| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 49.77 | ||
| 1 | 22 | NS | ||
| 1 | 14 | 41.02 | ||
| 2 | 5 | 36.51 | ||
| 2 | 7 | 36.97 | ||
| 2 | 12 | 40.26 | ||
| 2 | 20 | 50.04 | ||
| 3 | 8 | 37.99 | ||
| 3 | 13 | 40.68 | ||
| 3 | 17 | 46.44 | ||
| 3 | 1 | 32.33 | ||
| 3 | 4 | 35.80 | ||
| 4 | 15 | 41.79 | ||
| 4 | 9 | 39.49 | ||
| 4 | 3 | 35.49 | ||
| 4 | 16 | 45.05 | ||
| 4 | 2 | 34.70 | ||
| 5 | 6 | 36.92 | ||
| 5 | 10 | 39.51 | ||
| 5 | 11 | 39.70 | ||
| 5 | 21 | 51.12 | ||
| 6 | 18 | 46.49 | ||
| 6 | 22 | DQ |