| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 39.20 | ||
| 1 | 21 | 46.00 | ||
| 1 | 24 | DQ | ||
| 2 | 20 | 45.06 | ||
| 2 | 17 | 44.07 | ||
| 2 | 9 | 39.57 | ||
| 3 | 18 | 44.20 | ||
| 3 | 13 | 42.73 | ||
| 3 | 10 | 41.24 | ||
| 4 | 15 | 43.23 | ||
| 4 | 3 | 37.84 | ||
| 4 | 1 | 36.28 | ||
| 5 | 16 | 44.06 | ||
| 5 | 2 | 37.81 | ||
| 5 | 6 | 39.19 | ||
| 6 | 11 | 42.28 | ||
| 6 | 5 | 38.68 | ||
| 6 | 14 | 42.89 | ||
| 7 | 12 | 42.67 | ||
| 7 | 8 | 39.26 | ||
| 7 | 19 | 44.75 | ||
| 8 | 4 | 38.44 | ||
| 8 | 22 | 46.65 | ||
| 8 | 23 | 46.91 |