| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 1 | 33.42 | ||
| 1 | 22 | 54.47 | ||
| 1 | 16 | 49.85 | ||
| 2 | 21 | 52.98 | ||
| 2 | 5 | 39.23 | ||
| 2 | 17 | 50.31 | ||
| 3 | 18 | 50.39 | ||
| 3 | 4 | 38.02 | ||
| 3 | 14 | 48.07 | ||
| 4 | 7 | 39.88 | ||
| 4 | 23 | DQ | ||
| 4 | 2 | 33.99 | ||
| 5 | 11 | 43.27 | ||
| 5 | 13 | 46.37 | ||
| 5 | 3 | 36.41 | ||
| 6 | 20 | 52.47 | ||
| 6 | 10 | 42.41 | ||
| 6 | 6 | 39.60 | ||
| 7 | 8 | 40.59 | ||
| 7 | 19 | 52.31 | ||
| 7 | 15 | 48.14 | ||
| 8 | 9 | 41.41 | ||
| 8 | 12 | 44.36 | ||
| 8 | 23 | DQ |