Portal maintained National Oceanic and Atmospheric Administration (NOAA) locate and identify, and provide links to line offices and their observing systems.

Provides forecast map of US waters based upon wind speed and mean-sea-level pressure (MSLP) data. Also features links to forecasts for major US ports.

A private marine weather forecasting company that specializes in global, regional and site specific forecasts. Oceanweather also provides wind and wave modeling to help in the design of maritime structures.

Features worldwide coverage of buoy data charts. Hosted by Florida State University.

Provides forecasts for small craft surface operations. Includes 12 and 24 hour prediction maps for US coastal waters. The weather forecast for boaters, fishermen and sailors.

Generates predictions for harmonic tide and current conditions. Features links to related resources. Hosted by the Department of Biological Sciences, University of South Carolina.

World weather routing services for ships and evaluation of vessel performance. World weather routing services and evaluation of vessel performance.

The Tropical Prediction Center.

Weather routing and vessel tracking service, Orion onboard weather information and route guidance system, POLARIS weather information and fleet management system, Tow and rig and lightering forecasts, forensic meteorology.

Provides information on the wreck of the Edmund Fitzgerald and the fall storm season on the Great Lakes. Find forecast and warnings definitions and related links. Hosted by the Marquette, Michigan National Weather Service. This site describes advancements in marine forecasting and communications that have occured in the 25 years since the sinking of the Edmund Fitzgerald.