| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 36.17 | ||
| 1 | 21 | 48.99 | ||
| 1 | 19 | 47.66 | ||
| 2 | 20 | 48.32 | ||
| 2 | 13 | 44.87 | ||
| 2 | 3 | 35.39 | ||
| 3 | 23 | 49.30 | ||
| 3 | 1 | 34.67 | ||
| 3 | 12 | 44.70 | ||
| 4 | 8 | 37.52 | ||
| 4 | 9 | 42.50 | ||
| 4 | 14 | 44.89 | ||
| 5 | 18 | 46.31 | ||
| 5 | 15 | 45.34 | ||
| 5 | 6 | 36.65 | ||
| 6 | 11 | 44.59 | ||
| 6 | 4 | 36.07 | ||
| 6 | 17 | 46.03 | ||
| 7 | 10 | 43.60 | ||
| 7 | 22 | 49.18 | ||
| 7 | 2 | 35.13 | ||
| 8 | 24 | DQ | ||
| 8 | 7 | 37.40 | ||
| 8 | 16 | 45.56 |