| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 55.17 | ||
| 1 | 20 | 1:23.74 | ||
| 2 | 13 | 57.05 | ||
| 2 | 16 | 1:04.94 | ||
| 2 | 12 | 55.94 | ||
| 3 | 8 | 53.87 | ||
| 3 | 15 | 1:04.72 | ||
| 3 | 14 | 1:00.85 | ||
| 4 | 1 | 46.00 | ||
| 4 | 10 | 54.78 | ||
| 4 | 6 | 52.12 | ||
| 5 | 18 | 1:05.52 | ||
| 5 | 7 | 52.43 | ||
| 5 | 2 | 46.80 | ||
| 6 | 3 | 47.87 | ||
| 6 | 17 | 1:05.21 | ||
| 6 | 4 | 48.11 | ||
| 7 | 19 | 1:12.19 | ||
| 7 | 21 | NS | ||
| 7 | 5 | 51.74 | ||
| 8 | 9 | 54.00 |