The world vector shoreline wvs dataset was developed by the national geospatialintelligence agency formerly the u. The coastline for greenland uses the danish geological survey dataset, and the rest of the world uses the world vector shoreline from the the global selfconsistent hierarchical highresolution geography gshhg dataset, version 2. It may include territories whose status have changed. Format description for vpf the vector product format vpf is a standard format, structure, and organization for large geographic databases based on a georelational data model intended for direct use and designed to be used with any digital geographic data in vector format that can be represented using nodes, edges, and faces. Rasterized 10m vector polygons in a layered photoshop file that you can manipulate for color and then save a geotif use with the provided tfw world file. The world vector shoreline is a standard us defense mapping agency dma product that has been designed for use in many applications. Cia world databank ii the cia world databank ii is a collection of world map data, consisting of vector descriptions of land outlines, rivers, and political boundaries. Importing bathymetry and coastline data in r rbloggers. Nima standards, geospatial standards and specifications, document listing, downloads available. Download free shapefile maps thousands of shapefile maps can be downloaded for free from the following websites, including country shapefiles, shapefiles at province or state level, and other administrative boundaries maps. Geological surveys national assessment of shoreline change project.
Wvs data were processed into ngas vector product format in 1995, resulting in the highest resolution demarcation of coastline globally available, the world. May 09, 2019 the coastline data is derived from the global selfconsistent hierarchical highresolution geography gshhg dataset, version 2. World vector shorelines high resolution gshhs derived from cia wdb ii and world vector shorelines, with many small corrections, 5 different resolutions tutorials and tools. Geological survey has generated a comprehensive database of digital vector shorelines and shoreline change rates for the u. The image file has been made available for you to download and either print or use in digital form. By and large, all the key cultural and physical vector gis datasets are at a global scale conveniently for you to use. Jaison kruian contributed this note about data sources and an article discussing available data. A global, selfconsistent, hierarchical, highresolution. List of countries by length of coastline wikipedia. Defense mapping agency dma as a digital data file, at a nominal scale of 1.
The purpose of this website is to eliminate confusion about vector shoreline data by providing information about and access to shorelines that are generated by federal agencies. The former is the basis for shorelines while the latter is the basis for lakes, although. This is the dataset with the highest available resolution. The raster datasets also provide beautiful hillshade relief for your map. Wvs data were processed into ngas vector product format in 1995, resulting in the highest resolution demarcation of coastline globally available, the world vector shoreline plus. There are six coverages, each containing a a shoreline line file with an embedded world grid system, and a separate point file of the centre points of each country. Users may then go to assist and download a pdf file of the. Download wxtide32 is distributed as a single zip file with a small setup program for automatic install on older systems and as a preset program for manual install on modern systems. It is normally not installed by default, search and install it from the repository of your distribution, or download and install it from scipy. The original world vector shoreline wvs was a digital data file containing the shorelines, international boundaries, and country names of the world. The former is the basis for shorelines while the latter is the basis for lakes, although there are instances where differences in coastline. World vector shoreline, global selfconsistent hierarchical high resolution geography database to insure the position accuracies of. A global, selfconsistent, hierarchical, highresolution shoreline database.
Gshhg global selfconsistent, hierarchical, highresolution geography database. Natural earth data is number 2 on the list because it best suits the needs of cartographers. The coastline is taken from the world vector shoreline. Jan 25, 2014 it also shows the comparison of coastline accuracy between world vector shoreline 1. A new 30 meter resolution global shoreline vector and. Available highresolution topography and bathymetry data sets what data are available, and where can background information be found about the data processing. Southeast atlantic coast florida, georgia, south carolina, north carolina.
Global selfconsistent, hierarchical, highresolution geography database gshhg is a highresolution geography data set, amalgamated from two databases. This product specification defines the requirements for the national imagery and mapping agency nima world vector. Smith, a global selfconsistent, hierarchical, highresolution shoreline database, j. Published information about gshhg the early processing and assembly of the shoreline data is described in. The first release of the gebco world map was published in 2007 and was based on bathymetry data from the gebco one minute grid.
Gis data layers the national assessment of shoreline. World vector shoreline plus wvsplus mcmaster university. High resolution and high detail vector gis coastline product. World vector shoreline data for optional use with xtide 2. The world vector shoreline wvs is a digital data file at a nominal scale of 1. A new 30 meter resolution global shoreline vector and associated global islands database for the development of standardized ecological coastal units roger sayre a, suzanne noblea, sharon hamanna, rebecca smith a, dawn wright b, sean breyerb, kevin butler b, keith van graafeilandb, charlie frye b, deniz karagulleb, dabney hopkinsb, drew. The world vector shoreline plus provides global shoreline coverage at various levels of detail. World vector shorelines wvs and cia world data bank ii wdbii. World vector shoreline wvs and global selfconsistent hierarchical highresolution shorelines gshhs,in providing coastline information for. Coastline length based on data calculated in 2000 from the world vector shoreline database at 1. Their shoreline data comes from the world vector shoreline database, originally produced at 1. Global selfconsistent hierarchical highresolution shorelines. The caspian sea, which is technically a lake, is included.
This dataset is an amalgamation of three databases in the public domain. The ocean coastline, the foundation for building all of nev, primarily derives from world data bank 2 with modest generalization applied via line simplification in adobe illustrator. The best part is natural earth data is in public domain. For further information and help, click on one of the links above, call us at 416. High resolution and high detail vector gis coastline product needed. Available highresolution topography and bathymetry data sets. Obviously, the lowresolution world data only makes sense for quick plotting at large scales, but the highresolution data is as much as 110 off in some locations. Also see the optional download of world vector shoreline map files and ships bells sound files below. The ocean color extends beneath land areas as a flat tintmask it with the 10m natural earth vector shoreline, or a shoreline from another data source. These data, which are presented herein, were compiled as part of the u. Choose from over a million free vectors, clipart graphics, vector art images, design templates, and illustrations created by artists worldwide.
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