| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 46.70 | ||
| 1 | 16 | 1:02.81 | ||
| 2 | 14 | 56.27 | ||
| 2 | 5 | 34.81 | ||
| 2 | 13 | 53.68 | ||
| 3 | 3 | 31.27 | ||
| 3 | 12 | 52.36 | ||
| 3 | 17 | 1:04.35 | ||
| 4 | 11 | 48.62 | ||
| 4 | 1 | 29.11 | ||
| 4 | 6 | 41.72 | ||
| 5 | 2 | 31.23 | ||
| 5 | 19 | 1:20.44 | ||
| 5 | 7 | 45.89 | ||
| 6 | 20 | DQ | ||
| 6 | 15 | 59.10 | ||
| 6 | 9 | 47.27 | ||
| 7 | 18 | 1:13.98 | ||
| 7 | 20 | DQ | ||
| 7 | 4 | 33.26 | ||
| 8 | 20 | NS | ||
| 8 | 10 | 48.33 |