| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 1:04.24 | ||
| 1 | 20 | 50.53 | ||
| 1 | 1 | 34.57 | ||
| 2 | 13 | 45.40 | ||
| 2 | 3 | 35.37 | ||
| 2 | 16 | 46.78 | ||
| 3 | 23 | DQ | ||
| 3 | 17 | 47.00 | ||
| 3 | 9 | 43.75 | ||
| 4 | 22 | 1:06.37 | ||
| 4 | 23 | NS | ||
| 4 | 14 | 45.76 | ||
| 5 | 19 | 50.50 | ||
| 5 | 8 | 41.87 | ||
| 5 | 5 | 38.27 | ||
| 6 | 7 | 41.56 | ||
| 6 | 15 | 46.66 | ||
| 6 | 2 | 34.58 | ||
| 7 | 18 | 47.78 | ||
| 7 | 4 | 36.87 | ||
| 7 | 10 | 44.01 | ||
| 8 | 11 | 44.02 | ||
| 8 | 6 | 38.41 | ||
| 8 | 12 | 45.24 |