| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | 41.67 | ||
| 1 | 11 | 32.96 | ||
| 1 | 6 | 29.70 | ||
| 2 | 7 | 29.86 | ||
| 2 | 17 | 39.32 | ||
| 2 | 16 | 38.94 | ||
| 3 | 13 | 33.46 | ||
| 3 | 21 | DQ | ||
| 3 | 14 | 34.63 | ||
| 4 | 12 | 33.29 | ||
| 4 | 5 | 29.57 | ||
| 4 | 2 | 28.20 | ||
| 5 | 8 | 30.62 | ||
| 5 | 15 | 34.71 | ||
| 5 | 4 | 29.15 | ||
| 6 | 1 | 28.08 | ||
| 6 | 9 | 32.60 | ||
| 6 | 21 | NS | ||
| 7 | 19 | 42.69 | ||
| 7 | 5 | 29.57 | ||
| 7 | 10 | 32.67 | ||
| 8 | 20 | 43.43 | ||
| 8 | 3 | 29.04 | ||
| 8 | 21 | NS |