Kelli Johnson¹, Joanna Staneva¹, Mrs. Emma Reyes, PhD², Antonio Bonaduce³, Giorgia Verri⁴, Ivan Federico⁴, Alena Bartosova⁵, Pavel Terskii⁵, Kai Christensen⁶, Quentin Jamet⁷, Lorinc Meszaros⁸, Isabel Garcia Hermosa⁹ and Ghada El Serafy⁸, (1)Helmholtz-Zentrum Hereon, Institute of Coastal Systems-Analysis and Modelling, Geesthacht, Germany, (2)Balearic Islands Coastal Observing And Forecasting System (SOCIB), Palma, Spain, (3)Nansen Environmental and Remote Sensing Center, Bergen, Norway, (4)CMCC Foundation - Euro-Mediterranean Center on Climate Change, Lecce, Italy, (5)Swedish Meteorological and Hydrological Institute, Norrköping, Sweden, (6)Norwegian Meteorological Institute, Ocean and Ice, Oslo, Norway, (7)Service Hydrographique Et Oceanographique De La Marine (SHOM), Brest, France, (8)Deltares, Delft, Netherlands, (9)Mercator Océan, Ramonville-Saint-Agne, France