| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | DQ | ||
| 1 | 20 | NS | ||
| 2 | 6 | 1:17.66 | ||
| 2 | 11 | 1:26.18 | ||
| 3 | 8 | 1:17.97 | ||
| 3 | 13 | 1:26.52 | ||
| 3 | 1 | 1:13.67 | ||
| 3 | 16 | 1:31.48 | ||
| 4 | 19 | 1:37.29 | ||
| 4 | 10 | 1:24.88 | ||
| 4 | 4 | 1:16.15 | ||
| 4 | 7 | 1:17.85 | ||
| 5 | 2 | 1:14.85 | ||
| 5 | 15 | 1:28.09 | ||
| 5 | 9 | 1:18.33 | ||
| 5 | 17 | 1:32.27 | ||
| 6 | 3 | 1:15.64 | ||
| 6 | 12 | 1:26.38 | ||
| 7 | 18 | 1:33.61 | ||
| 7 | 5 | 1:16.16 | ||
| 8 | 14 | 1:26.62 |