| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 41.98 | ||
| 1 | 3 | 29.36 | ||
| 2 | 7 | 30.75 | ||
| 2 | 11 | 31.21 | ||
| 2 | 14 | 32.23 | ||
| 3 | 8 | 30.89 | ||
| 3 | 16 | 35.37 | ||
| 3 | 4 | 29.60 | ||
| 4 | 15 | 34.24 | ||
| 4 | 2 | 29.16 | ||
| 4 | 1 | 29.11 | ||
| 5 | 22 | DQ | ||
| 5 | 17 | 36.38 | ||
| 5 | 6 | 30.66 | ||
| 6 | 20 | 41.78 | ||
| 6 | 5 | 30.22 | ||
| 6 | 12 | 31.30 | ||
| 7 | 13 | 31.33 | ||
| 7 | 19 | 39.36 | ||
| 7 | 10 | 31.19 | ||
| 8 | 9 | 30.93 | ||
| 8 | 18 | 38.80 |