| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 54.47 | ||
| 1 | 12 | 42.71 | ||
| 1 | 6 | 36.10 | ||
| 2 | 4 | 34.23 | ||
| 2 | 17 | 45.34 | ||
| 2 | 19 | 54.13 | ||
| 3 | 9 | 39.87 | ||
| 3 | 5 | 36.04 | ||
| 3 | 16 | 44.80 | ||
| 4 | 8 | 39.56 | ||
| 4 | 7 | 39.47 | ||
| 4 | 1 | 33.47 | ||
| 5 | 14 | 43.67 | ||
| 5 | 11 | 42.24 | ||
| 5 | 22 | NS | ||
| 6 | 13 | 43.64 | ||
| 6 | 2 | 33.98 | ||
| 6 | 15 | 43.71 | ||
| 7 | 10 | 40.64 | ||
| 7 | 18 | 49.12 | ||
| 7 | 3 | 34.22 | ||
| 8 | 22 | DQ | ||
| 8 | 21 | 56.49 |