| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 53.11 | ||
| 1 | 4 | 41.70 | ||
| 1 | 11 | 46.69 | ||
| 2 | 7 | 43.09 | ||
| 2 | 14 | 47.52 | ||
| 2 | 16 | 49.10 | ||
| 3 | 1 | 36.47 | ||
| 3 | 22 | 55.24 | ||
| 3 | 10 | 45.80 | ||
| 4 | 12 | 46.72 | ||
| 4 | 15 | 48.45 | ||
| 4 | 2 | 40.57 | ||
| 5 | 17 | 49.31 | ||
| 5 | 5 | 41.74 | ||
| 5 | 13 | 46.95 | ||
| 6 | 9 | 45.78 | ||
| 6 | 23 | 57.39 | ||
| 6 | 6 | 42.73 | ||
| 7 | 18 | 49.54 | ||
| 7 | 19 | 52.25 | ||
| 7 | 3 | 40.75 | ||
| 8 | 8 | 45.70 | ||
| 8 | 24 | 58.12 | ||
| 8 | 20 | 52.58 |