USCG Navigation Tools Available Online

USCG Navigation Tools

2021 Light Lists are available on the USCG Navigation Center’s website at:
Coast Guard Light Lists are a means for communicating aids to navigation information to the maritime public.

Local Notice to Mariners will continue to advise Light List correction.
Complete versions of the 2021 Light Lists are updated weekly on the NAVCEN website and mariners should download applicable copies and updates as needed at:

A summary of 2021 Light List corrections are available at:
Guidance for use of electronic navigation publications onboard U.S. vessels can be found at: