| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 45.60 | ||
| 1 | 14 | 46.37 | ||
| 2 | 6 | 42.30 | ||
| 2 | 17 | 49.36 | ||
| 2 | 12 | 45.71 | ||
| 3 | 9 | 42.84 | ||
| 3 | 19 | 50.55 | ||
| 3 | 1 | 35.63 | ||
| 4 | 5 | 41.36 | ||
| 4 | 3 | 37.11 | ||
| 4 | 9 | 42.84 | ||
| 5 | 15 | 47.57 | ||
| 5 | 7 | 42.51 | ||
| 5 | 2 | 36.47 | ||
| 6 | 4 | 38.66 | ||
| 6 | 8 | 42.54 | ||
| 6 | 18 | 50.17 | ||
| 7 | 10 | 44.83 | ||
| 7 | 16 | 47.83 | ||
| 7 | 20 | 52.59 | ||
| 8 | 13 | 45.97 | ||
| 8 | 21 | 55.23 |