Mark BurkesAug 5, 20211 min readHow to Calculate & Plot an Estimated PositionIn this video, we talk you through how to calculate and plot and Estimated Position (EP). We have no allowed for the application of variatio
Mark BurkesAug 2, 20211 min readHow to Plot a Course to SteerIn this short video, we talk you through how to apply the tidal vector and boat speed vector to reach a desired destination efficiently, by