| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | DQ | ||
| 1 | 17 | 1:07.89 | ||
| 1 | 19 | DQ | ||
| 2 | 8 | 50.01 | ||
| 2 | 19 | DQ | ||
| 2 | 16 | 55.85 | ||
| 3 | 3 | 47.09 | ||
| 3 | 6 | 48.06 | ||
| 3 | 19 | NS | ||
| 4 | 18 | 1:08.15 | ||
| 4 | 11 | 50.73 | ||
| 4 | 10 | 50.68 | ||
| 5 | 7 | 49.22 | ||
| 5 | 15 | 54.63 | ||
| 5 | 12 | 51.25 | ||
| 6 | 13 | 52.66 | ||
| 6 | 5 | 47.52 | ||
| 6 | 4 | 47.25 | ||
| 7 | 1 | 44.20 | ||
| 7 | 2 | 44.57 | ||
| 7 | 19 | DQ | ||
| 8 | 9 | 50.48 | ||
| 8 | 19 | DQ | ||
| 8 | 14 | 53.58 |