| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 13 | 46.80 | ||
| 1 | 21 | NS | ||
| 1 | 9 | 45.53 | ||
| 2 | 20 | 1:09.67 | ||
| 2 | 1 | 41.80 | ||
| 2 | 16 | 50.44 | ||
| 3 | 19 | 1:00.83 | ||
| 3 | 15 | 47.42 | ||
| 3 | 4 | 43.82 | ||
| 4 | 2 | 43.37 | ||
| 4 | 12 | 46.55 | ||
| 4 | 7 | 44.60 | ||
| 5 | 21 | NS | ||
| 5 | 5 | 44.01 | ||
| 5 | 3 | 43.50 | ||
| 6 | 18 | 55.83 | ||
| 6 | 8 | 45.42 | ||
| 6 | 14 | 47.19 | ||
| 7 | 21 | NS | ||
| 7 | 11 | 46.46 | ||
| 7 | 10 | 46.21 | ||
| 8 | 6 | 44.35 | ||
| 8 | 21 | NS | ||
| 8 | 17 | 51.10 |