| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | DQ | ||
| 1 | 13 | 44.31 | ||
| 1 | 2 | 32.94 | ||
| 2 | 14 | 44.70 | ||
| 2 | 15 | 54.08 | ||
| 2 | 1 | 32.56 | ||
| 3 | 18 | 1:09.51 | ||
| 3 | 4 | 35.67 | ||
| 3 | 6 | 36.92 | ||
| 4 | 11 | 40.66 | ||
| 4 | 19 | 1:13.45 | ||
| 4 | 3 | 33.95 | ||
| 5 | 7 | 37.49 | ||
| 5 | 12 | 40.74 | ||
| 5 | 16 | 1:02.07 | ||
| 6 | 5 | 36.54 | ||
| 6 | 10 | 40.44 | ||
| 6 | 17 | 1:02.57 | ||
| 7 | 20 | DQ | ||
| 7 | 9 | 39.63 | ||
| 7 | 8 | 37.91 |