| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 44.22 | ||
| 1 | 3 | 38.65 | ||
| 1 | 13 | 49.82 | ||
| 1 | 22 | DQ | ||
| 2 | 12 | 49.80 | ||
| 2 | 6 | 40.12 | ||
| 2 | 7 | 42.30 | ||
| 2 | 20 | 55.80 | ||
| 3 | 10 | 44.30 | ||
| 3 | 19 | 55.27 | ||
| 3 | 1 | 35.18 | ||
| 3 | 17 | 54.56 | ||
| 4 | 15 | 51.08 | ||
| 4 | 8 | 43.44 | ||
| 4 | 2 | 37.99 | ||
| 4 | 18 | 54.78 | ||
| 5 | 8 | 43.44 | ||
| 5 | 16 | 53.22 | ||
| 5 | 14 | 51.01 | ||
| 5 | 5 | 39.55 | ||
| 6 | 22 | DQ | ||
| 6 | 11 | 45.88 | ||
| 6 | 21 | 58.08 | ||
| 6 | 4 | 39.28 |