A crossroads of waterways large and small. The greater Tampa Bay area has something to offer every type of boater.
Explore Tampa Bay with our free interactive nautical map. Zoom in and local marine charts showing depths, channels, and other features will load automatically. Click on the ‘View Full Screen’ link for additional [...]
The most prolific boating area on the Central Atlantic Coast, water on Chesapeake Bay ranges from large to small, and shallow to deep.
Explore Chesapeake Bay with our free interactive nautical map. Zoom in and local marine charts showing depths, channels, and other features will load automatically. Click on the ‘View Full Screen’ link [...]
The EarthNC National Buoy Data Center (NDBC) Buoy Weather Google Earth file displays hourly weather observations for U.S. and international lakes, coastlines, and oceans based on available feeds from the NDBC. This KML file is refreshed at approximately 30 minutes after the hour each hour. It will automatically refresh in Google Earth.
Click HERE [...]
EarthNC Premium Weather is included with all EarthNC Plus and EarthNC Lite user accounts. Try it out free for 30 days with EarthNC Lite.
The EarthNC Premium Weather Beta features Wind, Wave, Temperature, Current, and other ocean forecasts for Google Earth. Forecast data is provided by NOAA.
Maps can be loaded [...]
Join us at the 2008 Miami Boat Show (February 14th-18th) for a hands-on preview of the upcoming EarthNC Premium Weather and Bahamas Charting. We will of course have the full line of EarthNC Plus, Raster, and GPS bundle products for sale at special boat-show prices. The EarthNC Booth will be located in spot [...]
EarthNC Online provides 3-day tide predictions for thousands of coastal locations. Simply turn on our EarthNC Online Tide Prediction layer in Google Earth and click on a Tide Icon to access that station’s prediction.
EarthNC Online provides real-time tide predictions for thousands of coastal locations.
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 [...]
We’re happy to announce a dynamic Google Earth data layer for the NOAA Voluntary Observing Ship (VOS) Program position/weather reports. The VOS feed contains ship weather observations from around the world updated hourly. This was our 1st true dynamic layer to coincide with the EarthNC Marine Charts.
Double-click to enlarge the image above.NOAA VOS [...]
EarthNC Online offers a real-time US NEXRAD Radar and Storm Warning Overlay from the National Weather Service updated every 5 minutes. This overlay can be used in conjunction with our METAR Airport Observations and other weather layers to provide a multi-source view of current and forecast conditions in your local area.
EarthNC real-time weather layer [...]
Our EarthNC Metar Weather Feed displays the latest weather observations for over 1,700 US locations in Google Earth. The Metar Weather feed is part of EarthNC Online (registration required).
These observations include wind speed and direction, temperature, dewpoint, visibility, and general conditions. For a comprehensive view of weather in Google Earth, EarthNC Online provides the Metar [...]








