| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 1:04.34 | ||
| 1 | 11 | 52.21 | ||
| 2 | 20 | DQ | ||
| 2 | 4 | 45.41 | ||
| 2 | 18 | 1:04.76 | ||
| 3 | 14 | 55.56 | ||
| 3 | 13 | 54.71 | ||
| 3 | 2 | 42.57 | ||
| 4 | 1 | 41.94 | ||
| 4 | 8 | 50.99 | ||
| 4 | 9 | 51.07 | ||
| 5 | 15 | 1:02.32 | ||
| 5 | 7 | 49.92 | ||
| 5 | 3 | 43.29 | ||
| 6 | 6 | 46.96 | ||
| 6 | 10 | 51.85 | ||
| 6 | 16 | 1:02.68 | ||
| 7 | 5 | 46.93 | ||
| 7 | 19 | 1:06.76 | ||
| 7 | 20 | DQ | ||
| 8 | 12 | 53.68 | ||
| 8 | 20 | DQ |