| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 12 | 50.21 | ||
| 1 | 18 | 52.71 | ||
| 1 | 13 | 50.23 | ||
| 2 | 15 | 50.87 | ||
| 2 | 7 | 47.67 | ||
| 2 | 8 | 48.13 | ||
| 3 | 17 | 52.03 | ||
| 3 | 6 | 47.34 | ||
| 3 | 24 | 56.17 | ||
| 4 | 2 | 42.68 | ||
| 4 | 23 | 55.62 | ||
| 4 | 3 | 47.04 | ||
| 5 | 9 | 48.36 | ||
| 5 | 16 | 51.89 | ||
| 5 | 4 | 47.13 | ||
| 6 | 14 | 50.38 | ||
| 6 | 19 | 52.75 | ||
| 6 | 11 | 49.65 | ||
| 7 | 21 | 54.01 | ||
| 7 | 22 | 54.24 | ||
| 7 | 10 | 49.32 | ||
| 8 | 5 | 47.22 | ||
| 8 | 20 | 53.64 | ||
| 8 | 1 | 40.82 |