| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 12 | 46.78 | ||
| 1 | 6 | 41.60 | ||
| 1 | 9 | 44.42 | ||
| 1 | 17 | 52.15 | ||
| 2 | 16 | 52.14 | ||
| 2 | 14 | 49.47 | ||
| 2 | 4 | 38.23 | ||
| 2 | 1 | 33.57 | ||
| 3 | 18 | 52.58 | ||
| 3 | 2 | 35.04 | ||
| 3 | 13 | 47.13 | ||
| 3 | 15 | 50.86 | ||
| 4 | 5 | 38.50 | ||
| 4 | 22 | DQ | ||
| 4 | 7 | 41.74 | ||
| 4 | 11 | 46.36 | ||
| 5 | 3 | 36.92 | ||
| 5 | 21 | 1:05.21 | ||
| 5 | 8 | 42.70 | ||
| 5 | 10 | 46.15 | ||
| 6 | 19 | 54.89 | ||
| 6 | 20 | 57.80 |