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                 source="https://www.fisheries.noaa.gov">
   <item-identification>
      <catalog-item-id>48937</catalog-item-id>
      <title>2013 Tanker Vessel Density</title>
      <short-name>VesselDensityTanker2013</short-name>
      <catalog-item-type>Data Set</catalog-item-type>
      <metadata-workflow-state ccs-id="9">Published / External</metadata-workflow-state>
      <parent-catalog-item-id>55360</parent-catalog-item-id>
      <parent-title>Automatic Identification System (AIS)</parent-title>
      <parent-catalog-item-type>Project</parent-catalog-item-type>
      <status>Completed</status>
      <publication-date>2015-12-09</publication-date>
      <abstract>Automatic Identification Systems (AIS) are a navigation safety device that transmits and monitors the location and characteristics of many vessels in U.S. and international waters in real-time. This dataset represents the density of tanker vessel traffic in 2013 for the contiguous United States offshore waters from tanker vessels with AIS transponders in 100 meter grid cells. The dataset is best interpreted using a high to low density scale and does not represent actual vessel counts.</abstract>
      <purpose>To support coastal and ocean planning and other activities pursuant to the Energy Policy Act, Coastal Zone Management Act, Magnuson-Stevens Fishery Conservation and Management Act, National Environmental Policy Act, Rivers and Harbors Act and the Submerged Lands Act.</purpose>
      <notes>11081</notes>
      <supplemental-information>Spatial_Reference_Information:
  Horizontal_Coordinate_System_Definition:
    Geographic:
      Latitude_Resolution: 0.00001
      Longitude_Resolution: 0.00001
      Geographic_Coordinate_Units: Decimal degrees
    Geodetic_Model:
      Horizontal_Datum_Name: North American Datum of 1983
      Ellipsoid_Name: Geodetic Reference System 1980
      Semi-major_Axis: 6378137.000000
      Denominator_of_Flattening_Ratio: 298.257222</supplemental-information>
   </item-identification>
   <keywords>
      <keyword controlled="Yes">
         <keyword-type>Theme</keyword-type>
         <thesaurus version="23.3">Global Change Master Directory (GCMD) Science Keywords</thesaurus>
         <keyword identifier="d81b77be-0177-4e26-942c-aa911239482d">EARTH SCIENCE &gt; HUMAN DIMENSIONS &gt; ENVIRONMENTAL GOVERNANCE/MANAGEMENT</keyword>
      </keyword>
      <keyword controlled="Yes">
         <keyword-type>Theme</keyword-type>
         <thesaurus>ISO 19115 Topic Category</thesaurus>
         <keyword>oceans</keyword>
      </keyword>
      <keyword controlled="Yes">
         <keyword-type>Theme</keyword-type>
         <thesaurus>ISO 19115 Topic Category</thesaurus>
         <keyword>transportation</keyword>
      </keyword>
      <keyword controlled="Yes">
         <keyword-type>Spatial</keyword-type>
         <thesaurus version="23.3">Global Change Master Directory (GCMD) Location Keywords</thesaurus>
         <keyword identifier="753f915c-70d4-49e1-9bd5-83e75f461e30">CONTINENT &gt; NORTH AMERICA &gt; UNITED STATES OF AMERICA</keyword>
      </keyword>
      <keyword controlled="Yes">
         <keyword-type>Spatial</keyword-type>
         <thesaurus version="23.3">Global Change Master Directory (GCMD) Location Keywords</thesaurus>
         <keyword identifier="75fab119-51a6-4b59-9711-f6c3cd3139db">OCEAN &gt; ATLANTIC OCEAN &gt; NORTH ATLANTIC OCEAN &gt; GULF OF AMERICA</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>AIS</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>ship traffic</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>shipping</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>tanker</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>vessel density</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>vessel traffic</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Temporal</keyword-type>
         <keyword>2013</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>East Coast</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>Great Lakes</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>Gulf of Mexico</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>United States</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>West Coast</keyword>
      </keyword>
   </keywords>
   <physical-location>
      <organization>Office for Coastal Management</organization>
      <city>Charleston</city>
      <state-province>SC</state-province>
   </physical-location>
   <data-set-information>
      <data-set-scope-code>Data Set</data-set-scope-code>
      <maintenance-frequency>None Planned</maintenance-frequency>
      <data-presentation-form>Map (digital)</data-presentation-form>
      <distribution-liability>NOAA makes no warranties or representations whatsoever regarding the availability, quality, accuracy, content, completeness or suitability for the user's needs of such information. The services, information, and data made available on the Marine Cadastre web site are provided "as is" without warranties of any kind. These data are intended for coastal and ocean use planning. Not for navigation. https://marinecadastre.gov/about/disclaimer.html</distribution-liability>
   </data-set-information>
   <entity-attribute-information partial-listing="No" total-count="1">
      <entity>
         <item-identification>
            <catalog-item-id>49241</catalog-item-id>
            <title>TankerVesselDensity2013</title>
            <short-name>TankerVesselDensity2013</short-name>
            <metadata-workflow-state ccs-id="9">Published / External</metadata-workflow-state>
            <status>Completed</status>
            <abstract>2013 Tanker Vessel Density (100m grid cells) | Description Source: NOAA Office for Coastal Management</abstract>
            <notes>Converted from FGDC using 'fgdc_to_inport_xml_entity.pl' script.</notes>
         </item-identification>
      </entity>
   </entity-attribute-information>
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      <support-role cc-id="654687" in-effect="Yes">
         <support-role-type>Data Steward</support-role-type>
         <from-date>2015-12-09</from-date>
         <contact-type>Organization</contact-type>
         <contact-name>NOAA Office for Coastal Management</contact-name>
         <contact-noaa-acronym>NOAA/OCM</contact-noaa-acronym>
         <contact-email>coastal.info@noaa.gov</contact-email>
         <contact-address>2234 South Hobson Ave</contact-address>
         <contact-address-city>Charleston</contact-address-city>
         <contact-address-state>SC</contact-address-state>
         <contact-address-zip>29405-2413</contact-address-zip>
         <contact-phone-number>(843) 740-1202</contact-phone-number>
         <contact-url>https://coast.noaa.gov</contact-url>
         <contact-url-description>NOAA Office for Coastal Management Home Page</contact-url-description>
         <contact-url-function>Online Resource</contact-url-function>
      </support-role>
      <support-role cc-id="654689" in-effect="Yes">
         <support-role-type>Distributor</support-role-type>
         <from-date>2015-12-09</from-date>
         <contact-type>Organization</contact-type>
         <contact-name>NOAA Office for Coastal Management</contact-name>
         <contact-noaa-acronym>NOAA/OCM</contact-noaa-acronym>
         <contact-email>coastal.info@noaa.gov</contact-email>
         <contact-address>2234 South Hobson Ave</contact-address>
         <contact-address-city>Charleston</contact-address-city>
         <contact-address-state>SC</contact-address-state>
         <contact-address-zip>29405-2413</contact-address-zip>
         <contact-phone-number>(843) 740-1202</contact-phone-number>
         <contact-url>https://coast.noaa.gov</contact-url>
         <contact-url-description>NOAA Office for Coastal Management Home Page</contact-url-description>
         <contact-url-function>Online Resource</contact-url-function>
      </support-role>
      <support-role cc-id="654690" in-effect="Yes">
         <support-role-type>Metadata Contact</support-role-type>
         <from-date>2015-12-09</from-date>
         <contact-type>Organization</contact-type>
         <contact-name>NOAA Office for Coastal Management</contact-name>
         <contact-noaa-acronym>NOAA/OCM</contact-noaa-acronym>
         <contact-email>coastal.info@noaa.gov</contact-email>
         <contact-address>2234 South Hobson Ave</contact-address>
         <contact-address-city>Charleston</contact-address-city>
         <contact-address-state>SC</contact-address-state>
         <contact-address-zip>29405-2413</contact-address-zip>
         <contact-phone-number>(843) 740-1202</contact-phone-number>
         <contact-url>https://coast.noaa.gov</contact-url>
         <contact-url-description>NOAA Office for Coastal Management Home Page</contact-url-description>
         <contact-url-function>Online Resource</contact-url-function>
      </support-role>
      <support-role cc-id="654688" in-effect="Yes">
         <support-role-type>Point of Contact</support-role-type>
         <from-date>2015-12-09</from-date>
         <contact-type>Organization</contact-type>
         <contact-name>NOAA Office for Coastal Management</contact-name>
         <contact-noaa-acronym>NOAA/OCM</contact-noaa-acronym>
         <contact-email>coastal.info@noaa.gov</contact-email>
         <contact-address>2234 South Hobson Ave</contact-address>
         <contact-address-city>Charleston</contact-address-city>
         <contact-address-state>SC</contact-address-state>
         <contact-address-zip>29405-2413</contact-address-zip>
         <contact-phone-number>(843) 740-1202</contact-phone-number>
         <contact-url>https://coast.noaa.gov</contact-url>
         <contact-url-description>NOAA Office for Coastal Management Home Page</contact-url-description>
         <contact-url-function>Online Resource</contact-url-function>
      </support-role>
   </support-roles>
   <extents>
      <currentness-reference>Ground Condition</currentness-reference>
      <extent cc-id="654691">
         <geographic-areas>
            <geographic-area cc-id="654693">
               <west-bound>-132.000671</west-bound>
               <east-bound>-59.998681</east-bound>
               <north-bound>54.498671</north-bound>
               <south-bound>12.331363</south-bound>
            </geographic-area>
         </geographic-areas>
         <time-frames>
            <time-frame cc-id="654692">
               <time-frame-type>Range</time-frame-type>
               <start-date-time>2013-01-01</start-date-time>
               <end-date-time>2013-12-31</end-date-time>
            </time-frame>
         </time-frames>
      </extent>
   </extents>
   <spatial-information>
      <spatial-representation>
         <representations-used>
            <grid>Yes</grid>
         </representations-used>
         <grid-representations>
            <grid-representation cc-id="654678">
               <dimension-count>3</dimension-count>
               <cell-geometry>Point</cell-geometry>
               <transformation-parameters-available>No</transformation-parameters-available>
               <axis-dimensions>
                  <axis-dimension cc-id="654679">
                     <dimension-type>Row</dimension-type>
                     <size>55835</size>
                  </axis-dimension>
                  <axis-dimension cc-id="654680">
                     <dimension-type>Column</dimension-type>
                     <size>95340</size>
                  </axis-dimension>
                  <axis-dimension cc-id="654681">
                     <dimension-type>Vertical</dimension-type>
                     <size>1</size>
                  </axis-dimension>
               </axis-dimensions>
            </grid-representation>
         </grid-representations>
      </spatial-representation>
   </spatial-information>
   <access-information>
      <security-class>Unclassified</security-class>
      <data-access-constraints>None</data-access-constraints>
      <data-use-constraints>These data are intended for coastal and ocean use planning. Not for navigation. https://marinecadastre.gov/about/disclaimer.html</data-use-constraints>
   </access-information>
   <distribution-information>
      <distribution cc-id="1121551">
         <download-url>https://marinecadastre.gov/data/</download-url>
         <description>Marine Cadastre Data Registry</description>
      </distribution>
      <distribution cc-id="1121550">
         <download-url>https://marinecadastre.gov/downloads/data/ais/ais2013/VesselDensityTanker2013.zip</download-url>
         <file-name>2013 Tanker Vessel Density</file-name>
      </distribution>
   </distribution-information>
   <activity-logs>
      <activity-log cc-id="654711">
         <activity-date-time>2015-12-18</activity-date-time>
         <description>Date that the source FGDC record was last modified.</description>
      </activity-log>
      <activity-log cc-id="654710">
         <activity-date-time>2017-11-14</activity-date-time>
         <description>Converted from FGDC Content Standard for Digital Geospatial Metadata (version FGDC-STD-001-1998) using 'fgdc_to_inport_xml.pl' script. Contact Tyler Christensen (NOS) for details.</description>
      </activity-log>
      <activity-log cc-id="717556">
         <activity-date-time>2018-02-08</activity-date-time>
         <description>Partial upload of Positional Accuracy fields only.</description>
      </activity-log>
   </activity-logs>
   <data-quality>
      <accuracy>The attributes in this dataset are believed to be accurate.</accuracy>
      <horizontal-positional-accuracy>Maximum scale of intended use is 1:80,000.</horizontal-positional-accuracy>
      <completeness-report>Spatial and attribute properties are believed to be complete, although attribute information has been simplified. Geometric thresholds from original data are preserved. No tests have been completed for exhaustiveness.</completeness-report>
      <conceptual-consistency>These data are believed to be logically consistent. Geometry is topologically clean.</conceptual-consistency>
   </data-quality>
   <lineage>
      <lineage-sources>
         <lineage-source cc-id="654675">
            <citation-title>2013 Tanker Vessel Density</citation-title>
            <contact-name>Department of Commerce (DOC), National Oceanic and Atmospheric Administration (NOAA), National Ocean Service (NOS), Office for Coastal Management (OCM); Department of Interior (DOI), Bureau of Ocean Energy Management (BOEM)</contact-name>
            <publish-date>2015-12-09</publish-date>
            <extent-type>Range</extent-type>
            <extent-start-date-time>2013-01-01</extent-start-date-time>
            <extent-end-date-time>2013-12-31</extent-end-date-time>
            <citation-url>https://marinecadastre.gov/data/</citation-url>
            <source-contribution>2013 East Coast, Great Lakes, Gulf of Mexico, and West Coast Tanker Vessel Densities | Source Geospatial Form: raster digital data | Type of Source Media: online</source-contribution>
         </lineage-source>
      </lineage-sources>
      <lineage-process-steps>
         <lineage-process-step cc-id="654676">
            <sequence-number>1</sequence-number>
            <description>1. Project all East Coast, West Coast, Gulf of Mexico, and Great Lakes density rasters to NAD83, as necessary.
2. Use Mosaic to Raster tool to combine each regional raster per vessel type into a national vessel type mosaic.  Determine priority for areas of overlap, as applicable.
3. Use Extract by Attributes tool to remove all negative from mosaic, as applicable.
4. Project mosaic to Web Mercator.</description>
            <process-date-time>2015-10-01T00:00:00</process-date-time>
         </lineage-process-step>
      </lineage-process-steps>
   </lineage>
   <child-items>
      <child-item>
         <catalog-item-id>49241</catalog-item-id>
         <catalog-item-type>Entity</catalog-item-type>
         <title>TankerVesselDensity2013</title>
      </child-item>
   </child-items>
   <catalog-details>
      <guid>gov.noaa.nmfs.inport:48937</guid>
      <metadata-record-created-by pers-id="19064">Anne Ball</metadata-record-created-by>
      <metadata-record-created>2017-11-14T15:56:24</metadata-record-created>
      <metadata-record-last-modified-by pers-id="21815">Brianna Key</metadata-record-last-modified-by>
      <metadata-record-last-modified>2025-04-30T23:03:54</metadata-record-last-modified>
      <record-published>2019-01-24</record-published>
      <owner-organization>Office for Coastal Management</owner-organization>
      <owner-organization-acronym>OCM</owner-organization-acronym>
      <owner-organization-address/>
      <owner-organization-address-city/>
      <owner-organization-address-state/>
      <owner-organization-address-zip/>
      <owner-organization-address-country/>
      <owner-organization-phone/>
      <owner-organization-url/>
      <owner-organization-business-hours/>
      <owner-organization-group-id>1002</owner-organization-group-id>
      <publication-status>Public</publication-status>
      <limited-metadata-available>No</limited-metadata-available>
      <is-do-not-publish>No</is-do-not-publish>
      <metadata-last-review-date>2019-01-24</metadata-last-review-date>
      <metadata-review-frequency>1 Year</metadata-review-frequency>
      <metadata-next-review-date>2020-01-24</metadata-next-review-date>
   </catalog-details>
</inport-metadata>
