NASA Oceanography
http://nasascience.nasa.gov/earth-science/oceanography

National Ocean Service (NOS)
   http://www.nos.noaa.gov
   This site offers access to Tidal and Current Information, and Oil and Chemical Releases Information.

National Sea Grant Program
   http://www.seagrant.noaa.gov/
   The Sea Grant program promotes marine research, education, outreach, and technology transfer. The site features links to the 29 Sea Grant programs, each posting information on research, publications and related areas.

NOAA Central Library: WINDandSEA
   http://www.lib.noaa.gov/docs/windandsea.html
   A very useful Internet resource locator, with annotated links organized by topic.

Ocean Portal Directory of Ocean Data and Information Related Web Sites
   http://ioc.unesco.org/oceanportal/

Sea and Sky
    http://www.seasky.org/

USGS Coastal and Marine Geology Program
   http://marine.usgs.gov
Current research and online newsletter.

Wetlands, Oceans, and Watersheds
   http://www.epa.gov/owow/
   Divisions include the National Estuary Program, marine pollution control programs, and coastal watershed resources. EPA publications can be ordered and many are available online without charge.

Woods Hole Oceanographic Institution, Woods Hole, Massachusetts
   http://marine.usgs.gov
   Provides links to this large institution's research divisions and library.