US NOAA update

March 2020

8 charts have been updated in the GeoGarage platform

(NOAA update April 1th, 2020)

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

  • 13200 ed40 400000 Georges Bank and Nantucket Shoals
  • 13223 ed45 20000 Narragansett Bay. Including Newport Harbor
  • 13236 ed33 20000 Cape Cod Canal and Approaches
  • 18441 ed49 80000 Puget Sound-northern part
  • 18473 ed10 40000 Puget Sound-Oak Bay to Shilshole Bay
  • 11309 ed44 40000 Corpus Christi Bay
  • 11358 ed59 80000 Barataria Bay and approaches
  • 12365 ed29 20000 South Shore of Long Island Sound Oyster and Huntington Bays

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)