| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | 47.20 | ||
| 1 | 21 | 44.67 | ||
| 1 | 16 | 43.88 | ||
| 2 | 18 | 44.28 | ||
| 2 | 11 | 42.26 | ||
| 2 | 9 | 42.00 | ||
| 3 | 5 | 38.96 | ||
| 3 | 10 | 42.25 | ||
| 3 | 17 | 44.27 | ||
| 4 | 1 | 36.59 | ||
| 4 | 24 | NS | ||
| 4 | 3 | 37.85 | ||
| 5 | 4 | 38.26 | ||
| 5 | 12 | 42.82 | ||
| 5 | 2 | 36.70 | ||
| 6 | 19 | 44.44 | ||
| 6 | 6 | 39.01 | ||
| 6 | 7 | 40.91 | ||
| 7 | 15 | 43.73 | ||
| 7 | 13 | 43.53 | ||
| 7 | 14 | 43.67 | ||
| 8 | 20 | 44.56 | ||
| 8 | 8 | 41.01 | ||
| 8 | 23 | 47.43 |