HYDRO 1K Elevation Derivative Database
Projects:
Summary
HYDRO1k is a geographic database developed to provide comprehensive and consistent global coverage of topographically derived data sets, including streams, drainage basins and ancillary layers derived from the USGS' 30 arc-second digital elevation model of the world (GTOPO30). HYDRO1k provides a suite of geo-referenced data sets, both raster and vector, which will be of value for all users who need to organize, evaluate, or process hydrologic information on a continental scale.
Data access
- download: HYDRO 1K Data Access
Additional information
Temporal coverage
Begin datetime | 1996-04-01 00:00:00 |
End datetime | 2001-09-30 23:59:59 |
Spatial coverage
Map data from IBCSO, IBCAO, and Global Topography.
Maximum (North) Latitude:
90.00,
Minimum (South) Latitude:
-90.00
Minimum (West) Longitude:
-180.00,
Maximum (East) Longitude:
180.00
Primary point of contact information
EOL Data Support <datahelp@eol.ucar.edu>
Additional contact information
- originator: U.S. Geological Survey