| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 52.52 | ||
| 1 | 14 | 54.68 | ||
| 1 | 9 | 49.79 | ||
| 2 | 5 | 46.80 | ||
| 2 | 13 | 54.13 | ||
| 2 | 22 | 1:08.84 | ||
| 3 | 1 | 41.78 | ||
| 3 | 4 | 43.75 | ||
| 3 | 12 | 53.36 | ||
| 4 | 15 | 54.75 | ||
| 4 | 18 | 57.82 | ||
| 4 | 8 | 49.69 | ||
| 5 | 19 | 57.92 | ||
| 5 | 3 | 42.82 | ||
| 5 | 16 | 56.46 | ||
| 6 | 7 | 48.80 | ||
| 6 | 2 | 42.67 | ||
| 6 | 21 | 1:01.68 | ||
| 7 | 23 | DQ | ||
| 7 | 20 | 58.87 | ||
| 7 | 6 | 46.88 | ||
| 8 | 10 | 50.03 | ||
| 8 | 17 | 57.50 |