| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 13 | 55.39 | ||
| 1 | 5 | 44.16 | ||
| 2 | 2 | 42.05 | ||
| 2 | 17 | 58.81 | ||
| 2 | 18 | 1:00.75 | ||
| 3 | 6 | 46.13 | ||
| 3 | 15 | 56.24 | ||
| 3 | 8 | 48.27 | ||
| 4 | 7 | 48.22 | ||
| 4 | 1 | 36.72 | ||
| 4 | 19 | 1:02.51 | ||
| 5 | 9 | 49.48 | ||
| 5 | 12 | 54.59 | ||
| 5 | 11 | 50.46 | ||
| 6 | 4 | 43.71 | ||
| 6 | 3 | 42.57 | ||
| 6 | 10 | 50.24 | ||
| 7 | 14 | 56.07 | ||
| 7 | 20 | 1:09.70 | ||
| 8 | 16 | 57.97 | ||
| 8 | 21 | DQ |