| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | NS | ||
| 1 | 15 | 51.03 | ||
| 1 | 5 | 39.99 | ||
| 2 | 10 | 48.60 | ||
| 2 | 21 | NS | ||
| 2 | 19 | 56.68 | ||
| 3 | 2 | 37.23 | ||
| 3 | 8 | 47.24 | ||
| 3 | 17 | 55.74 | ||
| 4 | 3 | 38.68 | ||
| 4 | 13 | 50.22 | ||
| 4 | 14 | 50.37 | ||
| 5 | 11 | 49.41 | ||
| 5 | 7 | 41.80 | ||
| 5 | 6 | 41.02 | ||
| 6 | 12 | 50.14 | ||
| 6 | 1 | 36.83 | ||
| 6 | 21 | DQ | ||
| 7 | 9 | 48.34 | ||
| 7 | 16 | 52.12 | ||
| 7 | 4 | 39.73 | ||
| 8 | 21 | NS | ||
| 8 | 18 | 56.37 | ||
| 8 | 20 | 1:02.03 |