| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 51.54 | ||
| 1 | 22 | NS | ||
| 1 | 9 | 29.65 | ||
| 2 | 13 | 38.96 | ||
| 2 | 8 | 29.38 | ||
| 3 | 16 | 40.87 | ||
| 3 | 20 | 46.39 | ||
| 3 | 6 | 28.65 | ||
| 4 | 5 | 28.29 | ||
| 4 | 14 | 39.41 | ||
| 4 | 11 | 38.42 | ||
| 5 | 22 | DQ | ||
| 5 | 10 | 37.34 | ||
| 5 | 2 | 27.37 | ||
| 6 | 15 | 39.48 | ||
| 6 | 4 | 28.26 | ||
| 6 | 12 | 38.62 | ||
| 7 | 1 | 26.98 | ||
| 7 | 15 | 39.48 | ||
| 7 | 22 | NS | ||
| 8 | 17 | 41.03 | ||
| 8 | 3 | 27.83 | ||
| 9 | 7 | 29.28 | ||
| 9 | 19 | 43.12 | ||
| 9 | 18 | 42.08 |