Latest NCEP WaveWatch III graphics

NOTICE: GLERL has stopped running the GLERL-Donelan wave model. This page displays forecasts from NCEP's Wavewatch III. Forecasts update 4x/day at around 03,09,15,21 GMT or (22,04,10,16 EST) / (23,05,11,17 EDT). More info at WAVEWATCH III & NCEP/EMC wave model.

Note:
1) Areas denoted by the color of white within the lakes represents area of ice analyzed
in the Global Forecast System. Ice covered area will not display wave or wind information.

2) Winds on this page and those used by the Great Lakes Wave Watch III are from the
National Weather Service (NWS) National Digital Forecast Database (NDFD).