| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | 46.83 | ||
| 1 | 12 | 40.15 | ||
| 1 | 23 | NS | ||
| 2 | 18 | 43.23 | ||
| 2 | 4 | 34.00 | ||
| 2 | 10 | 37.88 | ||
| 3 | 9 | 37.75 | ||
| 3 | 16 | 42.27 | ||
| 3 | 23 | NS | ||
| 4 | 1 | 31.60 | ||
| 4 | 8 | 35.81 | ||
| 4 | 17 | 42.77 | ||
| 5 | 3 | 33.21 | ||
| 5 | 15 | 41.88 | ||
| 5 | 7 | 35.48 | ||
| 6 | 2 | 32.44 | ||
| 6 | 14 | 41.84 | ||
| 6 | 19 | 44.90 | ||
| 7 | 20 | 45.27 | ||
| 7 | 11 | 38.67 | ||
| 7 | 6 | 34.56 | ||
| 8 | 21 | 45.33 | ||
| 8 | 13 | 41.08 | ||
| 8 | 5 | 34.41 |