| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 59.96 | ||
| 1 | 7 | 37.36 | ||
| 1 | 15 | 48.93 | ||
| 2 | 6 | 36.17 | ||
| 2 | 21 | 1:00.02 | ||
| 2 | 16 | 48.96 | ||
| 3 | 17 | 49.82 | ||
| 3 | 19 | 59.34 | ||
| 3 | 3 | 34.91 | ||
| 4 | 1 | 31.87 | ||
| 4 | 11 | 44.62 | ||
| 4 | 9 | 43.16 | ||
| 5 | 4 | 35.44 | ||
| 5 | 10 | 43.94 | ||
| 5 | 18 | 50.77 | ||
| 6 | 8 | 43.06 | ||
| 6 | 23 | NS | ||
| 6 | 13 | 47.16 | ||
| 7 | 2 | 34.34 | ||
| 7 | 12 | 45.90 | ||
| 7 | 23 | NS | ||
| 8 | 5 | 36.13 | ||
| 8 | 22 | 1:11.84 | ||
| 8 | 14 | 48.87 |