| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 27 | 49.05 | ||
| 1 | 15 | 42.57 | ||
| 1 | 19 | 43.82 | ||
| 1 | 11 | 41.51 | ||
| 2 | 12 | 41.65 | ||
| 2 | 28 | 49.22 | ||
| 2 | 9 | 40.45 | ||
| 2 | 14 | 42.29 | ||
| 3 | 3 | 38.55 | ||
| 3 | 28 | 49.22 | ||
| 3 | 21 | 44.49 | ||
| 3 | 13 | 42.17 | ||
| 4 | 5 | 39.05 | ||
| 4 | 20 | 44.41 | ||
| 4 | 6 | 39.44 | ||
| 4 | 29 | 49.68 | ||
| 5 | 24 | 47.03 | ||
| 5 | 10 | 40.63 | ||
| 5 | 22 | 44.50 | ||
| 5 | 1 | 37.81 | ||
| 6 | 7 | 39.45 | ||
| 6 | 17 | 43.18 | ||
| 6 | 25 | 47.30 | ||
| 6 | 16 | 42.81 | ||
| 7 | 23 | 45.36 | ||
| 7 | 30 | 50.04 | ||
| 7 | 2 | 38.24 | ||
| 7 | 8 | 40.42 | ||
| 8 | 26 | 47.97 | ||
| 8 | 18 | 43.74 | ||
| 8 | 4 | 38.98 | ||
| 8 | 31 | NS |