Information provided by Dean Woodward. Click on the image to make it larger.
| obs | mph | feet | f/ps |
| 1 | 20 | 20 | 29.33 |
| 2 | 30 | 45 | 44.00 |
| 3 | 45 | 90 | 66.00 |
| 4 | 60 | 140 | 88.00 |
| 5 | 70 | 180 | 102.67 |
Adventurers sailing around the world slowly.
Information provided by Dean Woodward. Click on the image to make it larger.
| obs | mph | feet | f/ps |
| 1 | 20 | 20 | 29.33 |
| 2 | 30 | 45 | 44.00 |
| 3 | 45 | 90 | 66.00 |
| 4 | 60 | 140 | 88.00 |
| 5 | 70 | 180 | 102.67 |