| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 51.30 | ||
| 1 | 13 | 46.55 | ||
| 1 | 4 | 39.99 | ||
| 2 | 1 | 37.30 | ||
| 2 | 17 | 49.38 | ||
| 2 | 22 | 1:04.56 | ||
| 3 | 12 | 46.44 | ||
| 3 | 23 | NS | ||
| 3 | 6 | 40.26 | ||
| 4 | 18 | 50.90 | ||
| 4 | 2 | 38.83 | ||
| 4 | 7 | 40.32 | ||
| 5 | 14 | 46.65 | ||
| 5 | 11 | 45.61 | ||
| 5 | 5 | 40.10 | ||
| 6 | 9 | 42.33 | ||
| 6 | 16 | 47.84 | ||
| 6 | 3 | 39.49 | ||
| 7 | 15 | 47.19 | ||
| 7 | 20 | 51.78 | ||
| 7 | 8 | 41.79 | ||
| 8 | 23 | NS | ||
| 8 | 21 | 52.26 | ||
| 8 | 10 | 43.07 |