| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | DQ | ||
| 1 | 6 | 49.54 | ||
| 2 | 19 | 1:37.59 | ||
| 2 | 8 | 52.34 | ||
| 3 | 18 | 1:18.09 | ||
| 3 | 1 | 41.95 | ||
| 4 | 11 | 57.84 | ||
| 4 | 2 | 42.33 | ||
| 5 | 7 | 50.80 | ||
| 5 | 3 | 43.83 | ||
| 6 | 4 | 46.90 | ||
| 6 | 13 | 59.39 | ||
| 7 | 9 | 54.83 | ||
| 7 | 5 | 48.02 | ||
| 8 | 15 | 1:03.60 | ||
| 8 | 12 | 58.38 | ||
| 9 | 17 | 1:10.82 | ||
| 9 | 14 | 1:03.16 | ||
| 10 | 10 | 56.25 | ||
| 10 | 16 | 1:07.12 |