Mark BurkesAug 9, 20211 min readCourse to Steer & Estimated Position - Live TutorialTonight we are planning our first live broadcast. Because it's our first (and there are likely to be glitches!) this one is for free to all
Mark BurkesAug 4, 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
Mark BurkesMay 14, 20212 min readHow to Calculate Clearance below a Bridge on a Tidal RiverWhen calculating a safe time to clear under a bridge, we should first calculate the maximum amount of tide we can have and still pass safely