| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | 50.07 | ||
| 1 | 14 | 43.44 | ||
| 1 | 16 | 44.91 | ||
| 2 | 10 | 39.17 | ||
| 2 | 20 | 47.92 | ||
| 2 | 24 | NS | ||
| 3 | 4 | 37.63 | ||
| 3 | 19 | 47.87 | ||
| 3 | 6 | 38.27 | ||
| 4 | 13 | 43.35 | ||
| 4 | 2 | 36.83 | ||
| 4 | 3 | 37.41 | ||
| 5 | 7 | 38.74 | ||
| 5 | 17 | 45.08 | ||
| 5 | 5 | 37.92 | ||
| 6 | 1 | 35.37 | ||
| 6 | 18 | 46.32 | ||
| 6 | 12 | 40.82 | ||
| 7 | 11 | 40.62 | ||
| 7 | 21 | 48.83 | ||
| 7 | 9 | 39.16 | ||
| 8 | 15 | 44.90 | ||
| 8 | 8 | 38.81 | ||
| 8 | 22 | 49.62 |