Below The Boat Wood Bathymetric Charts

A pretty sick gift for Father's Day if we do say so ourselves. You'll surely convince your friends that you have even a remote concept of sailing and navigation...so much so that a shitty paper chart will no longer suffice, necessitating the three dimensions that only a bathymetric (like topographic, just under water) chart can give you. Right now, there are just 64 ready to go in time for the afore mentioned patriarchal day of worship...so get on it. You can see and learn more here.