| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | 50.20 | ||
| 1 | 20 | 45.54 | ||
| 1 | 8 | 38.71 | ||
| 2 | 24 | DQ | ||
| 2 | 11 | 40.17 | ||
| 2 | 10 | 39.93 | ||
| 3 | 2 | 36.00 | ||
| 3 | 12 | 40.42 | ||
| 3 | 21 | 46.11 | ||
| 4 | 7 | 38.01 | ||
| 4 | 4 | 36.66 | ||
| 4 | 1 | 33.36 | ||
| 5 | 9 | 38.88 | ||
| 5 | 3 | 36.02 | ||
| 5 | 6 | 37.85 | ||
| 6 | 13 | 40.67 | ||
| 6 | 5 | 37.69 | ||
| 6 | 17 | 43.01 | ||
| 7 | 18 | 44.59 | ||
| 7 | 16 | 42.76 | ||
| 7 | 22 | 46.84 | ||
| 8 | 14 | 42.12 | ||
| 8 | 19 | 45.46 | ||
| 8 | 15 | 42.56 |