| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | 59.93 | ||
| 1 | 13 | 53.49 | ||
| 2 | 12 | 52.25 | ||
| 2 | 8 | 49.11 | ||
| 3 | 20 | 1:03.75 | ||
| 3 | 15 | 54.90 | ||
| 3 | 21 | NS | ||
| 4 | 9 | 49.51 | ||
| 4 | 19 | 1:01.14 | ||
| 4 | 5 | 45.88 | ||
| 5 | 2 | 43.87 | ||
| 5 | 4 | 44.70 | ||
| 5 | 11 | 52.23 | ||
| 6 | 1 | 43.28 | ||
| 6 | 10 | 49.54 | ||
| 6 | 14 | 53.55 | ||
| 7 | 7 | 48.50 | ||
| 7 | 17 | 58.02 | ||
| 8 | 21 | NS | ||
| 8 | 16 | 55.56 | ||
| 9 | 21 | DQ | ||
| 9 | 6 | 46.07 | ||
| 10 | 3 | 44.48 |