| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 54.84 | ||
| 1 | 11 | 47.67 | ||
| 1 | 7 | 46.01 | ||
| 2 | 8 | 46.59 | ||
| 2 | 21 | 55.82 | ||
| 2 | 4 | 44.26 | ||
| 3 | 19 | 54.67 | ||
| 3 | 3 | 43.74 | ||
| 3 | 12 | 48.83 | ||
| 4 | 2 | 43.25 | ||
| 4 | 24 | NS | ||
| 4 | 15 | 50.99 | ||
| 5 | 1 | 41.87 | ||
| 5 | 18 | 54.23 | ||
| 5 | 5 | 44.63 | ||
| 6 | 17 | 53.34 | ||
| 6 | 14 | 49.90 | ||
| 6 | 9 | 46.65 | ||
| 7 | 6 | 45.49 | ||
| 7 | 23 | 59.60 | ||
| 7 | 13 | 48.94 | ||
| 8 | 22 | 57.99 | ||
| 8 | 16 | 52.32 | ||
| 8 | 10 | 47.01 |