Marine Forecast Offices & Centers provide links to their products as well as additional regionally focused information. Click on map for links.

Did you know that the height of some individual waves may be twice the height of the forecast seas? And may present an even greater danger near shore or any shallow waters?

NATIONAL WEATHER SERVICE PRODUCTS VIA DMAWDS

Great Lakes DMAWDS and FAXBACK Dial-Up Services Terminated JULY 1, 2009 The on-line version of DMAWDS will continue to be available, is open to all users and may be found at http://www.weather.gov/dmawds/

The Digital MArine Weather Dissemination System (DMAWDS) provides graphic display of National Weather Service model data for the Great Lakes on a personal computer. A number of charts which are produced by National Weather Service personnel, and selected text data are also available. Data available for display include barometric pressure, air and sea temperature, wind, wave height etc.