| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | NS | ||
| 1 | 14 | 47.30 | ||
| 1 | 8 | 43.70 | ||
| 2 | 10 | 44.55 | ||
| 2 | 12 | 45.73 | ||
| 2 | 18 | DQ | ||
| 3 | 9 | 44.20 | ||
| 3 | 18 | NS | ||
| 3 | 3 | 35.87 | ||
| 4 | 5 | 41.55 | ||
| 4 | 1 | 34.54 | ||
| 5 | 18 | NS | ||
| 5 | 2 | 35.76 | ||
| 5 | 15 | 47.56 | ||
| 6 | 13 | 46.80 | ||
| 6 | 4 | 39.50 | ||
| 6 | 17 | 1:00.01 | ||
| 7 | 6 | 41.91 | ||
| 7 | 16 | 49.86 | ||
| 7 | 18 | DQ | ||
| 8 | 11 | 44.56 | ||
| 8 | 18 | DQ | ||
| 8 | 7 | 43.62 |