| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | 1:05.99 | ||
| 1 | 17 | 1:04.31 | ||
| 2 | 8 | 51.27 | ||
| 2 | 19 | 1:06.05 | ||
| 3 | 7 | 50.86 | ||
| 3 | 13 | 54.88 | ||
| 3 | 2 | 46.08 | ||
| 4 | 20 | NS | ||
| 4 | 3 | 47.00 | ||
| 4 | 5 | 49.79 | ||
| 5 | 1 | 44.54 | ||
| 5 | 6 | 50.53 | ||
| 5 | 11 | 52.93 | ||
| 6 | 14 | 57.70 | ||
| 6 | 20 | NS | ||
| 6 | 12 | 54.31 | ||
| 7 | 9 | 51.50 | ||
| 7 | 16 | 1:03.30 | ||
| 7 | 10 | 51.94 | ||
| 8 | 4 | 47.26 | ||
| 8 | 15 | 58.83 |