| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 1:23.41 | ||
| 2 | 9 | 48.70 | ||
| 2 | 16 | 1:12.34 | ||
| 3 | 10 | 53.16 | ||
| 3 | 18 | 1:25.66 | ||
| 3 | 6 | 44.60 | ||
| 3 | 4 | 42.77 | ||
| 4 | 11 | 54.82 | ||
| 4 | 20 | DQ | ||
| 4 | 5 | 43.40 | ||
| 4 | 3 | 42.70 | ||
| 5 | 14 | 1:09.79 | ||
| 5 | 7 | 44.89 | ||
| 5 | 12 | 56.84 | ||
| 5 | 2 | 41.27 | ||
| 6 | 20 | DQ | ||
| 6 | 1 | 33.82 | ||
| 6 | 13 | 59.48 | ||
| 7 | 8 | 47.53 | ||
| 7 | 15 | 1:11.98 | ||
| 8 | 19 | 1:35.87 |