| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 12 | 44.91 | ||
| 1 | 21 | 49.25 | ||
| 1 | 8 | 42.93 | ||
| 2 | 6 | 40.51 | ||
| 2 | 9 | 43.41 | ||
| 2 | 20 | 48.07 | ||
| 3 | 16 | 45.90 | ||
| 3 | 15 | 45.70 | ||
| 3 | 7 | 41.32 | ||
| 4 | 1 | 36.21 | ||
| 4 | 19 | 47.13 | ||
| 4 | 4 | 39.36 | ||
| 5 | 2 | 37.96 | ||
| 5 | 3 | 38.26 | ||
| 5 | 13 | 45.28 | ||
| 6 | 11 | 44.24 | ||
| 6 | 5 | 40.03 | ||
| 6 | 23 | DQ | ||
| 7 | 17 | 46.23 | ||
| 7 | 14 | 45.60 | ||
| 7 | 23 | NS | ||
| 8 | 10 | 43.50 | ||
| 8 | 22 | 50.58 | ||
| 8 | 18 | 46.40 |