| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 48.23 | ||
| 1 | 18 | 1:10.78 | ||
| 1 | 3 | 46.63 | ||
| 2 | 4 | 47.96 | ||
| 2 | 19 | 1:11.75 | ||
| 2 | 8 | 50.84 | ||
| 3 | 2 | 45.45 | ||
| 3 | 17 | 1:08.47 | ||
| 3 | 12 | 52.41 | ||
| 4 | 1 | 43.20 | ||
| 4 | 14 | 59.77 | ||
| 4 | 21 | 1:56.60 | ||
| 5 | 13 | 53.28 | ||
| 5 | 16 | 1:03.70 | ||
| 5 | 10 | 52.06 | ||
| 6 | 7 | 48.89 | ||
| 6 | 6 | 48.59 | ||
| 7 | 9 | 50.95 | ||
| 7 | 20 | 1:15.49 | ||
| 7 | 11 | 52.14 | ||
| 8 | 15 | 1:02.85 | ||
| 8 | 22 | DQ |