| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | NS | ||
| 1 | 21 | DQ | ||
| 1 | 8 | 43.85 | ||
| 2 | 19 | 1:02.93 | ||
| 2 | 3 | 38.09 | ||
| 2 | 13 | 47.68 | ||
| 3 | 14 | 48.04 | ||
| 3 | 18 | 54.80 | ||
| 3 | 1 | 34.24 | ||
| 4 | 15 | 48.60 | ||
| 4 | 2 | 37.74 | ||
| 4 | 5 | 41.61 | ||
| 5 | 16 | 48.71 | ||
| 5 | 10 | 46.17 | ||
| 5 | 4 | 41.14 | ||
| 6 | 17 | 50.69 | ||
| 6 | 6 | 42.60 | ||
| 6 | 11 | 47.21 | ||
| 7 | 9 | 45.49 | ||
| 7 | 7 | 43.83 | ||
| 7 | 20 | 1:05.01 | ||
| 8 | 21 | NS | ||
| 8 | 12 | 47.42 |