| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 45.80 | ||
| 1 | 17 | 44.27 | ||
| 1 | 4 | 32.82 | ||
| 1 | 20 | 47.15 | ||
| 2 | 10 | 35.73 | ||
| 2 | 12 | 38.49 | ||
| 2 | 23 | 48.27 | ||
| 2 | 6 | 34.15 | ||
| 2 | 11 | 36.91 | ||
| 3 | 18 | 44.56 | ||
| 3 | 2 | 31.98 | ||
| 3 | 14 | 39.72 | ||
| 3 | 5 | 33.14 | ||
| 3 | 15 | 39.99 | ||
| 4 | 1 | 31.56 | ||
| 4 | 13 | 38.87 | ||
| 4 | 8 | 34.70 | ||
| 4 | 16 | 44.14 | ||
| 4 | 26 | DQ | ||
| 5 | 24 | 48.98 | ||
| 5 | 21 | 47.24 | ||
| 5 | 9 | 34.84 | ||
| 5 | 3 | 32.52 | ||
| 6 | 7 | 34.69 | ||
| 6 | 22 | 47.45 | ||
| 6 | 25 | 54.07 |