raster nautical charts overlaid on Google maps April 3, 2008 by gisuser This is cool from NOAA… view raster nautical charts overlaid on Google maps… nice! See http://demo.geogarage.com/noaa/ Related Posts:Free eBook: Python 3 Object-Oriented ProgrammingComing soon, ArcGIS mobile technology updates!CKAN Open Source data portal platform #OpenData