The new Navionics + charts replace the Gold charts. Their coverage areas remain the same (except Americas and Pacific). You will also benefit from the exclusive high - definition bathymetry of the SonarChart map which enriches these new maps. Main functions: - Detailed nautical cartography with rendering close to paper charts - Map always clear and readable thanks to the IC concept - No discontinuity in readability and no overlap - Bathymetry with safety color; configurable - Aids to navigation with Xplain function to obtain the description - Bottom sedimentology - Tides and currents - Port services (fuel, repairs, electricity, water, shops, ....)