| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 46.14 | ||
| 1 | 22 | NS | ||
| 1 | 7 | 41.90 | ||
| 2 | 13 | 46.58 | ||
| 2 | 19 | 52.49 | ||
| 2 | 4 | 39.86 | ||
| 3 | 5 | 40.01 | ||
| 3 | 16 | 50.26 | ||
| 3 | 14 | 46.90 | ||
| 4 | 12 | 46.32 | ||
| 4 | 3 | 37.80 | ||
| 4 | 8 | 44.00 | ||
| 5 | 6 | 40.83 | ||
| 5 | 2 | 36.87 | ||
| 5 | 9 | 44.97 | ||
| 6 | 21 | 54.82 | ||
| 6 | 15 | 48.50 | ||
| 6 | 17 | 50.69 | ||
| 7 | 10 | 45.68 | ||
| 7 | 22 | NS | ||
| 7 | 18 | 51.81 | ||
| 8 | 20 | 53.38 | ||
| 8 | 1 | 32.95 |