| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 48.88 | ||
| 2 | 10 | 50.10 | ||
| 2 | 21 | 1:04.89 | ||
| 2 | 22 | 1:04.98 | ||
| 3 | 13 | 54.04 | ||
| 3 | 9 | 49.62 | ||
| 3 | 17 | 1:00.24 | ||
| 4 | 24 | DQ | ||
| 4 | 15 | 57.89 | ||
| 4 | 4 | 44.32 | ||
| 5 | 14 | 54.65 | ||
| 5 | 19 | 1:01.29 | ||
| 5 | 2 | 42.90 | ||
| 6 | 12 | 53.28 | ||
| 6 | 18 | 1:01.13 | ||
| 6 | 1 | 41.29 | ||
| 7 | 16 | 59.54 | ||
| 7 | 23 | 1:05.06 | ||
| 7 | 5 | 46.27 | ||
| 8 | 24 | NS | ||
| 8 | 20 | 1:02.34 | ||
| 8 | 8 | 49.55 | ||
| 9 | 6 | 48.39 | ||
| 9 | 11 | 51.39 | ||
| 9 | 24 | NS | ||
| 10 | 3 | 44.00 |