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Row Type Variable Name Attribute Name Data Type Value
attribute NC_GLOBAL cdm_data_type String Grid
attribute NC_GLOBAL Conventions String CF-1.10, COARDS, ACDD-1.3
attribute NC_GLOBAL creator_type String institution
attribute NC_GLOBAL Easternmost_Easting double -65.94198732413663
attribute NC_GLOBAL GDAL String GDAL 3.11.3 \"Eganville\", released 2025/07/12
attribute NC_GLOBAL GDAL_AREA_OR_POINT String Area
attribute NC_GLOBAL GDAL_TIFFTAG_ARTIST String NOAA Office of Coast Survey
attribute NC_GLOBAL GDAL_TIFFTAG_COPYRIGHT String https://creativecommons.org/publicdomain/zero/1.0/ (external link)
attribute NC_GLOBAL GDAL_TIFFTAG_DATETIME String *
attribute NC_GLOBAL GDAL_TIFFTAG_IMAGEDESCRIPTION String *
attribute NC_GLOBAL GDAL_VERTICALDATUMWKT String *
attribute NC_GLOBAL geospatial_lat_max double 45.07659731796417
attribute NC_GLOBAL geospatial_lat_min double 37.17543731796417
attribute NC_GLOBAL geospatial_lat_resolution double 3.0000000000000018E-5
attribute NC_GLOBAL geospatial_lat_units String degrees_north
attribute NC_GLOBAL geospatial_lon_max double -65.94198732413663
attribute NC_GLOBAL geospatial_lon_min double -74.41014732413663
attribute NC_GLOBAL geospatial_lon_resolution double 2.999999999999999E-5
attribute NC_GLOBAL geospatial_lon_units String degrees_east
attribute NC_GLOBAL grid_mapping_crs_wkt String GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AXIS[\"Latitude\",NORTH],AXIS[\"Longitude\",EAST],AUTHORITY[\"EPSG\",\"4326\"]]
attribute NC_GLOBAL grid_mapping_GeoTransform String -74.410162324136635 3.0000000000000001e-05 0 45.07661231796417 0 -3.0000000000000001e-05
attribute NC_GLOBAL grid_mapping_inverse_flattening double 298.257223563
attribute NC_GLOBAL grid_mapping_long_name String CRS definition
attribute NC_GLOBAL grid_mapping_longitude_of_prime_meridian double 0.0
attribute NC_GLOBAL grid_mapping_name String latitude_longitude
attribute NC_GLOBAL grid_mapping_semi_major_axis double 6378137.0
attribute NC_GLOBAL grid_mapping_spatial_ref String GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AXIS[\"Latitude\",NORTH],AXIS[\"Longitude\",EAST],AUTHORITY[\"EPSG\",\"4326\"]]
attribute NC_GLOBAL history String NOAA BlueTopo tiles merged and reprojected
attribute NC_GLOBAL infoUrl String https://www.nauticalcharts.noaa.gov/data/bluetopo.html (external link)
attribute NC_GLOBAL institution String NOAA
attribute NC_GLOBAL keywords String bathymetry, below, bluetopo, coast, continental, data, dataset, depth, earth, Earth Science > Oceans > Bathymetry/Seafloor Topography > Bathymetry, floor, level, noaa, northeast, ocean, oceans, office, science, sea, sea_floor_depth_below_sea_level, seafloor, shelf, survey, topography, US
attribute NC_GLOBAL keywords_vocabulary String GCMD Science Keywords
attribute NC_GLOBAL license String The data may be used and redistributed for free but is not intended\nfor legal use, since it may contain inaccuracies. Neither the data\nContributor, ERD, NOAA, nor the United States Government, nor any\nof their employees or contractors, makes any warranty, express or\nimplied, including warranties of merchantability and fitness for a\nparticular purpose, or assumes any legal liability for the accuracy,\ncompleteness, or usefulness, of this information.
attribute NC_GLOBAL Northernmost_Northing double 45.07659731796417
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL Southernmost_Northing double 37.17543731796417
attribute NC_GLOBAL standard_name_vocabulary String CF Standard Name Table v70
attribute NC_GLOBAL summary String BlueTopo Bathymetry Dataset - Northeast US Continental Shelf. 4m-resolution bathymetric data compiled from NOAA BlueTopo tiles.
attribute NC_GLOBAL title String BlueTopo Bathymetry - NESCHISM area
attribute NC_GLOBAL Westernmost_Easting double -74.41014732413663
dimension latitude double nValues=263373, evenlySpaced=true, averageSpacing=3.0000000000000018E-5
attribute latitude _CoordinateAxisType String Lat
attribute latitude actual_range double 37.17543731796417, 45.07659731796417
attribute latitude axis String Y
attribute latitude ioos_category String Location
attribute latitude long_name String Latitude
attribute latitude standard_name String latitude
attribute latitude units String degrees_north
dimension longitude double nValues=282273, evenlySpaced=true, averageSpacing=2.999999999999999E-5
attribute longitude _CoordinateAxisType String Lon
attribute longitude actual_range double -74.41014732413663, -65.94198732413663
attribute longitude axis String X
attribute longitude ioos_category String Location
attribute longitude long_name String Longitude
attribute longitude standard_name String longitude
attribute longitude units String degrees_east
variable bathymetry float latitude, longitude
attribute bathymetry _FillValue float -9999.0
attribute bathymetry colorBarMaximum double 40.0
attribute bathymetry colorBarMinimum double -5500.0
attribute bathymetry colorBarPalette String TopographyDepth
attribute bathymetry grid_mapping String crs
attribute bathymetry long_name String GDAL Band Number 1
variable uncertainty float latitude, longitude
attribute uncertainty _FillValue float -9999.0
attribute uncertainty colorBarMaximum double 100.0
attribute uncertainty colorBarMinimum double 0.0
attribute uncertainty long_name String GDAL Band Number 2
variable contributor float latitude, longitude
attribute contributor _FillValue float -9999.0
attribute contributor colorBarMaximum double 100.0
attribute contributor colorBarMinimum double 0.0
attribute contributor long_name String GDAL Band Number 3

 
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