| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 59.36 | ||
| 1 | 18 | 1:08.11 | ||
| 1 | 16 | 57.71 | ||
| 2 | 21 | NS | ||
| 2 | 12 | 50.75 | ||
| 2 | 7 | 47.00 | ||
| 3 | 8 | 47.35 | ||
| 3 | 15 | 54.85 | ||
| 3 | 19 | 1:12.00 | ||
| 4 | 3 | 44.22 | ||
| 4 | 13 | 53.87 | ||
| 4 | 9 | 47.36 | ||
| 5 | 20 | 1:20.74 | ||
| 5 | 4 | 44.58 | ||
| 5 | 2 | 43.74 | ||
| 6 | 11 | 47.82 | ||
| 6 | 10 | 47.62 | ||
| 6 | 1 | 43.51 | ||
| 7 | 21 | NS | ||
| 7 | 21 | DQ | ||
| 7 | 6 | 46.54 | ||
| 8 | 21 | NS | ||
| 8 | 5 | 45.36 | ||
| 8 | 14 | 54.34 |