A massive breakthrough for shallow-water tracking and sport fishing, this layer yields a precise 1-foot (0.5 meter) bottom contour rendering. It dynamically pairs official data with millions of real-world sonar logs uploaded directly by the active boating community.

: Records actual vessel passage trajectories, tracking speed over ground (SOG), course over ground (COG), and total trip duration.

By the time v3.1 was released, Navionics had fully integrated the ActiveCaptain community. Mariners using this chart can see user-submitted points of interest (POIs), hazard warnings, and "photo waypoints." If you are looking for a specific Italian restaurant in a small Sicilian marina or want to know which dock has the best depth in Porquerolles, v3.1 likely has it plotted.