| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | 56.96 | ||
| 2 | 4 | 33.13 | ||
| 2 | 14 | 46.86 | ||
| 2 | 3 | 31.69 | ||
| 3 | 10 | 40.05 | ||
| 3 | 11 | 41.69 | ||
| 3 | 9 | 39.98 | ||
| 3 | 17 | 52.67 | ||
| 4 | 6 | 33.75 | ||
| 4 | 12 | 44.05 | ||
| 4 | 19 | 1:05.86 | ||
| 4 | 7 | 38.04 | ||
| 5 | 1 | 30.21 | ||
| 5 | 5 | 33.20 | ||
| 5 | 15 | 47.59 | ||
| 5 | 13 | 44.47 | ||
| 6 | 16 | 51.15 | ||
| 6 | 8 | 39.32 | ||
| 6 | 21 | DQ | ||
| 7 | 20 | 1:16.13 | ||
| 7 | 2 | 31.62 |