| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | 1:05.67 | ||
| 1 | 14 | 53.94 | ||
| 1 | 5 | 45.78 | ||
| 2 | 9 | 48.95 | ||
| 2 | 16 | 55.02 | ||
| 2 | 17 | 58.84 | ||
| 3 | 4 | 43.06 | ||
| 3 | 15 | 53.98 | ||
| 3 | 6 | 46.35 | ||
| 4 | 22 | DQ | ||
| 4 | 3 | 42.96 | ||
| 4 | 1 | 39.07 | ||
| 5 | 7 | 46.92 | ||
| 5 | 2 | 41.85 | ||
| 5 | 13 | 52.01 | ||
| 6 | 12 | 51.98 | ||
| 6 | 19 | 1:06.36 | ||
| 6 | 10 | 49.84 | ||
| 7 | 8 | 48.36 | ||
| 7 | 11 | 51.92 | ||
| 7 | 22 | DQ | ||
| 8 | 20 | 1:06.58 | ||
| 8 | 21 | 1:12.91 | ||
| 8 | 22 | DQ |