| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 10 | 49.99 | ||
| 1 | 20 | DQ | ||
| 1 | 16 | 57.83 | ||
| 2 | 19 | 1:14.94 | ||
| 2 | 4 | 44.46 | ||
| 2 | 13 | 52.27 | ||
| 3 | 5 | 44.55 | ||
| 3 | 11 | 50.32 | ||
| 3 | 14 | 53.53 | ||
| 4 | 6 | 45.22 | ||
| 4 | 1 | 39.73 | ||
| 4 | 8 | 48.70 | ||
| 5 | 12 | 51.44 | ||
| 5 | 9 | 49.50 | ||
| 5 | 3 | 42.98 | ||
| 6 | 20 | NS | ||
| 6 | 2 | 41.40 | ||
| 6 | 15 | 55.82 | ||
| 7 | 20 | NS | ||
| 7 | 13 | 52.27 | ||
| 7 | 17 | 1:06.46 | ||
| 8 | 20 | DQ | ||
| 8 | 7 | 47.22 | ||
| 8 | 18 | 1:09.73 |