| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 49.74 | ||
| 1 | 20 | NS | ||
| 1 | 7 | 42.80 | ||
| 2 | 10 | 44.50 | ||
| 2 | 5 | 40.24 | ||
| 2 | 19 | 53.84 | ||
| 3 | 12 | 45.77 | ||
| 3 | 2 | 37.49 | ||
| 3 | 11 | 45.49 | ||
| 4 | 14 | 47.28 | ||
| 4 | 20 | NS | ||
| 4 | 6 | 41.02 | ||
| 5 | 1 | 36.00 | ||
| 5 | 20 | NS | ||
| 6 | 13 | 46.57 | ||
| 6 | 3 | 39.22 | ||
| 6 | 9 | 43.39 | ||
| 7 | 4 | 39.67 | ||
| 7 | 15 | 47.67 | ||
| 7 | 20 | NS | ||
| 8 | 8 | 42.87 | ||
| 8 | 18 | 51.06 | ||
| 8 | 17 | 50.52 |