This data was downloaded from osmdata.openstreetmap.de which offers extracts and processings of OpenStreetMap data. See https://osmdata.openstreetmap.de/ for details. PACKAGE CONTENT =============== This package contains OpenStreetMap data of the coastline water polygons, split into a grid with slight overlap. Layers contained are: water_polygons.shp: 14495 Polygon features Mercator projection (EPSG: 3857) Extent: (-20037507, -14773406) - (20037508, 20037508) In geographic coordinates: (-180.000, -78.733) - (180.000, 85.051) Date of the data used is 2019-12-02T01:00:00Z You can find more information on this data set at http://openstreetmapdata.com/data/water-polygons LICENSE ======= This data is Copyright 2019 OpenStreetMap contributors. It is available under the Open Database License (ODbL). For more information see https://www.openstreetmap.org/copyright