Navigation Center Website Top Header Banner
Home | LNMs | BNMs | Nav Rules | AIS Data Requests | AIS Overview | GPS Constellation | GPS Testing | GPS Almanacs | USCG Int'l Ice Patrol | Contact Us | Search
*** Important Note About a Change to Our Website *** In the coming weeks NAVCEN will transition to a website with an all-new "look and feel". This upgrade is a large step in our goal to provide more useful, easier-to-access, and streamlined maritime safety data and information. In addition, the site will provide you with greater functionality across all platforms including mobile and desktop devices. For additional information, please follow this link: NAVCEN Website Upgrade Information.
Local Notice to Mariners
Maritime Safety Data
Nav Systems and Services
Maritime Safety Information
Report a Problem

Print friendly version  


LNMs for previous years are located in the LNM Archives.

If you would like to receive notices telling you when we have posted the latest LNMs for this district, please register with our one-way email service.

You will need to download the free Adobe Acrobat Reader to view these documents.

Download Instructions:

  • Place the mouse arrow over the "PDF" next to the desired week.
  • Next, click the highlighted "PDF" to open it with Adobe Acrobat Reader,
  • Right click for PC users / Control Click for Apple users, and choose "Save Target As".
  • Save the file to your computer and open the file using Adobe Acrobat Reader.

Special Notices


  • 01-22 1st Weekly Edition (PDF)
  • 02-22 2nd Weekly Edition (PDF) New!


  • 49-21 1st Weekly Edition (PDF)
  • 50-21 2nd Weekly Edition (PDF)
  • 51-21 3rd Weekly Edition (PDF)
  • 52-21 4th Weekly Edition (PDF)