| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 2 | 40.29 | ||
| 1 | 15 | 52.58 | ||
| 1 | 17 | 55.46 | ||
| 2 | 13 | 49.48 | ||
| 2 | 3 | 41.65 | ||
| 2 | 18 | 57.80 | ||
| 3 | 16 | 53.18 | ||
| 3 | 21 | DQ | ||
| 3 | 7 | 42.93 | ||
| 4 | 11 | 47.73 | ||
| 4 | 19 | 1:10.32 | ||
| 4 | 4 | 41.73 | ||
| 5 | 1 | 38.16 | ||
| 5 | 20 | 1:12.42 | ||
| 5 | 9 | 44.69 | ||
| 6 | 12 | 47.79 | ||
| 6 | 8 | 44.18 | ||
| 7 | 6 | 42.06 | ||
| 7 | 14 | 51.13 | ||
| 8 | 5 | 41.77 | ||
| 8 | 10 | 45.31 |