| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 49.01 | ||
| 1 | 14 | 41.19 | ||
| 1 | 11 | 39.29 | ||
| 2 | 16 | 45.06 | ||
| 2 | 4 | 35.15 | ||
| 2 | 12 | 40.16 | ||
| 3 | 17 | 46.92 | ||
| 3 | 13 | 41.03 | ||
| 3 | 3 | 34.36 | ||
| 4 | 2 | 32.90 | ||
| 4 | 22 | 57.57 | ||
| 4 | 7 | 37.90 | ||
| 5 | 6 | 37.36 | ||
| 5 | 23 | DQ | ||
| 5 | 1 | 32.51 | ||
| 6 | 19 | 47.75 | ||
| 6 | 8 | 38.31 | ||
| 6 | 10 | 38.76 | ||
| 7 | 5 | 37.33 | ||
| 7 | 21 | 50.44 | ||
| 7 | 9 | 38.34 | ||
| 8 | 15 | 45.05 | ||
| 8 | 18 | 47.04 | ||
| 8 | 23 | NS |