| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | DQ | ||
| 1 | 19 | 1:00.99 | ||
| 1 | 3 | 46.24 | ||
| 2 | 17 | 56.23 | ||
| 2 | 15 | 54.51 | ||
| 2 | 4 | 46.83 | ||
| 3 | 14 | 53.34 | ||
| 3 | 21 | 1:08.92 | ||
| 3 | 7 | 50.04 | ||
| 4 | 11 | 50.62 | ||
| 4 | 8 | 50.12 | ||
| 4 | 2 | 45.92 | ||
| 5 | 12 | 50.89 | ||
| 5 | 10 | 50.48 | ||
| 5 | 16 | 55.82 | ||
| 6 | 22 | DQ | ||
| 6 | 1 | 43.39 | ||
| 6 | 22 | DQ | ||
| 7 | 18 | 59.15 | ||
| 7 | 5 | 48.02 | ||
| 7 | 13 | 52.96 | ||
| 8 | 9 | 50.34 | ||
| 8 | 6 | 49.86 | ||
| 8 | 20 | 1:03.02 |