| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 24 | 57.16 | ||
| 1 | 9 | 44.92 | ||
| 2 | 25 | 58.86 | ||
| 2 | 8 | 43.94 | ||
| 2 | 17 | 49.77 | ||
| 3 | 3 | 40.41 | ||
| 3 | 2 | 40.24 | ||
| 3 | 20 | 51.52 | ||
| 4 | 16 | 49.11 | ||
| 4 | 11 | 45.40 | ||
| 4 | 4 | 40.59 | ||
| 5 | 5 | 42.78 | ||
| 5 | 15 | 48.01 | ||
| 5 | 7 | 43.87 | ||
| 6 | 23 | 52.84 | ||
| 6 | 14 | 47.43 | ||
| 6 | 10 | 45.01 | ||
| 7 | 6 | 43.73 | ||
| 7 | 22 | 52.26 | ||
| 7 | 13 | 46.82 | ||
| 8 | 1 | 36.66 | ||
| 8 | 18 | 50.39 | ||
| 8 | 27 | DQ | ||
| 9 | 12 | 45.86 | ||
| 9 | 21 | 52.06 | ||
| 9 | 19 | 50.71 | ||
| 10 | 27 | DQ | ||
| 10 | 26 | 58.99 |