| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 1:10.38 | ||
| 1 | 7 | 44.77 | ||
| 1 | 15 | 53.95 | ||
| 2 | 17 | 1:00.16 | ||
| 2 | 3 | 41.54 | ||
| 2 | 12 | 51.57 | ||
| 3 | 20 | 1:15.08 | ||
| 3 | 9 | 49.19 | ||
| 3 | 4 | 41.69 | ||
| 4 | 2 | 40.22 | ||
| 4 | 13 | 52.59 | ||
| 4 | 18 | 1:09.19 | ||
| 5 | 10 | 50.72 | ||
| 5 | 1 | 40.07 | ||
| 5 | 23 | DQ | ||
| 6 | 5 | 42.46 | ||
| 6 | 21 | 1:17.08 | ||
| 6 | 14 | 53.02 | ||
| 7 | 22 | 1:17.62 | ||
| 7 | 11 | 51.37 | ||
| 7 | 6 | 43.94 | ||
| 8 | 8 | 45.71 | ||
| 8 | 16 | 55.92 |