| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 1 | 32.35 | ||
| 1 | 12 | 49.22 | ||
| 1 | 19 | 59.59 | ||
| 2 | 14 | 50.41 | ||
| 2 | 11 | 48.72 | ||
| 2 | 21 | DQ | ||
| 2 | 15 | 52.66 | ||
| 3 | 16 | 54.25 | ||
| 3 | 9 | 47.64 | ||
| 3 | 3 | 39.42 | ||
| 3 | 20 | 1:05.36 | ||
| 4 | 17 | 54.45 | ||
| 4 | 21 | DQ | ||
| 4 | 7 | 44.74 | ||
| 4 | 5 | 43.52 | ||
| 5 | 18 | 57.06 | ||
| 5 | 2 | 37.84 | ||
| 5 | 6 | 44.71 | ||
| 6 | 8 | 45.64 | ||
| 6 | 10 | 47.98 | ||
| 7 | 4 | 40.16 | ||
| 7 | 21 | DQ | ||
| 8 | 13 | 50.14 |