| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 51.07 | ||
| 1 | 19 | 51.98 | ||
| 1 | 24 | 55.15 | ||
| 2 | 17 | 51.50 | ||
| 2 | 4 | 45.24 | ||
| 2 | 20 | 52.04 | ||
| 3 | 21 | 52.63 | ||
| 3 | 14 | 50.80 | ||
| 3 | 3 | 45.21 | ||
| 4 | 23 | 53.81 | ||
| 4 | 2 | 43.01 | ||
| 4 | 10 | 48.71 | ||
| 5 | 8 | 47.64 | ||
| 5 | 1 | 39.82 | ||
| 5 | 5 | 45.43 | ||
| 6 | 11 | 49.52 | ||
| 6 | 7 | 47.35 | ||
| 6 | 6 | 45.62 | ||
| 7 | 9 | 48.67 | ||
| 7 | 15 | 50.82 | ||
| 7 | 22 | 53.51 | ||
| 8 | 12 | 49.53 | ||
| 8 | 18 | 51.81 | ||
| 8 | 13 | 50.74 |