| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 2 | 38.01 | ||
| 1 | 12 | 42.34 | ||
| 2 | 17 | 49.86 | ||
| 2 | 3 | 38.59 | ||
| 2 | 13 | 42.40 | ||
| 3 | 11 | 42.32 | ||
| 3 | 20 | DQ | ||
| 3 | 5 | 38.75 | ||
| 4 | 8 | 41.73 | ||
| 4 | 1 | 35.54 | ||
| 4 | 19 | 1:09.67 | ||
| 5 | 20 | DQ | ||
| 5 | 9 | 41.96 | ||
| 5 | 20 | DQ | ||
| 6 | 14 | 43.87 | ||
| 6 | 7 | 39.04 | ||
| 6 | 16 | 49.61 | ||
| 7 | 18 | 56.31 | ||
| 7 | 10 | 41.97 | ||
| 7 | 4 | 38.61 | ||
| 8 | 6 | 38.79 | ||
| 8 | 15 | 47.20 |