| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 49.68 | ||
| 1 | 18 | 1:01.53 | ||
| 2 | 15 | 57.94 | ||
| 2 | 10 | 49.73 | ||
| 2 | 4 | 45.73 | ||
| 3 | 2 | 42.93 | ||
| 3 | 19 | 1:02.83 | ||
| 3 | 11 | 49.82 | ||
| 4 | 5 | 46.34 | ||
| 4 | 17 | 1:00.69 | ||
| 4 | 22 | NS | ||
| 5 | 6 | 47.30 | ||
| 5 | 20 | 1:06.72 | ||
| 5 | 1 | 41.46 | ||
| 6 | 8 | 48.33 | ||
| 6 | 16 | 58.37 | ||
| 6 | 3 | 43.92 | ||
| 7 | 7 | 47.93 | ||
| 7 | 14 | 57.71 | ||
| 7 | 12 | 49.83 | ||
| 8 | 21 | 1:17.93 | ||
| 8 | 13 | 49.94 |