| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 49.46 | ||
| 1 | 13 | 43.26 | ||
| 1 | 15 | 44.32 | ||
| 1 | 3 | 37.15 | ||
| 2 | 17 | 46.27 | ||
| 2 | 11 | 41.80 | ||
| 2 | 4 | 37.36 | ||
| 2 | 8 | 39.57 | ||
| 3 | 1 | 33.52 | ||
| 3 | 5 | 38.26 | ||
| 3 | 22 | 50.51 | ||
| 3 | 24 | NS | ||
| 4 | 2 | 36.23 | ||
| 4 | 10 | 41.05 | ||
| 4 | 18 | 47.06 | ||
| 4 | 7 | 38.41 | ||
| 5 | 20 | 49.26 | ||
| 5 | 9 | 40.00 | ||
| 5 | 6 | 38.29 | ||
| 5 | 14 | 43.31 | ||
| 6 | 16 | 44.33 | ||
| 6 | 19 | 48.62 | ||
| 6 | 23 | 53.59 | ||
| 6 | 12 | 43.09 |