| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 48.49 | ||
| 1 | 16 | 48.82 | ||
| 1 | 6 | 35.09 | ||
| 2 | 1 | 31.65 | ||
| 2 | 21 | 52.89 | ||
| 2 | 18 | 49.64 | ||
| 3 | 13 | 46.96 | ||
| 3 | 7 | 35.22 | ||
| 3 | 14 | 47.00 | ||
| 4 | 4 | 33.40 | ||
| 4 | 17 | 49.23 | ||
| 4 | 9 | 38.97 | ||
| 5 | 10 | 39.72 | ||
| 5 | 2 | 32.53 | ||
| 5 | 12 | 44.83 | ||
| 6 | 11 | 41.77 | ||
| 6 | 5 | 33.92 | ||
| 6 | 23 | 56.93 | ||
| 7 | 3 | 32.99 | ||
| 7 | 19 | 52.33 | ||
| 7 | 22 | 56.86 | ||
| 8 | 20 | 52.48 | ||
| 8 | 8 | 36.53 |