H04521: NOS Hydrographic Survey, , 1925-12-31
type: Dataset
description: The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide background data for engineers, scientific, and other commercial and industrial activities. Hydrographic survey data primarily consist of water depths, but may also include features (e.g. rocks, wrecks), navigation aids, shoreline identification, and bottom type information. NOAA is responsible for archiving and distributing the source data as described in this metadata record.
issued: 2025-11-22T13:14:09.634360
language: {en-US}
modified: 1925-12-31
spatial: Location
contact point: Organization
  fn: DOC/NOAA/NOS/OCS/HSD > United States Department of Commerce (DOC), National Oceanic and Atmospheric Administration (NOAA), National Ocean Service (NOS), Office of Coast Survey (OCS), Hydrographic Surveys Division (HSD)
keyword: amerigeo
keyword: amerigeoss
keyword: ckan
keyword: doc-noaa-nesdis-ngdc-national-geophysical-data-center
keyword: earth-remote-sensing-instruments-passive-remote-sensing-positioning-navigation-gps-gps-imu-glob
keyword: earth-remote-sensing-instruments-passive-remote-sensing-positioning-navigation-gps-gps-receiver
keyword: earth-science-oceans-bathymetry-seafloor-topography-bathymetry
keyword: earth-science-oceans-bathymetry-seafloor-topography-seafloor-topography
keyword: earth-science-oceans-bathymetry-seafloor-topography-water-depth
keyword: earth-science-oceans-marine-sediments-sediment-composition
keyword: geo
keyword: geoss
keyword: hydrographic-surveys-for-selected-locations-within-the-united-states-hydrobathy2006
keyword: in-situ-laboratory-instruments-profilers-sounders-acoustic-sounders
keyword: in-situ-laboratory-instruments-profilers-sounders-acoustic-sounders-mbes-multibeam-mapping-syst
keyword: in-situ-laboratory-instruments-profilers-sounders-acoustic-sounders-msbs-multibeam-swath-bathym
keyword: in-situ-laboratory-instruments-profilers-sounders-acoustic-sounders-sonar-sound-navigation-and-
keyword: in-situ-ocean-based-platforms-ships
keyword: national
keyword: nesdis
keyword: noaa
keyword: north-america
keyword: north-inlet
keyword: south-carolina
keyword: u-s-department-of-commerce
keyword: united-states

H04521.xyz.gz
type: Distribution
description: H04521.xyz.gz
format: XYZ
issued: 2021-03-11T03:37:52.395891
modified: 2025-11-22T13:14:09.617332
access URL: http://surveys.ngdc.noaa.gov/mgg/NOS/coast/H04001-H06000/H04521/GEODAS/H04521.xyz.gz
media type: chemical/x-xyz

H04521.xml
type: Distribution
description: H04521.xml
format: XML
issued: 2021-03-11T03:37:52.395873
modified: 2025-11-22T13:14:09.614598
access URL: http://www.ngdc.noaa.gov/metadata/published/NOAA/NESDIS/NGDC/MGG/NOS/H04001-H06000/iso/xml/H04521.xml
media type: application/xml

GCMD Keywords Page
type: Distribution
description: keyword_list.html
format: HTML
issued: 2021-03-11T03:37:52.395901
modified: 2025-11-22T13:14:09.619208
access URL: http://gcmd.nasa.gov/learn/keyword_list.html
media type: text/html

H04521.pdf
type: Distribution
description: H04521.pdf
format: PDF
issued: 2021-03-11T03:37:52.395896
modified: 2025-11-22T13:14:09.618291
access URL: http://surveys.ngdc.noaa.gov/mgg/NOS/coast/H04001-H06000/H04521/DR/H04521.pdf
media type: application/pdf

Getty Thesaurus of Geographic Names Online Page
type: Distribution
description: index.html
format: HTML
issued: 2021-03-11T03:37:52.395903
modified: 2025-11-22T13:14:09.619646
access URL: http://www.getty.edu/research/tools/vocabularies/tgn/index.html
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H04521.a93.gz
type: Distribution
description: H04521.a93.gz
format: HTML
issued: 2021-03-11T03:37:52.395893
modified: 2025-11-22T13:14:09.617813
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media type: text/html

H04521_h93.htm
type: Distribution
description: H04521_h93.htm
format: HTML
issued: 2021-03-11T03:37:52.395888
modified: 2025-11-22T13:14:09.616824
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media type: text/html

H04521.sid.gz
type: Distribution
description: H04521.sid.gz
format: HTML
issued: 2021-03-11T03:37:52.395885
modified: 2025-11-22T13:14:09.616220
access URL: http://surveys.ngdc.noaa.gov/mgg/NOS/coast/H04001-H06000/H04521/Smooth_Sheets/H04521.sid.gz
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H04521.tif.gz
type: Distribution
description: H04521.tif.gz
format: TIFF
issued: 2021-03-11T03:37:52.395883
modified: 2025-11-22T13:14:09.615633
access URL: http://surveys.ngdc.noaa.gov/mgg/NOS/coast/H04001-H06000/H04521/Smooth_Sheets/H04521.tif.gz
media type: image/tiff

GCMD Feedback Form
type: Distribution
format: HTML
issued: 2021-03-11T03:37:52.395898
modified: 2025-11-22T13:14:09.618745
access URL: http://gcmd.nasa.gov/MailComments/MailComments.jsf
media type: text/html

H04521_BSText.txt
type: Distribution
description: H04521_BSText.txt
format: TEXT
issued: 2021-03-11T03:37:52.395880
modified: 2025-11-22T13:14:09.615138
access URL: http://surveys.ngdc.noaa.gov/mgg/NOS/coast/H04001-H06000/H04521/Bottom_Samples/H04521_BSText.txt
media type: text/plain

US Migrating
type: Agent