| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 45.03 | ||
| 1 | 15 | 52.07 | ||
| 1 | 20 | 55.29 | ||
| 2 | 2 | 44.33 | ||
| 2 | 14 | 51.76 | ||
| 2 | 16 | 52.12 | ||
| 3 | 17 | 52.60 | ||
| 3 | 19 | 53.05 | ||
| 3 | 8 | 47.94 | ||
| 4 | 10 | 50.01 | ||
| 4 | 1 | 43.76 | ||
| 4 | 6 | 46.56 | ||
| 5 | 3 | 44.69 | ||
| 5 | 13 | 51.68 | ||
| 5 | 11 | 51.22 | ||
| 6 | 12 | 51.37 | ||
| 6 | 18 | 53.00 | ||
| 6 | 5 | 45.30 | ||
| 7 | 9 | 48.81 | ||
| 7 | 7 | 47.38 | ||
| 8 | 21 | 58.83 |