| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 57.29 | ||
| 1 | 22 | 1:03.99 | ||
| 1 | 9 | 44.84 | ||
| 2 | 16 | 50.06 | ||
| 2 | 17 | 52.30 | ||
| 2 | 1 | 37.03 | ||
| 3 | 8 | 44.83 | ||
| 3 | 5 | 42.04 | ||
| 3 | 13 | 48.66 | ||
| 4 | 2 | 41.47 | ||
| 4 | 3 | 41.89 | ||
| 4 | 15 | 49.55 | ||
| 5 | 11 | 46.38 | ||
| 5 | 23 | DQ | ||
| 5 | 4 | 41.90 | ||
| 6 | 12 | 48.48 | ||
| 6 | 14 | 49.01 | ||
| 6 | 10 | 45.30 | ||
| 7 | 6 | 42.90 | ||
| 7 | 18 | 52.56 | ||
| 7 | 20 | 54.57 | ||
| 8 | 7 | 42.95 | ||
| 8 | 19 | 54.30 |