| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 49.66 | ||
| 1 | 18 | NS | ||
| 2 | 3 | 47.65 | ||
| 2 | 11 | 1:00.05 | ||
| 2 | 2 | 46.08 | ||
| 3 | 14 | 1:06.88 | ||
| 3 | 9 | 58.82 | ||
| 3 | 18 | NS | ||
| 4 | 15 | 1:08.73 | ||
| 4 | 12 | 1:02.28 | ||
| 4 | 8 | 52.79 | ||
| 5 | 10 | 59.52 | ||
| 5 | 17 | 1:15.26 | ||
| 5 | 18 | DQ | ||
| 6 | 1 | 44.70 | ||
| 6 | 13 | 1:02.62 | ||
| 6 | 7 | 52.76 | ||
| 7 | 6 | 50.02 | ||
| 7 | 16 | 1:10.12 | ||
| 7 | 4 | 48.07 | ||
| 8 | 18 | NS |