US NOAA update

October-November 2020

12 charts have been updated in the GeoGarage platform

(NOAA update November 26th, 2020)

Today 1024 NOAA raster charts (2147 including sub-charts) are included in the GeoGarage platform (see PDFs files)

  • 11345 ed36 175000 Intracoastal Waterway New Orleans to Calcasieu River West Section
  • 12226 ed20 40000 Chesapeake Bay Wolf Trap to Pungoteague Creek
  • 13260 ed44 378838 Bay of Fundy to Cape Cod
  • 14902 ed32 240000 North end of Lake Michigan. including Green Bay
  • 11416 ed16 80000 Tampa Bay;Safety Harbor;St. Petersburg;Tampa
  • 12237 ed29 40000 Rappahannock River Corrotoman River to Fredericksburg
  • 18526 ed61 20000 Port of Portland. Including Vancouver;Multnomah Channel-southern part
  • 18725 ed31 50000 Port Hueneme to Santa Barbara;Santa Barbara;Channel Islands Harbor and Port Hueneme;Ventura
  • 11390 ed27 40000 Intracoastal Waterway East Bay to West Bay
  • 11465 ed41 40000 Intracoastal Waterway Miami to Elliot Key
  • 12274 ed39 40000 Head of Chesapeake Bay
  • 14975 ed37 15000 Duluth-Superior Harbor;Uppers St. Louis River

These updates are automatically viewable on universal mobile applications :

Note : NOAA updates their nautical charts with corrections published in:
While information provided by this Web site is intended to provide updated nautical charts, it must not be used as a substitute for the United States Coast Guard, National Geospatial-Intelligence Agency, or Canadian Coast Guard Notice to Mariner publications

Submitting voluntary information : NOAA's Nautical Discrepancy Reporting System

Please visit the NOAA's chart update service for more info or the online chart catalog
  • U.S. Coast Guard Local Notices to Mariners (LNMs),
  • National Geospatial-Intelligence Agency Notices to Mariners (NMs), and
  • Canadian Coast Guard Notices to Mariners (CNMs)