Average Zero-upcrossing Period Timeseries - North Sea - WAM ECMWF

Average Zero-upcrossing Period Timeseries - North Sea - The domain is a lon/lat grid that covers the range [48.5, 57.033] in latitude and the range [-4.05, 9.25] in longitude. The latitude increment is 0.066 degrees, the longitude increment is 0.1 degrees. The spectral analysis is provided every hour. The sea surface is forced by the 1-hourly meteo forecasts provided by the ECMWF