| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 13 | 46.86 | ||
| 1 | 1 | 28.90 | ||
| 2 | 9 | 39.58 | ||
| 2 | 22 | DQ | ||
| 3 | 2 | 30.10 | ||
| 3 | 8 | 39.52 | ||
| 3 | 14 | 46.92 | ||
| 3 | 20 | 55.59 | ||
| 4 | 3 | 32.55 | ||
| 4 | 19 | 53.25 | ||
| 4 | 6 | 36.84 | ||
| 4 | 21 | 1:07.74 | ||
| 5 | 10 | 40.59 | ||
| 5 | 7 | 37.24 | ||
| 5 | 17 | 48.70 | ||
| 5 | 16 | 48.40 | ||
| 6 | 12 | 44.95 | ||
| 6 | 18 | 51.47 | ||
| 7 | 11 | 43.63 | ||
| 7 | 15 | 47.75 | ||
| 8 | 5 | 35.86 | ||
| 8 | 4 | 34.81 |