| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 1:30.74 | ||
| 1 | 10 | 52.13 | ||
| 2 | 8 | 50.67 | ||
| 2 | 20 | DQ | ||
| 2 | 5 | 46.38 | ||
| 3 | 2 | 40.12 | ||
| 3 | 9 | 51.56 | ||
| 3 | 20 | DQ | ||
| 4 | 6 | 49.08 | ||
| 4 | 16 | 59.88 | ||
| 4 | 1 | 39.94 | ||
| 5 | 17 | 1:01.73 | ||
| 5 | 20 | DQ | ||
| 5 | 3 | 40.71 | ||
| 6 | 4 | 45.67 | ||
| 6 | 14 | 56.84 | ||
| 6 | 18 | 1:12.74 | ||
| 7 | 15 | 56.89 | ||
| 7 | 7 | 49.36 | ||
| 7 | 13 | 56.78 | ||
| 8 | 12 | 55.92 | ||
| 8 | 11 | 55.12 |