| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | 51.94 | ||
| 1 | 8 | 41.66 | ||
| 1 | 4 | 34.37 | ||
| 1 | 22 | NS | ||
| 2 | 1 | 33.85 | ||
| 2 | 7 | 38.09 | ||
| 2 | 16 | 50.26 | ||
| 2 | 20 | 52.20 | ||
| 3 | 22 | DQ | ||
| 3 | 3 | 34.15 | ||
| 3 | 10 | 45.79 | ||
| 3 | 22 | NS | ||
| 4 | 14 | 48.81 | ||
| 4 | 2 | 33.87 | ||
| 4 | 12 | 46.65 | ||
| 4 | 15 | 50.13 | ||
| 5 | 17 | 50.51 | ||
| 5 | 11 | 46.23 | ||
| 5 | 5 | 35.63 | ||
| 5 | 13 | 46.88 | ||
| 6 | 21 | 1:05.02 | ||
| 6 | 9 | 44.25 | ||
| 6 | 6 | 35.69 | ||
| 6 | 19 | 52.00 |