| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 3 | 38.27 | ||
| 1 | 16 | 49.52 | ||
| 1 | 6 | 41.24 | ||
| 2 | 14 | 48.69 | ||
| 2 | 10 | 46.48 | ||
| 2 | 7 | 41.55 | ||
| 3 | 13 | 48.06 (39.40 0. 0) |
||
| 3 | 4 | 38.40 | ||
| 3 | 20 | DQ | ||
| 4 | 8 | 43.74 | ||
| 4 | 9 | 45.88 | ||
| 4 | 2 | 37.98 | ||
| 5 | 19 | 53.14 | ||
| 5 | 11 | 46.91 | ||
| 5 | 1 | 37.65 | ||
| 6 | 12 | 47.13 | ||
| 6 | 18 | 50.80 | ||
| 6 | 5 | 41.18 | ||
| 7 | 15 | 48.84 | ||
| 7 | 7 | 41.55 | ||
| 8 | 7 | 41.55 | ||
| 8 | 17 | 50.48 |