| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 49.20 | ||
| 1 | 11 | 55.08 | ||
| 2 | 17 | 1:10.38 | ||
| 2 | 18 | DQ | ||
| 2 | 4 | 42.77 | ||
| 3 | 15 | 1:01.74 | ||
| 3 | 8 | 47.70 | ||
| 3 | 2 | 41.59 | ||
| 4 | 18 | DQ | ||
| 4 | 10 | 52.59 | ||
| 4 | 18 | NS | ||
| 5 | 6 | 44.43 | ||
| 5 | 5 | 43.09 | ||
| 5 | 13 | 1:00.01 | ||
| 6 | 14 | 1:00.10 | ||
| 6 | 18 | DQ | ||
| 6 | 1 | 40.78 | ||
| 7 | 18 | DQ | ||
| 7 | 7 | 44.53 | ||
| 7 | 16 | 1:02.86 | ||
| 8 | 3 | 41.73 | ||
| 8 | 12 | 57.99 |