| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 1:06.49 | ||
| 1 | 16 | 49.62 | ||
| 1 | 22 | DQ | ||
| 2 | 15 | 48.62 | ||
| 2 | 19 | 55.82 | ||
| 2 | 6 | 40.73 | ||
| 3 | 3 | 36.75 | ||
| 3 | 10 | 44.64 | ||
| 3 | 17 | 49.81 | ||
| 4 | 9 | 44.12 | ||
| 4 | 1 | 31.87 | ||
| 4 | 5 | 40.66 | ||
| 5 | 11 | 45.43 | ||
| 5 | 7 | 42.66 | ||
| 5 | 2 | 36.19 | ||
| 6 | 18 | 55.43 | ||
| 6 | 4 | 39.99 | ||
| 6 | 12 | 45.70 | ||
| 7 | 14 | 46.38 | ||
| 7 | 8 | 42.69 | ||
| 7 | 20 | 59.59 | ||
| 8 | 22 | DQ | ||
| 8 | 13 | 46.17 | ||
| 8 | 22 | NS |