| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 49.26 | ||
| 1 | 6 | 39.49 | ||
| 1 | 19 | DQ | ||
| 2 | 12 | 44.70 | ||
| 2 | 19 | DQ | ||
| 2 | 9 | 41.33 | ||
| 3 | 13 | 48.00 | ||
| 3 | 2 | 35.43 | ||
| 3 | 3 | 37.09 | ||
| 4 | 4 | 38.11 | ||
| 4 | 7 | 40.06 | ||
| 4 | 1 | 32.32 | ||
| 5 | 5 | 38.45 | ||
| 5 | 19 | DQ | ||
| 5 | 18 | 54.96 | ||
| 6 | 19 | NS | ||
| 6 | 8 | 40.23 | ||
| 6 | 11 | 42.87 | ||
| 7 | 16 | 50.26 | ||
| 7 | 19 | DQ | ||
| 7 | 14 | 49.09 | ||
| 8 | 17 | 50.91 | ||
| 8 | 19 | DQ | ||
| 8 | 10 | 42.47 |