May 09, 2019 the coastline data is derived from the global selfconsistent hierarchical highresolution geography gshhg dataset, version 2. Gis data layers the national assessment of shoreline. This product specification defines the requirements for the national imagery and mapping agency nima world vector. World vector shoreline plus wvsplus mcmaster university. World vector shoreline data for optional use with xtide 2. World vector shorelines wvs and cia world data bank ii wdbii. This dataset is an amalgamation of three databases in the public domain. Smith, a global selfconsistent, hierarchical, highresolution shoreline database, j. High resolution and high detail vector gis coastline product. The first release of the gebco world map was published in 2007 and was based on bathymetry data from the gebco one minute grid. The original world vector shoreline wvs was a digital data file containing the shorelines, international boundaries, and country names of the world. 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. For further information and help, click on one of the links above, call us at 416. 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.
Their shoreline data comes from the world vector shoreline database, originally produced at 1. Global selfconsistent, hierarchical, highresolution geography database gshhg is a highresolution geography data set, amalgamated from two databases. 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. Defense mapping agency dma as a digital data file, at a nominal scale of 1. Published information about gshhg the early processing and assembly of the shoreline data is described in. Data marked world resources institute or wri covers 182 independent countries and dependencies, based on data calculated in 2000 from the world vector shoreline, united states defense mapping agency, 1989. World vector shorelines wvs, cia world data bank ii wdbii, atlas of the cryosphere ac. This is the dataset with the highest available resolution. The former is the basis for shorelines while the latter is the basis for lakes, although there are instances where differences in coastline. A new 30 meter resolution global shoreline vector and. Also see the optional download of world vector shoreline map files and ships bells sound files below. The former is the basis for shorelines while the latter is the basis for lakes, although. The coastline is taken from the world vector shoreline.
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. Gshhg global selfconsistent, hierarchical, highresolution geography database. World vector shoreline, global selfconsistent hierarchical high resolution geography database to insure the position accuracies of. Importing bathymetry and coastline data in r rbloggers. The raster datasets also provide beautiful hillshade relief for your map. The world vector shoreline is a standard us defense mapping agency dma product that has been designed for use in many applications. 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. It may include territories whose status have changed. Geological surveys national assessment of shoreline change project. The image file has been made available for you to download and either print or use in digital form. A global, selfconsistent, hierarchical, highresolution.
Coastline length based on data calculated in 2000 from the world vector shoreline database at 1. The caspian sea, which is technically a lake, is included. 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. 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. 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.
Natural earth data is number 2 on the list because it best suits the needs of cartographers. Wvs data were processed into ngas vector product format in 1995, resulting in the highest resolution demarcation of coastline globally available, the world. Nima standards, geospatial standards and specifications, document listing, downloads available. List of countries by length of coastline wikipedia. Jan 25, 2014 it also shows the comparison of coastline accuracy between world vector shoreline 1. 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. 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. 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.
Choose from over a million free vectors, clipart graphics, vector art images, design templates, and illustrations created by artists worldwide. The world vector shoreline wvs dataset was developed by the national geospatialintelligence agency formerly the u. These data, which are presented herein, were compiled as part of the u. World vector shoreline wvs and global selfconsistent hierarchical highresolution shorelines gshhs,in providing coastline information for. High resolution and high detail vector gis coastline product needed. Available highresolution topography and bathymetry data sets. The world vector shoreline plus provides global shoreline coverage at various levels of detail. Geological survey has generated a comprehensive database of digital vector shorelines and shoreline change rates for the u.
These files were published on the national geophysical data center ngdc 5minute gridded global relief data cdrom etopo5, 1993, and are public domain. A global, selfconsistent, hierarchical, highresolution shoreline database. Global selfconsistent hierarchical highresolution shorelines. 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. 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. Jaison kruian contributed this note about data sources and an article discussing available data. Southeast atlantic coast florida, georgia, south carolina, north carolina.
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