| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 43.88 | ||
| 1 | 17 | 50.50 | ||
| 1 | 7 | 34.22 | ||
| 2 | 19 | 52.74 | ||
| 2 | 22 | DQ | ||
| 2 | 8 | 34.55 | ||
| 3 | 10 | 42.83 | ||
| 3 | 3 | 33.52 | ||
| 3 | 20 | 54.50 | ||
| 4 | 1 | 32.90 | ||
| 4 | 14 | 46.85 | ||
| 4 | 15 | 48.52 | ||
| 5 | 12 | 44.62 | ||
| 5 | 2 | 33.14 | ||
| 5 | 16 | 49.91 | ||
| 6 | 5 | 33.73 | ||
| 6 | 18 | 51.65 | ||
| 6 | 9 | 42.37 | ||
| 7 | 13 | 44.91 | ||
| 7 | 21 | 55.95 | ||
| 7 | 4 | 33.59 | ||
| 8 | 6 | 33.83 |