| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 43.91 | ||
| 1 | 12 | 34.08 | ||
| 1 | 2 | 29.83 | ||
| 2 | 17 | 47.07 | ||
| 2 | 4 | 30.30 | ||
| 2 | 15 | 35.24 | ||
| 3 | 6 | 30.83 | ||
| 3 | 21 | 50.42 | ||
| 3 | 11 | 33.78 | ||
| 4 | 8 | 32.16 | ||
| 4 | 20 | 48.48 | ||
| 4 | 24 | DQ | ||
| 5 | 22 | 51.83 | ||
| 5 | 9 | 33.02 | ||
| 5 | 1 | 29.54 | ||
| 6 | 7 | 31.40 | ||
| 6 | 10 | 33.28 | ||
| 6 | 23 | 51.84 | ||
| 7 | 5 | 30.60 | ||
| 7 | 18 | 48.31 | ||
| 7 | 13 | 34.23 | ||
| 8 | 14 | 34.71 | ||
| 8 | 3 | 30.02 | ||
| 8 | 19 | 48.32 |