Online Links:
Online Links:
These data were collected by the National Oceanic and Atmospheric Administration (NOAA) National Ocean Service (NOS) branch as part of their periodic hydrographic mapping for nautical charting. The raw datasets were provided by NOAA to the Massachusetts Office of Coastal Zone Management (CZM) and the U.S. Geological Survey (USGS) in Woods Hole, MA as part of a cooperative agreement to provide high resolution bathymetry and backscatter intensity maps and digital GIS information for resource management, scientific research, industry and the public.
Are there legal restrictions on access or use of the data?Access_Constraints: None
Use_Constraints:These data are not to be used for navigation purposes. Mariners should refer to the appropriate nautical chart. Public domain data from the U.S. Government are freely redistributable with proper metadata and source attribution. Please recognize the U.S. Geological Survey (USGS) as the source of this information. These data should not be used at resolutions for which it is not intended.
Although this data set has been used by the U.S. Geological Survey (USGS), no warranty, expressed or implied, is made by the USGS as to the accuracy of the data and/or related materials. The act of distribution shall not constitute any such warranty, and no responsibility is assumed by the USGS in the use of these data or related materials. Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government.
Data format: | A zip archive containing the ESRI Raster Grid files and metadata. in format ARCG (version ArcGIS 9.0) ESRI Grid 32 bit floating point Size: 2.073 |
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Network links: |
https://pubs.usgs.gov/of/2006/1008/gis/datazipped/cbath.zip https://pubs.usgs.gov/of/2006/1008/html/appendix1.html https://pubs.usgs.gov/of/2006/1008/gis/OFR_2006_1008/grids/ |
Media you can order: | DVD-ROM (Density 4.75 Gbytes) (format UDF) |
These data are available in Environmental Systems Research Institute (ESRI) GRID format. The user must have software capable of importing and processing the data file.