| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 54.70 | ||
| 1 | 4 | 43.36 | ||
| 1 | 1 | 39.22 | ||
| 2 | 23 | DQ | ||
| 2 | 8 | 43.55 | ||
| 2 | 15 | 53.06 | ||
| 3 | 19 | 1:06.30 | ||
| 3 | 13 | 49.65 | ||
| 3 | 11 | 45.20 | ||
| 4 | 16 | 53.37 | ||
| 4 | 18 | 1:01.40 | ||
| 4 | 2 | 42.06 | ||
| 5 | 7 | 43.54 | ||
| 5 | 21 | 1:08.78 | ||
| 5 | 14 | 50.75 | ||
| 6 | 20 | 1:07.92 | ||
| 6 | 22 | 1:16.68 | ||
| 6 | 9 | 44.38 | ||
| 7 | 23 | DQ | ||
| 7 | 6 | 43.50 | ||
| 7 | 5 | 43.40 | ||
| 8 | 10 | 44.86 | ||
| 8 | 3 | 42.34 | ||
| 8 | 12 | 49.31 |