Nicole Kinsman, NOAA National Ocean Service, National Geodetic Survey, Silver Spring, MD, United States, Médéric Gravelle, LIENSs, La Rochelle, France, Adam Grodsky, NOAA Center for Operational Oceanographic Products and Services, Silver Spring, United States, Mikaël Guichard, La Rochelle Université - UMR 7266 LIENSs, La Rochelle, France, Ronan Le Gall, Naval Hydrographic and Oceanographic Service (SHOM), Brest, France and Peter Stone, NOAA, National Ocean Service, Center for Operational Oceanographic Products and Services, Silver Spring, United States