Here’s a great bit of research that Fred Allen did over the lock down on apparent wind and then we’ve created an extract from the World Sailing Race Officers Manual that confirms the process to be used, agreeing and validating Fred’s work.
Here’s a great bit of research that Fred Allen did over the lock down on apparent wind and then we’ve created an extract from the World Sailing Race Officers Manual that confirms the process to be used, agreeing and validating Fred’s work.