | ||
| 8 | 6 | 40.14 | ||
| 8 | 17 | 44.36 |