| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 12 | 43.85 | ||
| 1 | 9 | 39.83 | ||
| 1 | 21 | 47.37 | ||
| 2 | 18 | 45.93 | ||
| 2 | 8 | 39.72 | ||
| 2 | 17 | 45.08 | ||
| 3 | 20 | 47.19 | ||
| 3 | 4 | 36.93 | ||
| 3 | 10 | 42.32 | ||
| 4 | 1 | 35.98 | ||
| 4 | 7 | 39.69 | ||
| 4 | 16 | 44.43 | ||
| 5 | 23 | DQ | ||
| 5 | 14 | 44.26 | ||
| 5 | 3 | 36.41 | ||
| 6 | 5 | 37.20 | ||
| 6 | 11 | 43.76 | ||
| 6 | 15 | 44.33 | ||
| 7 | 6 | 37.71 | ||
| 7 | 19 | 46.68 | ||
| 7 | 22 | 49.25 | ||
| 8 | 13 | 44.17 | ||
| 8 | 2 | 36.34 |