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Federal
Great Smoky Mountains National Park Compass Declination
Department of the Interior —
The difference between the north geographic pole and the north magnetic pole is called magnetic declination or usually just declination. Inclination is the angle of... -
Federal
Buoy Data, Northeastern Regional Association of Coastal Ocean Observing Systems (NERACOOS)
National Oceanic and Atmospheric Administration, Department of Commerce —
University of Maine real-time buoy observations in the Gulf of Maine/Massachusetts Bay at Northeastern Regional Association Ocean Observing Systems (NERACOOS) site...