| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 54.43 | ||
| 1 | 5 | 48.67 | ||
| 2 | 16 | 59.85 | ||
| 2 | 15 | 55.83 | ||
| 2 | 12 | 54.45 | ||
| 3 | 3 | 46.95 | ||
| 3 | 17 | 1:01.04 | ||
| 3 | 20 | 1:27.57 | ||
| 4 | 21 | 1:31.14 | ||
| 4 | 7 | 49.25 | ||
| 4 | 22 | DQ | ||
| 4 | 2 | 44.30 | ||
| 5 | 22 | NS | ||
| 5 | 1 | 44.23 | ||
| 5 | 19 | 1:11.23 | ||
| 5 | 8 | 49.55 | ||
| 6 | 4 | 48.31 | ||
| 6 | 18 | 1:02.92 | ||
| 6 | 10 | 51.02 | ||
| 7 | 13 | 55.63 | ||
| 7 | 6 | 48.99 | ||
| 7 | 9 | 50.66 | ||
| 8 | 22 | NS | ||
| 8 | 14 | 55.80 |