| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 10 | 49.38 | ||
| 1 | 19 | NS | ||
| 2 | 5 | 43.55 | ||
| 2 | 13 | 54.89 | ||
| 2 | 7 | 45.41 | ||
| 3 | 2 | 41.41 | ||
| 3 | 17 | 1:01.71 | ||
| 3 | 9 | 48.15 | ||
| 4 | 19 | DQ | ||
| 4 | 15 | 58.24 | ||
| 4 | 1 | 38.00 | ||
| 5 | 19 | NS | ||
| 5 | 12 | 54.59 | ||
| 5 | 19 | NS | ||
| 6 | 18 | 1:02.22 | ||
| 6 | 11 | 52.15 | ||
| 6 | 3 | 41.74 | ||
| 7 | 4 | 43.10 | ||
| 7 | 16 | 1:00.84 | ||
| 7 | 6 | 43.56 | ||
| 8 | 19 | DQ | ||
| 8 | 8 | 45.95 | ||
| 8 | 14 | 54.95 |