| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | NS | ||
| 1 | 11 | 45.81 | ||
| 1 | 17 | 1:02.00 | ||
| 2 | 9 | 44.36 | ||
| 2 | 7 | 40.85 | ||
| 2 | 14 | 48.98 | ||
| 2 | 21 | NS | ||
| 2 | 18 | 1:05.71 | ||
| 3 | 13 | 48.06 | ||
| 3 | 21 | NS | ||
| 3 | 2 | 34.01 | ||
| 3 | 6 | 40.32 | ||
| 3 | 16 | 55.08 | ||
| 4 | 4 | 37.23 | ||
| 4 | 19 | 1:22.02 | ||
| 4 | 5 | 38.05 | ||
| 4 | 8 | 41.80 | ||
| 4 | 12 | 47.43 | ||
| 5 | 3 | 34.23 | ||
| 5 | 15 | 54.16 | ||
| 5 | 21 | DQ | ||
| 5 | 20 | 1:29.54 | ||
| 6 | 1 | 33.84 | ||
| 6 | 10 | 44.80 |