| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 54.05 | ||
| 1 | 10 | 44.65 | ||
| 1 | 9 | 43.66 | ||
| 2 | 3 | 39.95 | ||
| 2 | 13 | 46.15 | ||
| 2 | 21 | 56.58 | ||
| 3 | 12 | 45.61 | ||
| 3 | 20 | 55.65 | ||
| 3 | 4 | 40.42 | ||
| 4 | 7 | 41.69 | ||
| 4 | 5 | 41.05 | ||
| 4 | 18 | 51.07 | ||
| 5 | 22 | DQ | ||
| 5 | 2 | 39.51 | ||
| 5 | 6 | 41.50 | ||
| 6 | 17 | 50.24 | ||
| 6 | 8 | 43.02 | ||
| 6 | 15 | 48.15 | ||
| 7 | 6 | 41.50 | ||
| 7 | 11 | 45.52 | ||
| 7 | 14 | 46.20 | ||
| 8 | 1 | 39.34 | ||
| 8 | 16 | 49.54 | ||
| 8 | 22 | NS |