| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 51.86 | ||
| 1 | 22 | DQ | ||
| 1 | 4 | 38.96 | ||
| 2 | 16 | 53.04 | ||
| 2 | 20 | 1:13.05 | ||
| 2 | 8 | 41.63 | ||
| 3 | 12 | 49.56 | ||
| 3 | 6 | 39.95 | ||
| 3 | 21 | 1:16.96 | ||
| 4 | 18 | 1:00.76 | ||
| 4 | 14 | 51.61 | ||
| 4 | 2 | 36.92 | ||
| 5 | 9 | 46.29 | ||
| 5 | 19 | 1:12.03 | ||
| 5 | 5 | 39.52 | ||
| 6 | 7 | 39.99 | ||
| 6 | 13 | 50.96 | ||
| 6 | 22 | DQ | ||
| 7 | 22 | DQ | ||
| 7 | 1 | 33.88 | ||
| 7 | 11 | 48.86 | ||
| 8 | 17 | 53.85 | ||
| 8 | 10 | 47.86 | ||
| 8 | 3 | 38.31 |