| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 6 | 1:12.50 | ||
| 2 | 15 | 1:18.43 | ||
| 2 | 18 | 1:23.56 | ||
| 2 | 4 | 1:10.06 | ||
| 3 | 17 | 1:22.45 | ||
| 3 | 9 | 1:14.15 | ||
| 3 | 3 | 1:07.69 | ||
| 4 | 2 | 1:07.59 | ||
| 4 | 1 | 1:07.34 | ||
| 4 | 7 | 1:13.51 | ||
| 5 | 14 | 1:18.42 | ||
| 5 | 20 | DQ | ||
| 5 | 8 | 1:13.73 | ||
| 6 | 5 | 1:11.93 | ||
| 6 | 10 | 1:15.42 | ||
| 6 | 16 | 1:21.93 | ||
| 7 | 12 | 1:16.81 | ||
| 7 | 19 | 1:30.12 | ||
| 7 | 11 | 1:16.79 | ||
| 8 | 13 | 1:16.82 |