| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 13 | 50.20 | ||
| 1 | 15 | 52.89 | ||
| 1 | 2 | 30.91 | ||
| 2 | 9 | 46.96 | ||
| 2 | 12 | 50.10 | ||
| 2 | 5 | 36.66 | ||
| 3 | 1 | 30.62 | ||
| 3 | 16 | 1:09.05 | ||
| 3 | 17 | DQ | ||
| 4 | 11 | 49.67 | ||
| 4 | 2 | 30.91 | ||
| 4 | 17 | NS | ||
| 5 | 3 | 31.28 | ||
| 5 | 17 | NS | ||
| 5 | 10 | 48.73 | ||
| 6 | 7 | 38.50 | ||
| 6 | 4 | 35.84 | ||
| 6 | 8 | 46.90 | ||
| 7 | 14 | 50.87 | ||
| 7 | 17 | NS | ||
| 7 | 17 | NS | ||
| 8 | 6 | 37.40 | ||
| 8 | 17 | NS |