| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | DQ | ||
| 1 | 9 | 47.35 | ||
| 1 | 6 | 40.81 | ||
| 2 | 16 | NS | ||
| 2 | 16 | NS | ||
| 2 | 10 | 48.51 | ||
| 3 | 16 | DQ | ||
| 3 | 11 | 48.92 | ||
| 3 | 16 | NS | ||
| 4 | 7 | 43.80 | ||
| 4 | 1 | 37.67 | ||
| 4 | 15 | 57.10 | ||
| 5 | 3 | 39.32 | ||
| 5 | 14 | 55.38 | ||
| 5 | 12 | 49.78 | ||
| 6 | 16 | NS | ||
| 6 | 8 | 47.16 | ||
| 6 | 2 | 38.81 | ||
| 7 | 13 | 53.59 | ||
| 7 | 5 | 40.57 | ||
| 7 | 4 | 39.42 | ||
| 8 | 16 | DQ | ||
| 8 | 16 | NS | ||
| 8 | 16 | NS |