| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 1:00.04 | ||
| 1 | 3 | 48.36 | ||
| 1 | 21 | DQ | ||
| 1 | 21 | DQ | ||
| 2 | 21 | DQ | ||
| 2 | 20 | 1:12.25 | ||
| 2 | 8 | 53.44 | ||
| 3 | 7 | 50.91 | ||
| 3 | 21 | DQ | ||
| 3 | 11 | 54.86 | ||
| 3 | 21 | NS | ||
| 3 | 17 | 1:03.88 | ||
| 4 | 15 | 59.07 | ||
| 4 | 21 | NS | ||
| 4 | 19 | 1:04.03 | ||
| 4 | 5 | 50.17 | ||
| 4 | 2 | 48.22 | ||
| 4 | 21 | DQ | ||
| 5 | 21 | NS | ||
| 5 | 21 | DQ | ||
| 5 | 14 | 57.28 | ||
| 5 | 21 | DQ | ||
| 5 | 6 | 50.79 | ||
| 5 | 21 | NS | ||
| 6 | 4 | 49.64 | ||
| 6 | 9 | 53.74 | ||
| 6 | 18 | 1:03.98 | ||
| 7 | 10 | 54.01 | ||
| 7 | 13 | 57.23 | ||
| 8 | 1 | 36.52 | ||
| 8 | 12 | 56.24 |