| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 29 | 55.84 | ||
| 1 | 27 | 48.33 | ||
| 1 | 7 | 38.37 | ||
| 1 | 19 | 44.26 | ||
| 2 | 6 | 36.32 | ||
| 2 | 16 | 43.99 | ||
| 2 | 26 | 47.83 | ||
| 2 | 24 | 45.99 | ||
| 3 | 20 | 44.53 | ||
| 3 | 14 | 42.06 | ||
| 3 | 30 | NS | ||
| 3 | 2 | 34.82 | ||
| 4 | 15 | 43.30 | ||
| 4 | 11 | 40.98 | ||
| 4 | 1 | 32.22 | ||
| 4 | 5 | 35.73 | ||
| 5 | 3 | 35.08 | ||
| 5 | 22 | 45.54 | ||
| 5 | 8 | 38.71 | ||
| 5 | 25 | 46.05 | ||
| 6 | 21 | 45.21 | ||
| 6 | 13 | 41.33 | ||
| 6 | 4 | 35.09 | ||
| 6 | 17 | 44.23 | ||
| 7 | 9 | 38.91 | ||
| 7 | 30 | DQ | ||
| 7 | 23 | 45.78 | ||
| 7 | 18 | 44.24 | ||
| 8 | 12 | 41.25 | ||
| 8 | 10 | 39.71 | ||
| 8 | 30 | DQ | ||
| 8 | 28 | 51.83 |