| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 50.00 | ||
| 1 | 7 | 33.99 | ||
| 1 | 11 | 35.82 | ||
| 2 | 2 | 32.86 | ||
| 2 | 5 | 33.75 | ||
| 2 | 23 | 56.17 | ||
| 3 | 18 | 45.37 | ||
| 3 | 16 | 38.56 | ||
| 3 | 3 | 32.88 | ||
| 4 | 10 | 35.55 | ||
| 4 | 24 | DQ | ||
| 4 | 4 | 33.04 | ||
| 5 | 1 | 30.13 | ||
| 5 | 17 | 44.43 | ||
| 5 | 9 | 35.03 | ||
| 6 | 21 | 51.81 | ||
| 6 | 13 | 36.22 | ||
| 6 | 6 | 33.86 | ||
| 7 | 20 | 51.63 | ||
| 7 | 15 | 37.18 | ||
| 7 | 14 | 36.63 | ||
| 8 | 22 | 55.96 | ||
| 8 | 12 | 35.92 | ||
| 8 | 8 | 34.06 |