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Naval Oceanography Portal

The United States Naval Meteorology and Oceanography Command (NMOC) provides critical information from the ocean depths to the most distant reaches of space, meeting needs in the military, scientific, and civilian communities.


The following NMOC components make their products available to the public through this portal:

The U.S. Naval Observatory (USNO) provides a wide range of astronomical data and products, and serves as the official source of time for the U.S. Department of Defense and a standard of time for the entire United States.


The following NMOC components have moved their publicly-available products to

Joint Typhoon Warning Center (JTWC)

Naval Oceanography Operations Command (NOOC)

Fleet Numerical Meteorology and Oceanography Center (FNMOC)

Naval Oceanographic Office (NAVO)


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