This dataset gathers data from a mooring array deployed from 29 August 2017 to 01 August 2018 across the slope in the vicinity of Jan Mayen Island in the Greenland Sea, during the SHOM (Service Hydrographique et Océanographique de la Marine) Narval Hydro Campaign. The array consisted of 6 moorings (labeled M1-M6, progressing onshore to offshore), spanning a distance of ~30 km centered at 71.2°N and 9.2°W, and one mooring labeled M7, closer to the greenland coast. Data processed by IFREMER-LOPS.