| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | DQ | ||
| 1 | 20 | DQ | ||
| 1 | 18 | 1:06.33 | ||
| 2 | 2 | 38.58 | ||
| 2 | 5 | 44.36 | ||
| 2 | 17 | 1:05.94 | ||
| 3 | 20 | NS | ||
| 3 | 4 | 43.04 | ||
| 3 | 16 | 1:05.92 | ||
| 4 | 11 | 51.20 | ||
| 4 | 12 | 52.73 | ||
| 4 | 1 | 38.00 | ||
| 5 | 3 | 42.09 | ||
| 5 | 13 | 52.76 | ||
| 5 | 9 | 48.11 | ||
| 6 | 8 | 46.84 | ||
| 6 | 15 | 1:00.03 | ||
| 6 | 6 | 44.79 | ||
| 7 | 20 | DQ | ||
| 7 | 19 | 1:06.48 | ||
| 7 | 10 | 48.71 | ||
| 8 | 7 | 46.30 | ||
| 8 | 20 | DQ | ||
| 8 | 14 | 55.87 |