| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 51.96 | ||
| 1 | 8 | 47.43 | ||
| 2 | 22 | NS | ||
| 2 | 19 | 54.75 | ||
| 2 | 4 | 41.21 | ||
| 3 | 14 | 49.52 | ||
| 3 | 3 | 40.65 | ||
| 3 | 7 | 45.94 | ||
| 4 | 6 | 45.00 | ||
| 4 | 2 | 37.53 | ||
| 4 | 21 | 59.61 | ||
| 5 | 15 | 49.70 | ||
| 5 | 1 | 37.35 | ||
| 5 | 11 | 48.02 | ||
| 6 | 5 | 41.46 | ||
| 6 | 12 | 48.79 | ||
| 6 | 18 | 53.45 | ||
| 7 | 13 | 49.03 | ||
| 7 | 16 | 50.98 | ||
| 7 | 10 | 48.01 | ||
| 8 | 9 | 47.94 | ||
| 8 | 20 | 56.14 |