Find nautical charts Main Charts The Main Chart Series and the Main Chart Series for Svalbard, Jan Mayen and the Bouvet Island, comprises a total of 164 hardcopy charts, covering inner coastal waters. Harbour Charts The harbour chart series comprises a total of 45 hardcopy charts, covering harbours along the Norwegian coast. Coastal Charts The Coastal Chart Series comprises a total of 12 hardcopy charts, covering the Norwegian coast from the border with Sweden to Grense Jakobselv (the border with Russia). General Charts The General Chart Series comprises a total of 12 charts, covering the North Sea, the Norwegian Sea, Svalbard, the Barents Sea, the Greenland Sea, Iceland, Eastern Greenland, the North Atlantic and Antarctica. Electronic Chart Data for Chartplotters See list of distributors who offers electronic navigational charts for chartplotters to the leisure fleet, based on chart data from the Norwegian Mapping Authority, Hydrographic Service. Electronic Navigational Charts (ENC) Official Norwegian Electronic Navigational Charts (ENC) are issued for navigational use in an ECDIS (Electronic Chart Display and Information System). Useful information Notices to Mariners (Efs) chevron_right Nautical publications chevron_right Water level and tidal information (Se havnivå) chevron_right Order nautical charts chevron_right Projects and cooperations The Mareano programme open_in_new Marine spatial management tool (only in Norwegian) open_in_new Barentswatch open_in_new API and data Depth data chevron_right Tidal and water level data chevron_right Order geospatial data chevron_right