| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 46.39 | ||
| 1 | 22 | 1:19.01 | ||
| 1 | 16 | 51.68 | ||
| 2 | 21 | 1:13.25 | ||
| 2 | 10 | 42.79 | ||
| 2 | 13 | 43.65 | ||
| 3 | 1 | 39.12 | ||
| 3 | 4 | 41.45 | ||
| 3 | 14 | 46.38 | ||
| 4 | 12 | 42.91 | ||
| 4 | 19 | 1:02.91 | ||
| 4 | 5 | 41.63 | ||
| 5 | 18 | 1:02.03 | ||
| 5 | 2 | 39.55 | ||
| 5 | 9 | 42.46 | ||
| 6 | 6 | 41.70 | ||
| 6 | 23 | DQ | ||
| 6 | 11 | 42.87 | ||
| 7 | 8 | 42.42 | ||
| 7 | 7 | 42.09 | ||
| 7 | 20 | 1:07.20 | ||
| 8 | 23 | DQ | ||
| 8 | 17 | 53.25 | ||
| 8 | 3 | 40.82 |