| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 46.98 | ||
| 2 | 12 | 41.83 | ||
| 2 | 20 | 56.15 | ||
| 2 | 22 | NS | ||
| 3 | 19 | 50.96 | ||
| 3 | 18 | 50.28 | ||
| 3 | 7 | 32.76 | ||
| 3 | 22 | NS | ||
| 4 | 13 | 43.50 | ||
| 4 | 3 | 30.63 | ||
| 4 | 22 | NS | ||
| 4 | 22 | DQ | ||
| 5 | 6 | 32.75 | ||
| 5 | 8 | 34.20 | ||
| 5 | 11 | 40.01 | ||
| 5 | 17 | 47.02 | ||
| 6 | 22 | DQ | ||
| 6 | 5 | 31.92 | ||
| 6 | 1 | 28.49 | ||
| 6 | 9 | 35.27 | ||
| 7 | 4 | 31.10 | ||
| 7 | 22 | NS | ||
| 7 | 10 | 39.57 | ||
| 7 | 14 | 44.37 | ||
| 8 | 22 | DQ | ||
| 8 | 21 | 1:02.07 | ||
| 8 | 2 | 28.75 | ||
| 9 | 15 | 46.93 |