Learn all about the new SonarChart Shading feature available on Navionics Platinum charts. This webinar will teach you how to use this feature to quickly understand seafloor and lake bottoms at a glance.
Learn all about the new SonarChart Shading feature available on Navionics Platinum charts. This webinar will teach you how to use this feature to quickly understand seafloor and lake bottoms at a glance.