• Added value compared to original L2 product.• Wave spectra partitioning (Methodology from Portilla et al. 2009)• Quality estimation (in this first version one quality estimate per spectra, not per partition : that will come in the second version since it requires original L2 reprocessing )• Error characterisation and calibrated values of integrated wave parameters.• Ancillary information such as water depth, distance to coast, meteorological conditions, presence of ice ... • NetCDF format, easy to browse and read 27. Juli 2010 | Title of Presentation