| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 57.70 | ||
| 1 | 6 | 46.86 | ||
| 1 | 12 | 52.93 | ||
| 2 | 10 | 51.96 | ||
| 2 | 16 | 56.59 | ||
| 2 | 21 | NS | ||
| 3 | 15 | 55.68 | ||
| 3 | 5 | 46.66 | ||
| 3 | 19 | 1:06.31 | ||
| 4 | 11 | 52.24 | ||
| 4 | 2 | 43.75 | ||
| 5 | 13 | 53.31 | ||
| 5 | 18 | 1:03.07 | ||
| 5 | 1 | 41.88 | ||
| 6 | 20 | 1:09.75 | ||
| 6 | 3 | 45.31 | ||
| 7 | 4 | 45.90 | ||
| 7 | 8 | 51.11 | ||
| 7 | 9 | 51.79 | ||
| 8 | 21 | DQ | ||
| 8 | 14 | 53.33 | ||
| 8 | 21 | NS | ||
| 9 | 7 | 47.18 | ||
| 10 | 6 | 46.86 |