| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 45.25 | ||
| 1 | 8 | 32.76 | ||
| 1 | 9 | 34.41 | ||
| 2 | 1 | 28.76 | ||
| 2 | 19 | 43.15 | ||
| 2 | 17 | 41.02 | ||
| 3 | 14 | 39.64 | ||
| 3 | 4 | 29.88 | ||
| 3 | 18 | 41.42 | ||
| 4 | 16 | 40.73 | ||
| 4 | 2 | 29.12 | ||
| 4 | 15 | 40.48 | ||
| 5 | 3 | 29.36 | ||
| 5 | 23 | 45.67 | ||
| 5 | 13 | 38.14 | ||
| 6 | 5 | 30.03 | ||
| 6 | 24 | 46.77 | ||
| 6 | 10 | 37.30 | ||
| 7 | 11 | 37.40 | ||
| 7 | 7 | 31.31 | ||
| 7 | 20 | 44.69 | ||
| 8 | 12 | 37.44 | ||
| 8 | 22 | 45.55 | ||
| 8 | 6 | 30.18 |