| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 1:04.30 | ||
| 1 | 7 | 48.34 | ||
| 1 | 18 | 1:00.69 | ||
| 2 | 9 | 51.74 | ||
| 2 | 17 | 58.72 | ||
| 2 | 6 | 47.81 | ||
| 3 | 15 | 55.91 | ||
| 3 | 1 | 41.03 | ||
| 3 | 11 | 54.61 | ||
| 4 | 20 | DQ | ||
| 4 | 10 | 52.48 | ||
| 4 | 4 | 45.07 | ||
| 5 | 20 | DQ | ||
| 5 | 14 | 55.46 | ||
| 5 | 5 | 47.68 | ||
| 6 | 12 | 54.79 | ||
| 6 | 12 | 54.79 | ||
| 6 | 3 | 44.99 | ||
| 7 | 2 | 44.62 | ||
| 7 | 13 | 55.45 | ||
| 7 | 20 | NS | ||
| 8 | 8 | 50.91 | ||
| 8 | 16 | 58.62 | ||
| 8 | 20 | DQ |