| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 13 | 58.12 | ||
| 1 | 16 | 1:02.02 | ||
| 1 | 21 | DQ | ||
| 2 | 17 | 1:05.53 | ||
| 2 | 10 | 49.57 | ||
| 2 | 9 | 46.71 | ||
| 3 | 6 | 45.72 | ||
| 3 | 19 | 1:10.06 | ||
| 3 | 4 | 43.46 | ||
| 4 | 14 | 59.14 | ||
| 4 | 1 | 42.75 | ||
| 4 | 2 | 43.07 | ||
| 5 | 5 | 45.01 | ||
| 5 | 20 | 1:11.50 | ||
| 5 | 3 | 43.14 | ||
| 6 | 7 | 45.80 | ||
| 6 | 18 | 1:09.82 | ||
| 6 | 8 | 46.01 | ||
| 7 | 21 | DQ | ||
| 7 | 12 | 52.85 | ||
| 7 | 11 | 51.70 | ||
| 8 | 15 | 1:00.23 | ||
| 8 | 21 | DQ |