| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 59.83 | ||
| 1 | 18 | 1:07.00 | ||
| 1 | 19 | NS | ||
| 2 | 13 | 53.72 | ||
| 2 | 19 | NS | ||
| 2 | 15 | 54.59 | ||
| 3 | 10 | 51.20 | ||
| 3 | 9 | 51.18 | ||
| 3 | 3 | 44.60 | ||
| 4 | 7 | 49.67 | ||
| 4 | 6 | 49.25 | ||
| 4 | 4 | 45.04 | ||
| 5 | 11 | 51.57 | ||
| 5 | 19 | DQ | ||
| 5 | 12 | 52.54 | ||
| 6 | 8 | 50.47 | ||
| 6 | 1 | 41.79 | ||
| 6 | 14 | 53.81 | ||
| 7 | 5 | 45.28 | ||
| 7 | 19 | DQ | ||
| 7 | 16 | 55.72 | ||
| 8 | 19 | NS | ||
| 8 | 2 | 41.85 |