| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 13 | 47.56 | ||
| 1 | 16 | 49.19 | ||
| 1 | 2 | 35.79 | ||
| 2 | 12 | 46.94 | ||
| 2 | 3 | 36.06 | ||
| 2 | 18 | 1:00.70 | ||
| 3 | 17 | 56.55 | ||
| 3 | 6 | 38.04 | ||
| 3 | 8 | 39.56 | ||
| 4 | 7 | 39.05 | ||
| 4 | 4 | 37.40 | ||
| 4 | 15 | 48.92 | ||
| 5 | 5 | 38.01 | ||
| 5 | 10 | 44.21 | ||
| 5 | 14 | 47.83 | ||
| 6 | 9 | 43.58 | ||
| 6 | 19 | 1:04.00 | ||
| 6 | 21 | DQ | ||
| 7 | 11 | 44.24 | ||
| 7 | 1 | 35.76 | ||
| 7 | 20 | 1:13.88 |