| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 51.54 | ||
| 1 | 4 | 38.36 | ||
| 1 | 21 | 1:06.37 | ||
| 2 | 7 | 40.66 | ||
| 2 | 8 | 45.62 | ||
| 2 | 20 | 56.21 | ||
| 3 | 10 | 47.24 | ||
| 3 | 11 | 48.73 | ||
| 3 | 5 | 39.49 | ||
| 4 | 17 | 54.47 | ||
| 4 | 1 | 37.10 | ||
| 4 | 9 | 46.75 | ||
| 5 | 19 | 56.05 | ||
| 5 | 13 | 50.45 | ||
| 5 | 6 | 39.71 | ||
| 6 | 12 | 49.99 | ||
| 6 | 18 | 55.45 | ||
| 6 | 3 | 37.56 | ||
| 7 | 2 | 37.54 | ||
| 7 | 14 | 50.69 | ||
| 7 | 22 | DQ | ||
| 8 | 22 | DQ | ||
| 8 | 22 | DQ | ||
| 8 | 15 | 50.78 |