| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 51.44 | ||
| 1 | 21 | 58.31 | ||
| 1 | 9 | 46.71 | ||
| 2 | 12 | 48.80 | ||
| 2 | 6 | 45.94 | ||
| 2 | 17 | 53.66 | ||
| 3 | 14 | 49.22 | ||
| 3 | 19 | 54.65 | ||
| 3 | 25 | NS | ||
| 4 | 25 | DQ | ||
| 4 | 25 | DQ | ||
| 4 | 3 | 41.86 | ||
| 5 | 2 | 41.71 | ||
| 5 | 24 | 1:04.52 | ||
| 5 | 1 | 40.80 | ||
| 6 | 5 | 44.99 | ||
| 6 | 16 | 52.48 | ||
| 6 | 8 | 46.62 | ||
| 7 | 25 | NS | ||
| 7 | 13 | 49.00 | ||
| 7 | 7 | 46.23 | ||
| 8 | 25 | DQ | ||
| 8 | 10 | 47.48 | ||
| 8 | 18 | 54.32 | ||
| 9 | 23 | 1:00.63 | ||
| 9 | 25 | DQ | ||
| 9 | 11 | 48.54 | ||
| 10 | 20 | 58.21 | ||
| 10 | 22 | 1:00.09 | ||
| 10 | 4 | 44.12 |