| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 53.00 | ||
| 2 | 20 | 1:23.28 | ||
| 2 | 9 | 54.60 | ||
| 3 | 18 | 1:19.24 | ||
| 3 | 15 | 1:02.53 | ||
| 3 | 3 | 46.50 | ||
| 4 | 13 | 59.33 | ||
| 4 | 6 | 49.98 | ||
| 4 | 17 | 1:16.75 | ||
| 5 | 1 | 44.98 | ||
| 5 | 10 | 55.41 | ||
| 5 | 16 | 1:11.09 | ||
| 6 | 14 | 1:00.65 | ||
| 6 | 21 | DQ | ||
| 6 | 4 | 46.77 | ||
| 7 | 21 | DQ | ||
| 7 | 2 | 46.15 | ||
| 7 | 21 | DQ | ||
| 8 | 5 | 49.74 | ||
| 8 | 19 | 1:20.53 | ||
| 8 | 12 | 57.57 | ||
| 9 | 11 | 55.71 | ||
| 10 | 8 | 54.58 |