| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 47.99 | ||
| 1 | 5 | 38.95 | ||
| 1 | 22 | DQ | ||
| 2 | 4 | 37.93 | ||
| 2 | 20 | 50.93 | ||
| 2 | 14 | 45.92 | ||
| 3 | 1 | 35.19 | ||
| 3 | 16 | 49.31 | ||
| 3 | 10 | 43.02 | ||
| 4 | 19 | 50.47 | ||
| 4 | 8 | 39.72 | ||
| 4 | 9 | 41.62 | ||
| 5 | 18 | 50.45 | ||
| 5 | 2 | 35.76 | ||
| 6 | 11 | 44.10 | ||
| 6 | 3 | 37.67 | ||
| 6 | 17 | 50.32 | ||
| 7 | 6 | 38.98 | ||
| 7 | 13 | 45.77 | ||
| 7 | 22 | DQ | ||
| 8 | 7 | 39.39 | ||
| 8 | 21 | 53.32 | ||
| 8 | 12 | 44.91 |