| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 34.71 | ||
| 1 | 27 | DQ | ||
| 1 | 21 | 46.26 | ||
| 2 | 26 | 49.09 | ||
| 2 | 20 | 46.23 | ||
| 2 | 9 | 36.86 | ||
| 2 | 25 | 48.88 | ||
| 3 | 18 | 42.02 | ||
| 3 | 11 | 37.25 | ||
| 3 | 27 | NS | ||
| 3 | 17 | 41.14 | ||
| 4 | 3 | 34.63 | ||
| 4 | 6 | 36.03 | ||
| 4 | 14 | 40.00 | ||
| 4 | 10 | 37.14 | ||
| 5 | 2 | 34.36 | ||
| 5 | 5 | 35.25 | ||
| 5 | 8 | 36.85 | ||
| 5 | 15 | 40.27 | ||
| 6 | 22 | 46.44 | ||
| 6 | 7 | 36.53 | ||
| 6 | 12 | 37.71 | ||
| 6 | 16 | 40.67 | ||
| 7 | 19 | 43.60 | ||
| 7 | 27 | NS | ||
| 7 | 13 | 38.35 | ||
| 7 | 24 | 48.59 | ||
| 8 | 23 | 46.97 | ||
| 8 | 1 | 31.46 |