| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 12 | 58.14 | ||
| 1 | 18 | DQ | ||
| 1 | 1 | 41.69 | ||
| 2 | 4 | 45.70 | ||
| 2 | 18 | NS | ||
| 2 | 15 | 1:02.02 | ||
| 3 | 11 | 56.53 | ||
| 3 | 18 | DQ | ||
| 3 | 2 | 44.55 | ||
| 4 | 18 | DQ | ||
| 4 | 14 | 1:01.35 | ||
| 4 | 18 | NS | ||
| 5 | 6 | 47.29 | ||
| 5 | 8 | 51.47 | ||
| 5 | 13 | 1:00.73 | ||
| 6 | 9 | 53.41 | ||
| 6 | 17 | 1:33.69 | ||
| 6 | 3 | 45.56 | ||
| 7 | 10 | 55.80 | ||
| 7 | 5 | 47.16 | ||
| 7 | 18 | DQ | ||
| 8 | 7 | 47.63 | ||
| 8 | 16 | 1:04.69 | ||
| 8 | 18 | NS |