| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | DQ | ||
| 1 | 10 | 36.38 | ||
| 1 | 3 | 34.31 | ||
| 1 | 12 | 42.63 | ||
| 2 | 16 | 48.09 | ||
| 2 | 2 | 33.61 | ||
| 2 | 1 | 33.31 | ||
| 2 | 17 | 49.00 | ||
| 3 | 21 | NS | ||
| 3 | 19 | 50.80 | ||
| 3 | 6 | 35.93 | ||
| 3 | 9 | 36.36 | ||
| 4 | 14 | 44.41 | ||
| 4 | 15 | 47.34 | ||
| 4 | 7 | 36.02 | ||
| 4 | 8 | 36.31 | ||
| 5 | 18 | 50.35 | ||
| 5 | 5 | 35.38 | ||
| 5 | 21 | NS | ||
| 5 | 13 | 43.18 | ||
| 6 | 20 | 51.22 | ||
| 6 | 21 | NS | ||
| 6 | 4 | 35.16 | ||
| 6 | 11 | 36.97 |