| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 49.88 | ||
| 1 | 10 | 43.31 | ||
| 2 | 17 | 50.93 | ||
| 2 | 7 | 38.95 | ||
| 3 | 5 | 37.92 | ||
| 3 | 20 | 53.31 | ||
| 4 | 3 | 36.28 | ||
| 4 | 12 | 45.05 | ||
| 5 | 1 | 34.03 | ||
| 5 | 14 | 49.07 | ||
| 6 | 2 | 34.43 | ||
| 6 | 13 | 46.97 | ||
| 7 | 4 | 36.97 | ||
| 7 | 11 | 43.45 | ||
| 8 | 16 | 50.29 | ||
| 8 | 6 | 38.31 | ||
| 9 | 19 | 52.30 | ||
| 9 | 8 | 39.06 | ||
| 10 | 9 | 43.21 | ||
| 10 | 18 | 51.57 | ||
| 12 | 21 | NS |