|Provider:||National Centers for Environmental Prediction, NOAA (USA)|
|Model scope:||North America|
|Update frequency:||every 6 hours|
|Resolution:||[0.25°, 15.0nm, 27.7km] x [0.17°, 10.2nm, 18.8km]|
|Model duration:||32 forecasts starting at 0 hr, ending at 7 days 12 hrs|
|Parameters:||wind, wind wave, swell, swell/wave combined|
|GRIB model date:||Thu May 18 12:00:00 2017 UTC|
|Download date:||Thu May 18 16:31:15 2017 UTC|
|Download delay:||4hr 31min|
The Alaska WW3 wave model is a medium resolution model, generating wave information, including wind waves, primary wave and swell. The resolution of this model is an improvement over the global WW3 model.
For a little more information, see this link.
For a note on the wind level, see this link.