| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 53.63 | ||
| 1 | 15 | 41.86 | ||
| 1 | 12 | 39.97 | ||
| 2 | 19 | 47.93 | ||
| 2 | 17 | 42.80 | ||
| 2 | 9 | 39.39 | ||
| 3 | 3 | 36.38 | ||
| 3 | 6 | 38.36 | ||
| 3 | 14 | 41.39 | ||
| 4 | 5 | 37.92 | ||
| 4 | 20 | 50.76 | ||
| 4 | 8 | 39.37 | ||
| 5 | 24 | DQ | ||
| 5 | 1 | 36.15 | ||
| 5 | 13 | 40.92 | ||
| 6 | 18 | 47.03 | ||
| 6 | 7 | 39.08 | ||
| 6 | 4 | 37.21 | ||
| 7 | 10 | 39.40 | ||
| 7 | 11 | 39.84 | ||
| 7 | 22 | 55.09 | ||
| 8 | 2 | 36.37 | ||
| 8 | 23 | 56.08 | ||
| 8 | 16 | 42.47 |