| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 48.85 | ||
| 1 | 13 | 39.25 | ||
| 1 | 11 | 38.62 | ||
| 2 | 8 | 37.26 | ||
| 2 | 10 | 38.36 | ||
| 2 | 19 | 48.17 | ||
| 3 | 17 | 45.16 | ||
| 3 | 14 | 39.50 | ||
| 3 | 5 | 34.08 | ||
| 4 | 9 | 38.16 | ||
| 4 | 24 | DQ | ||
| 4 | 4 | 33.28 | ||
| 5 | 12 | 38.74 | ||
| 5 | 20 | 48.49 | ||
| 5 | 2 | 31.75 | ||
| 6 | 15 | 39.82 | ||
| 6 | 6 | 35.22 | ||
| 6 | 18 | 46.07 | ||
| 7 | 7 | 36.13 | ||
| 7 | 23 | 51.76 | ||
| 7 | 1 | 30.29 | ||
| 8 | 22 | 49.82 | ||
| 8 | 3 | 32.59 | ||
| 8 | 16 | 40.46 |