Quote:
Originally Posted by Seeadler
During my time in the Navy, we had the following simplified rule. Is the horizon clearly visible, the visibility is greater than 5 nautical miles, it is washed out, the visibility is lower. This rule is based on an eye height 5-7m above the water.
|
1 nm = 1.852 meters
5 nm = 9.260 meters
How much greater the visibility can be you didn't mentioned. As like with or without binoculars ?