EarthNC Online offers a real-time updated map of US Marine Forecasts by zone for Google Earth. Just click on the Wave Icon in your zone of interest and the current marine forecast will appear in the pop-up window after a few seconds. We pull our marine data directly from NOAA when you click to ensure the latest data.

We’ve found that not all forecasts zones are active at any given time. If you receive a ‘no forecast’ message, please try other zones nearby. This seems especially true in the Great Lakes area.

EarthNC Real-time Marine ForecastsEarthNC real-time Marine Forecasts for Google Earth.