| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | 55.97 | ||
| 1 | 16 | 51.77 | ||
| 1 | 4 | 42.96 | ||
| 2 | 14 | 50.75 | ||
| 2 | 6 | 44.08 | ||
| 2 | 24 | 57.05 | ||
| 3 | 15 | 51.15 | ||
| 3 | 17 | 53.03 | ||
| 3 | 2 | 42.16 | ||
| 4 | 1 | 40.24 | ||
| 4 | 19 | 53.30 | ||
| 4 | 18 | 53.16 | ||
| 5 | 11 | 48.84 | ||
| 5 | 8 | 45.80 | ||
| 5 | 21 | 54.63 | ||
| 6 | 10 | 48.71 | ||
| 6 | 5 | 43.54 | ||
| 6 | 9 | 48.53 | ||
| 7 | 7 | 45.79 | ||
| 7 | 20 | 53.84 | ||
| 7 | 12 | 48.87 | ||
| 8 | 13 | 50.47 | ||
| 8 | 3 | 42.54 | ||
| 8 | 22 | 54.91 |