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Is your chartplotter up to date?

If you are like us, your chartplotter was not purchased this year.  Or last year.  Or the year before that. That probably means that not only are the charts out of date, but the software that runs the chartplotter is obsolete too.  What’s a boater to do? Certainly one option is to go out and […]

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A review of the Navionics App

I LOVE the new version of the Navionics app especially the new presentation of your collection of “favorites” areas.  You get just about everything you could use or need in one integrated display.  Look what is displayed.. Current weather, including wind speed and direction Sunrise, sunset, moonrise, moon set, moon phase Projected weather Tide (nearby […]

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Naming and boundary conventions on ENC eCharts

In a recent article (The Strange World of Electronic Chart Boundaries)  I pointed out the unusual nature of the shapes and names of electronic navigation charts (ENC), which are the digitized vector versions of the raster navigation charts (RNC). The latter are echarts made from exact graphic copies of the paper charts, and in that […]

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