NOAA NWS Marine Weather Forecasts - National Weather Service
Links to forecasts, warnings and products related to tropical cyclones and sea ice are near the bottom of the page. The program also provides important Tsunami information. You can also get an hourly marine forecast for a single point and marine channel forecasts for Tampa, FL and Mobile Bay, AL.
Coastal Waters Forecasts With Wave Detail - National Weather …
Coastal Waters Forecasts With Wave Detail. The NWS, through the improved Coastal Waters Forecast (CWF) product, will be providing enhanced wave height, direction and period information in marine forecasts this Spring (see Service Change Notice).
Beaufort Scale - National Weather Service
Exceptionally high waves (small and medium-sized ships might be for time lost to view behind the waves). The sea is completely covered with long white patches of foam lying along the direction of the wind. Everywhere, the edges of the wave crests are blown into froth. Visibility greatly affected.
Ocean Prediction Center - Atlantic Marine - National Weather …
4 天之前 · Atlantic Iceberg Analysis and Outlook Products. North American Ice Service (NAIS) Products - Courtesy of the U.S. Coast Guard International Ice Patrol. NAIS Iceberg Chart. See North American Ice Service (NAIS) for Iceberg Outlooks and other guidance.
Ocean Prediction Center
2021年4月30日 · OPC continually monitors and analyzes maritime data, and provides guidance of marine atmospheric variables for purposes of protection of life and property, safety at sea, and enhancement of economic opportunity.
Coastal Waters Forecast with Wave Detail - National Weather Service
There are three fundamental properties of ocean waves: height, period, and direction. Wave height generally refers to how tall a wave is from trough to crest, wave direction is the direction the wave is coming from, and wave period is the time it takes for successive waves to pass a fixed point, such as a buoy.
Offshore Waters Forecast (Mid Atlantic) - National Weather Service
3 天之前 · Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. Locally higher winds and seas can be expected in and near tstms.
Eastern North Carolina Marine Forecasts - National Weather Service
NWS Newport/Morehead City, NC is responsible for marine forecasts for the coastal waters from Duck, NC to North Topsail, NC out to 20 nautical miles, as well as the tidal inshore waters from the Albemarle Sound to New River. Forecasts are updated frequently based on the latest observations and forecast guidance.
NWS Marine Forecast Areas - National Weather Service
2022年11月7日 · Offshore and High Seas Marine Forecast Offices. Alaska. Hawaii. National Hurricane Center. Ocean Prediction Center.
National Weather Service Marine Forecasts - FAQ
Seas and waves are expressed in the terms of the significant wave height, the mean or average height of the highest one third of all waves in a swell train or in a wave generating region. It approximates the value an experienced observer would report if visually estimating sea height.