| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 50.32 | ||
| 1 | 13 | 58.02 | ||
| 1 | 2 | 47.24 | ||
| 2 | 17 | 1:02.89 | ||
| 2 | 3 | 47.48 | ||
| 2 | 20 | NS | ||
| 3 | 5 | 48.13 | ||
| 3 | 11 | 54.69 | ||
| 3 | 6 | 48.52 | ||
| 4 | 20 | NS | ||
| 4 | 15 | 58.82 | ||
| 4 | 1 | 41.21 | ||
| 5 | 16 | 59.58 | ||
| 5 | 14 | 58.17 | ||
| 5 | 4 | 47.62 | ||
| 6 | 9 | 50.89 | ||
| 6 | 10 | 54.34 | ||
| 6 | 20 | NS | ||
| 7 | 12 | 56.12 | ||
| 7 | 20 | NS | ||
| 7 | 20 | NS | ||
| 8 | 7 | 49.37 | ||
| 8 | 19 | 1:10.54 | ||
| 8 | 18 | 1:04.82 |