| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 2 | 38.65 | ||
| 1 | 21 | 51.87 | ||
| 1 | 19 | 50.95 | ||
| 2 | 17 | 48.59 | ||
| 2 | 24 | DQ | ||
| 2 | 8 | 41.45 | ||
| 3 | 3 | 39.30 | ||
| 3 | 15 | 47.44 | ||
| 3 | 14 | 46.23 | ||
| 4 | 4 | 39.93 | ||
| 4 | 7 | 41.03 | ||
| 4 | 11 | 45.52 | ||
| 5 | 16 | 47.81 | ||
| 5 | 6 | 40.47 | ||
| 5 | 13 | 46.06 | ||
| 6 | 20 | 51.13 | ||
| 6 | 1 | 37.50 | ||
| 6 | 10 | 45.12 | ||
| 7 | 5 | 40.13 | ||
| 7 | 22 | 52.57 | ||
| 7 | 23 | 53.65 | ||
| 8 | 12 | 45.60 | ||
| 8 | 18 | 48.90 | ||
| 8 | 9 | 43.21 |