| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 46.78 | ||
| 1 | 14 | 42.58 | ||
| 1 | 2 | 31.70 | ||
| 2 | 24 | NS | ||
| 2 | 16 | 44.80 | ||
| 2 | 6 | 32.96 | ||
| 3 | 13 | 42.25 | ||
| 3 | 9 | 35.10 | ||
| 3 | 4 | 32.32 | ||
| 4 | 10 | 36.80 | ||
| 4 | 1 | 30.89 | ||
| 4 | 12 | 41.48 | ||
| 5 | 11 | 37.87 | ||
| 5 | 20 | 46.77 | ||
| 5 | 3 | 32.23 | ||
| 6 | 5 | 32.53 | ||
| 6 | 18 | 45.62 | ||
| 6 | 15 | 44.20 | ||
| 7 | 7 | 33.01 | ||
| 7 | 22 | 48.75 | ||
| 7 | 17 | 44.98 | ||
| 8 | 19 | 45.95 | ||
| 8 | 23 | 49.18 | ||
| 8 | 8 | 34.33 |