| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 47.24 | ||
| 2 | 13 | 43.48 | ||
| 2 | 25 | 1:10.09 | ||
| 3 | 19 | 49.19 | ||
| 3 | 6 | 37.18 | ||
| 3 | 27 | DQ | ||
| 4 | 8 | 40.43 | ||
| 4 | 22 | 1:00.34 | ||
| 4 | 12 | 43.21 | ||
| 4 | 18 | 47.54 | ||
| 4 | 4 | 35.43 | ||
| 5 | 16 | 45.81 | ||
| 5 | 10 | 40.92 | ||
| 5 | 7 | 38.01 | ||
| 5 | 15 | 45.77 | ||
| 5 | 1 | 32.80 | ||
| 6 | 14 | 44.37 | ||
| 6 | 9 | 40.50 | ||
| 6 | 23 | 1:01.27 | ||
| 6 | 27 | DQ | ||
| 6 | 3 | 35.10 | ||
| 7 | 11 | 42.23 | ||
| 7 | 2 | 34.76 | ||
| 7 | 5 | 36.36 | ||
| 8 | 20 | 49.57 | ||
| 8 | 24 | 1:04.92 | ||
| 9 | 21 | 55.98 | ||
| 9 | 26 | 1:14.71 |