Crowdsourced Bathymetry

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Crowdsourced bathymetry (CSB) is the collection and sharing of depth measurements from vessels, using standard navigation instruments, while engaged in routine maritime operations. Crowdsourcing depth data provides an unprecedented opportunity to achieve a comprehensive and detailed map of the ocean floor. By involving a wide range of contributors, including research vessels, autonomous underwater vehicles, and recreational sailors, vast areas of coastal waters and the ocean can be covered. This collaborative approach generates improved bathymetric maps that unlock valuable insights into marine environments, facilitating scientific discoveries with far-reaching implications for conservation, resource management and our overall understanding of the world's oceans. Data consist of the raw (as collected) point-depth files, and may also include processed or edited versions of the data and/or metadata. The Crowdsourced Bathymetry archive provides data that span the globe and are discoverable and accessible via map interface or API search options.
  • Cite as: NOAA National Centers for Environmental Information and International Hydrographic Organization Data Center for Digital Bathymetry. 2017: Crowdsourced Bathymetry (CSB) Database. [file(s)] NOAA National Centers for Environmental Information. Accessed [date].
  • NCEI Metadata ID: gov.noaa.ngdc:Crowdsourced_Bathymetry
gov.noaa.ncei:Crowdsourced_Bathymetry
Search Data
Download Data
Other Access
Distribution Formats
  • XYZ (CSV) (Version:Compliant with IHO Publication B-12)
  • GeoJSON (Version:Compliant with IHO Publication B-12)
  • Medium:
    Note:
  • Medium:
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Distributor NOAA National Centers for Environmental Information
ncei.info@noaa.gov
Dataset Point of Contact NOAA National Centers for Environmental Information
ncei.info@noaa.gov
Dataset Point of Contact

International Hydrographic Organization (IHO)
bathydata@iho.int
Time Period
Spatial Reference System Reference systems have varied with time and location. Please see file level metadata for detailed information.
Spatial Bounding Box Coordinates Bounding coordinates not available
General Documentation
Associated Resources
  • Crowdsourced Bathymetry
Publication Dates
  • creation: 2016-01-01
Dataset Progress Status Status not available
Data Update Frequency Continual
Purpose NCEI established and operates the Data Center for Digital Bathymetry (DCDB) on behalf of International Hydrographic Organization (IHO) member states to provide a comprehensive database of bathymetric data on a global scale. The intent of the dataset is to make point-depth bathymetry data available to the public for a wide variety of uses, such as research and earth science analysis. These data are NOT to be used for navigation.
Use Limitations
  • These data are considered raw and have not been subjected to the NOAA's quality control or quality assurance procedures. They are released for limited public use as preliminary data to be used only with appropriate caution. NOAA cannot assume liability for any damages caused by any errors or omissions in the data, nor as a result of the failure of the data to function on a particular system. NOAA makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty.
Dataset Citation
  • Cite as: NOAA National Centers for Environmental Information and International Hydrographic Organization Data Center for Digital Bathymetry. 2017: Crowdsourced Bathymetry (CSB) Database. [file(s)] NOAA National Centers for Environmental Information. Accessed [date].
Cited Authors
  • International Hydrographic Organization (IHO) Data Center for Digital Bathymetry (DCDB)
Contributors
  • AQM
    GEC AquaMap
  • ASN
    Alcatel Submarine Networks
  • CIDCO
    Interdisciplinary Centre for the Development of Ocean Mapping
  • COMITUSF
    Center for Ocean Mapping and Innovative Technologies at the University of South Florida
  • CARNVL
    Carnival Corporation
  • FARSND
    FarSounder
  • GLOS
    Great Lakes Observing System
  • M2O
    M2Ocean Solutions
  • MACGR
    MacGregor Corp
  • OMS
    OMS Group
  • OFM
    Orange Force Marine
  • PGS
    Petroleum Geo-Services Group
  • ROSEP
    Rose Point Navigation Systems
  • SBNOC
    Nippon Foundation-GEBCO Seabed 2030 Project
  • SEAKPR
    The International SeaKeepers Society
  • SIGNALK
    Signal K
  • VIMS
    Virginia Institute of Marine Science
Publishers
  • NOAA National Centers for Environmental Information
Theme keywords Global Change Master Directory (GCMD) Science Keywords
  • Earth Science > Oceans > Bathymetry/Seafloor Topography > Abyssal Hills/Plains
  • Earth Science > Oceans > Bathymetry/Seafloor Topography > Bathymetry
  • Earth Science > Oceans > Bathymetry/Seafloor Topography > Continental Margins
  • Earth Science > Oceans > Bathymetry/Seafloor Topography > Fracture Zones
  • Earth Science > Oceans > Bathymetry/Seafloor Topography > Ocean Plateaus/Ridges
  • Earth Science > Oceans > Bathymetry/Seafloor Topography > Seafloor Topography
  • Earth Science > Oceans > Bathymetry/Seafloor Topography > Seamounts
  • Earth Science > Oceans > Bathymetry/Seafloor Topography > Submarine Canyons
  • Earth Science > Oceans > Bathymetry/Seafloor Topography > Trenches
  • Earth Science > Oceans > Bathymetry/Seafloor Topography > Water Depth
Data Center keywords Global Change Master Directory (GCMD) Data Center Keywords
  • DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce
  • DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce
Global Change Master Directory (GCMD) Data Center Keywords
  • DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce
Place keywords Global Change Master Directory (GCMD) Location Keywords
  • Global Ocean
  • Sea Floor
Use Constraints
  • Use liability: NOAA and NCEI cannot provide any warranty as to the accuracy, reliability, or completeness of furnished data. Users assume responsibility to determine the usability of these data. The user is responsible for the results of any application of this data for other than its intended purpose
  • Cite as: NOAA National Centers for Environmental Information and International Hydrographic Organization Data Center for Digital Bathymetry. 2017: Crowdsourced Bathymetry (CSB) Database. [file(s)] NOAA National Centers for Environmental Information. Accessed [date].
  • Data shall NOT be used for navigation. Nautical charts produced and certified by the cognizant authority having jurisdiction should be sourced for navigation purposes.
Access Constraints
  • Distribution liability: NOAA and NCEI make no warranty, expressed or implied, regarding these data, nor does the fact of distribution constitute such a warranty. NOAA and NCEI cannot assume liability for any damages caused by any errors or omissions in these data. If appropriate, NCEI can only certify that the data it distributes are an authentic copy of the records that were accepted for inclusion in the NCEI archives.
Fees Fee information not available.
Acquisition Information (collection)
Instrument
  • See file-level metadata for vessel-specific acquisition instrumentation details
Platform
  • See file-level metadata for vessel-specific acquisition details
Last Modified: 2026-04-27T20:08:54
For questions about the information on this page, please email:ncei.info@noaa.gov