Waterproof Chartsw/ Companion CDWPB15201520: Puget SoundCovers the entire sound from Olympia to Admiralty Inlet including Lake Washington. 25 pages of charts 150 GPS waypoints Lat./Long. grids courses ramps and 180 marine facilities. Overview and detailed charts. 12" x 17" scales 1:225000 to 1:13000.Product OverviewThese easy-to-use pact chart books are ideal for Day-Sailors Fishing Boats and Trailer Boats. They measure 12" x 17" (24" x 17" when open) and are made of waterproof tear-resistant synthetic paper that will withstand the elements. GPS Ready New features make Waterproof Chartbooks easy to use with your GPS. Most charts include one-minute lat./long. grids to make vessel positioning a breeze and major navigation aids are identified with named GPS waypoints. Small and Large-Scale Charts Waterproof Chartbooks include small-scale wide area charts as well as large-scale detailed charts of harbors and approaches. The Chart Page Index (on the front cover) and "Go-To" page numbers make it simple to quickly find the chart you want. Pre-Plotted Courses Maptech's navigation editors add magic courses between major navigation aids with distances in nautical miles. Chartbooks are also designed to help you do the calculations yourself. Each page includes a Compass Rose with annual increase in variation and plete scalermation. Waterproof and Tear-Resistant Waterproof Chartbooks have a durable plastic binding and are printed on high-quality waterproof tear-resistant paper. Chart images are crisp and easy-to-read. They can handle just about any conditions you'll find on the water - yes that includes a spilled drink or two! "Paper and Digital Charts Together!" - A Maptech Exclusive It's all here...digital charts and the software tools to use them. And the great thing is the digital charts are the same identical charts with GPS waypoints and course lines - just like in the Chartbooks. Click to Create Routes Chartbook Companion CDs include "Offshore Navigator Lite" na