| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 39.35 | ||
| 1 | 19 | 52.39 | ||
| 2 | 5 | 37.17 | ||
| 2 | 21 | 53.98 | ||
| 2 | 12 | 44.33 | ||
| 3 | 22 | DQ | ||
| 3 | 4 | 36.95 | ||
| 3 | 11 | 42.56 | ||
| 4 | 1 | 32.06 | ||
| 4 | 10 | 39.93 | ||
| 4 | 16 | 48.65 | ||
| 5 | 2 | 34.89 | ||
| 5 | 18 | 50.76 | ||
| 5 | 9 | 39.61 | ||
| 6 | 17 | 50.71 | ||
| 6 | 15 | 45.49 | ||
| 6 | 3 | 36.48 | ||
| 7 | 13 | 45.31 | ||
| 7 | 20 | 53.21 | ||
| 7 | 6 | 37.72 | ||
| 8 | 22 | NS | ||
| 8 | 14 | 45.35 | ||
| 8 | 7 | 38.45 |