Dataset Activity Stream Broads Authority Centre Line Linear dataset depicting the centre of water bodies and channels within the Broads Authority Executive Area. For navigable waters the line follows the centre of the navigation channel. Data and Resources Download GeoJsonGeoJSON View in ArcGIS OnlineArcGIS Online Map Hydrography Additional Info Field Value Last Updated January 4, 2022, 14:19 (UTC) Created December 10, 2013, 15:40 (UTC)