| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 54.88 | ||
| 1 | 3 | 41.46 | ||
| 2 | 18 | 57.10 | ||
| 2 | 21 | NS | ||
| 2 | 21 | DQ | ||
| 3 | 5 | 43.39 | ||
| 3 | 17 | 55.92 | ||
| 3 | 11 | 53.02 | ||
| 4 | 1 | 39.34 | ||
| 4 | 13 | 54.06 | ||
| 4 | 16 | 55.37 | ||
| 5 | 21 | NS | ||
| 5 | 8 | 47.76 | ||
| 5 | 4 | 41.66 | ||
| 6 | 12 | 53.21 | ||
| 6 | 10 | 51.65 | ||
| 6 | 6 | 43.91 | ||
| 7 | 20 | 1:01.98 | ||
| 7 | 7 | 43.95 | ||
| 7 | 14 | 54.65 | ||
| 8 | 19 | 57.84 | ||
| 8 | 9 | 50.09 | ||
| 8 | 2 | 40.67 |