Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry

upwell.pfeg.noaa.gov:hmrg_bathy_50m_mhi Project: Pacific Islands Ocean Observing System (PacIOOS) Name: John R. Smith Email: jrsmith@hawaii.edu Institution: Hawaii Mapping Research Group (HMRG) InfoURL: https://www.soest.hawaii.edu/HMRG/multibeam/ Source URL: https://pae-paha.pacioos.hawaii.edu/thredds/dodsC/hmrg_bathy_50m_mhi Hawaii Mapping Research Group (HMRG) John R. Smith jrsmith@hawaii.edu 20120301 Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Unknown raster digital data Santa Cruz, CA, USA ERDDAP, version 2.30.0, at NOAA NMFS SWFSC Environmental Research Division NOAA NMFS SWFSC Environmental Research Division Roy Mendelssohn ERDDAP administrator Mailing and Physical Address

110 McAllister Road

Santa Cruz CA 95060 USA +1 831-420-3666 erd.data@noaa.gov https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph https://upwell.pfeg.noaa.gov/erddap/wms/hmrg_bathy_50m_mhi/request https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Download data: Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry A web page for specifying a subset of the dataset and downloading data in any of several file formats. download data https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph Make a graph or map: Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry A web page for creating a graph or map of the data. download graph or map https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi OPeNDAP service: Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry The base URL for the OPeNDAP service. Add .html to get a web page with a form to download data. Add .dds to get the dataset's structure. Add .das to get the dataset's metadata. Add .dods to download data via the OPeNDAP protocol. OPeNDAP https://www.soest.hawaii.edu/HMRG/multibeam/ Background information: Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Background information for the dataset. background information https://upwell.pfeg.noaa.gov/erddap/wms/hmrg_bathy_50m_mhi/request WMS service: Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry The base URL for the WMS service for this dataset. WMS Pacific Islands Ocean Observing System (PacIOOS) A 50-m resolution gridded synthesis of all available bathymetry (ocean depth) data for the main Hawaiian Islands, including ship-borne multibeam sonar surveys, from the Hawaii Mapping Research Group (HMRG) in the School of Ocean and Earth Science and Technology (SOEST) at the University of Hawaii at Manoa. For a grayscale hillshade image layer of this dataset, see "hi_hmrg_all_bathy50m_hillshade" in the distribution links listed in the metadata. Unknown https://www.soest.hawaii.edu/HMRG/multibeam/ Unknown Unknown ground condition Complete As needed -162.0 -153.0 25.0 17.0 GCMD Science Keywords Earth Science > Oceans > Bathymetry/Seafloor Topography > Bathymetry CF Standard Name Table v39 latitude longitude height None. The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, University of Hawaii, PacIOOS, NOAA, State of Hawaii nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information. Hawaii Mapping Research Group (HMRG) John R. Smith Unknown Mailing and Physical Address

Unknown

Unknown Unknown Unknown Unknown Unknown jrsmith@hawaii.edu https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph Web page to make a customized map or graph of the data HTML Contributor Name: Paul Johnson Contributor Email: pjohnson@ccom.unh.edu Contributor Role: originator Acknowledgement: The Pacific Islands Ocean Observing System (PacIOOS) is funded through the National Oceanic and Atmospheric Administration (NOAA) as a Regional Association within the U.S. Integrated Ocean Observing System (IOOS). PacIOOS is coordinated by the University of Hawaii School of Ocean and Earth Science and Technology (SOEST). Unknown Unknown Unknown Unknown Version 19 of the synthesis released. 20110513 Version 21 released. 20190701 Version 21 distributed by PacIOOS. 20220607 Raster float Grid Cell 16001 18001 1 5.0E-4 5.0E-4 Decimal degrees D_WGS_1984 WGS_1984 6378137.000000 298.257224 NOAA NMFS SWFSC Environmental Research Division Roy Mendelssohn ERDDAP administrator Mailing and Physical Address

110 McAllister Road

Santa Cruz CA 95060 USA +1 831-420-3666 erd.data@noaa.gov ERDDAP, version 2.30.0: get metadata; download data; make graphs and maps. The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, University of Hawaii, PacIOOS, NOAA, State of Hawaii nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information. .asc 1 View OPeNDAP-style ISO-8859-1 comma-separated text. https://docs.opendap.org/index.php/UserGuideOPeNDAPMessages#ASCII_Service https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .croissant 1 Download the dataset croissant schema. https://docs.mlcommons.org/croissant/docs/croissant-spec.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .csv 1 Download a ISO-8859-1 comma-separated text table (line 1: names; line 2: units; ISO 8601 times). https://en.wikipedia.org/wiki/Comma-separated_values https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .csv0 1 Download a ISO-8859-1 .csv file without column names or units. Times are ISO 8601 strings. https://en.wikipedia.org/wiki/Comma-separated_values https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .csvp 1 Download a ISO-8859-1 .csv file with line 1: name (units). Times are ISO 8601 strings. https://en.wikipedia.org/wiki/Comma-separated_values https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .das 1 View the dataset's metadata via an ISO-8859-1 OPeNDAP Dataset Attribute Structure (DAS). https://docs.opendap.org/index.php/UserGuideOPeNDAPMessages#Dataset_Attribute_Structure https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .dds 1 View the dataset's structure via an ISO-8859-1 OPeNDAP Dataset Descriptor Structure (DDS). https://docs.opendap.org/index.php/UserGuideOPeNDAPMessages#Dataset_Descriptor_Structure https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .dods 1 OPeNDAP clients use this to download the data in the DODS binary format. https://docs.opendap.org/index.php/UserGuideOPeNDAPMessages#Data_Transmission https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .esriAscii 1 Download an ISO-8859-1 ESRI ASCII file (latitude longitude data only; longitude must be all below or all above 180). https://en.wikipedia.org/wiki/Esri_grid https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .fgdc 1 View the dataset's UTF-8 FGDC .xml metadata. https://www.fgdc.gov/standards/projects/FGDC-standards-projects/metadata/base-metadata/index_html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .htmlTable 1 View a UTF-8 .html web page with the data in a table. Times are ISO 8601 strings. https://www.w3schools.com/html/html_tables.asp https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .iso19115 1 View the dataset's ISO 19115/19139 UTF-8 .xml metadata using the version default for this server. https://en.wikipedia.org/wiki/Geospatial_metadata https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .iso19115_2 1 View the dataset's ISO 19115-2/19139 UTF-8 .xml metadata. https://en.wikipedia.org/wiki/Geospatial_metadata https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .iso19115_3_2016 1 View the dataset's ISO 19115-3:2016 UTF-8 .xml metadata. https://en.wikipedia.org/wiki/Geospatial_metadata https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .iso19139_2007 1 View the dataset's ISO 19139:2007 UTF-8 .xml metadata. https://en.wikipedia.org/wiki/Geospatial_metadata https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .itx 1 Download an ISO-8859-1 Igor Text File. Each axis variable and each data variable becomes a wave. https://www.wavemetrics.net/doc/igorman/II-09%20Data%20Import%20Export.pdf https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .json 1 View a table-like UTF-8 JSON file (missing value = 'null'; times are ISO 8601 strings). https://www.json.org/ https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .jsonlCSV 1 View a UTF-8 JSON Lines CSV file without column names (mv = 'null'; times are ISO 8601 strings). https://jsonlines.org/ https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .jsonlCSV1 1 View a UTF-8 JSON Lines CSV file with column names on line 1 (mv = 'null'; times are ISO 8601 strings). https://jsonlines.org/ https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .jsonlKVP 1 View a UTF-8 JSON Lines file with Key:Value pairs (missing value = 'null'; times are ISO 8601 strings). https://jsonlines.org/ https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .mat 1 Download a MATLAB binary file. https://www.mathworks.com/ https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .nc 1 Download a NetCDF-3 binary file with COARDS/CF/ACDD metadata. https://www.unidata.ucar.edu/software/netcdf/ https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .ncHeader 1 View the UTF-8 header (the metadata) for the NetCDF-3 .nc file. https://linux.die.net/man/1/ncdump https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .nccsv 1 Download a NetCDF-3-like 7-bit ASCII NCCSV .csv file with COARDS/CF/ACDD metadata. https://erddap.github.io/docs/user/nccsv-1.20 https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .nccsvMetadata 1 View the dataset's metadata as the top half of a 7-bit ASCII NCCSV .csv file. https://erddap.github.io/docs/user/nccsv-1.20 https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .ncml 1 View the dataset's structure and metadata as a UTF-8 NCML .xml file. https://docs.unidata.ucar.edu/netcdf-java/current/userguide/ncml_overview.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .ncoJson 1 Download a UTF-8 NCO lvl=2 JSON file with COARDS/CF/ACDD metadata. https://nco.sourceforge.net/nco.html#json https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .odvTxt 1 Download time,latitude,longitude,otherVariables as an ODV Generic Spreadsheet File (.txt). https://odv.awi.de/en/documentation/ https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .parquet 1 Download as a parquet file. Metadata contains column names ("column_names") and units ("column_units"). https://parquet.apache.org/ https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .parquetWMeta 1 Download as a parquet file with detailed metadata. https://parquet.apache.org/ https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .timeGaps 1 View a UTF-8 list of gaps in the time values which are larger than the median gap. https://coastwatch.pfeg.noaa.gov/erddap/griddap/documentation.html#timeGaps https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .tsv 1 Download a ISO-8859-1 tab-separated text table (line 1: names; line 2: units; ISO 8601 times). https://jkorpela.fi/TSV.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .tsv0 1 Download a ISO-8859-1 .tsv file without column names or units. Times are ISO 8601 strings. https://jkorpela.fi/TSV.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .tsvp 1 Download a ISO-8859-1 .tsv file with line 1: name (units). Times are ISO 8601 strings. https://jkorpela.fi/TSV.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .wav 1 Download a .wav audio file. All columns must be numeric and of the same type. https://en.wikipedia.org/wiki/WAV https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .xhtml 1 View a UTF-8 XHTML (XML) file with the data in a table. Times are ISO 8601 strings. https://www.w3schools.com/html/html_tables.asp https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. download https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.html Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for accessing metadata and downloading data. information .geotif 1 View a grayscale GeoTIFF .tif file (for latitude longitude data; longitude must be all below or all above 180). https://trac.osgeo.org/geotiff/ https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for making a graph or map. graphing .kml 1 View a Google Earth .kml file (for latitude, longitude data only). https://developers.google.com/kml/ https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for making a graph or map. graphing .largePdf 1 View a large .pdf image file with a graph or map. https://www.adobe.com/acrobat/about-adobe-pdf.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for making a graph or map. graphing .largePng 1 View a large .png image file with a graph or map. http://www.libpng.org/pub/png/ https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for making a graph or map. graphing .pdf 1 View a standard, medium-sized .pdf image file with a graph or map. https://www.adobe.com/acrobat/about-adobe-pdf.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for making a graph or map. graphing .png 1 View a standard, medium-sized .png image file with a graph or map. http://www.libpng.org/pub/png/ https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for making a graph or map. graphing .smallPdf 1 View a small .pdf image file with a graph or map. https://www.adobe.com/acrobat/about-adobe-pdf.html https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for making a graph or map. graphing .smallPng 1 View a small .png image file with a graph or map. http://www.libpng.org/pub/png/ https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for making a graph or map. graphing .transparentPng 1 View a .png image file (just the data, without axes, landmask, or legend). http://www.libpng.org/pub/png/ https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph https://upwell.pfeg.noaa.gov/erddap/griddap/hmrg_bathy_50m_mhi.graph Main Hawaiian Islands Multibeam Bathymetry Synthesis: 50-m Bathymetry Web page for making a graph or map. graphing None 20260716 NOAA NMFS SWFSC Environmental Research Division Roy Mendelssohn ERDDAP administrator Mailing and Physical Address

110 McAllister Road

Santa Cruz CA 95060 USA +1 831-420-3666 erd.data@noaa.gov Content Standard for Digital Geospatial Metadata: Extensions for Remote Sensing Metadata FGDC-STD-012-2002 universal time None. The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, University of Hawaii, PacIOOS, NOAA, State of Hawaii nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information.