<?xml version="1.0" encoding="UTF-8"?>
<inport-metadata xmlns:xs="http://www.w3.org/2001/XMLSchema"
                 version="1.11"
                 source="https://www.fisheries.noaa.gov">
   <item-identification>
      <catalog-item-id>48841</catalog-item-id>
      <title>Nationwide Automatic Identification System 2010</title>
      <short-name>AISDataHandler2010Metadata</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>2012-06-13</publication-date>
      <abstract>The 2010 United States Automatic Identification System Database contains vessel traffic data for planning purposes within the U.S. coastal waters. The database is composed of 204 self-contained File Geodatabases (FGDB). Each FGDB represents one month of data for a single UTM zone. The UTM zones represented cover the entire United States and include 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, and 19. Each FGDB consists of one feature class, four tables, and two relationship classes. The Broadcast point feature class contains the position reports, which have been pre-filtered to a one-minute time step. The Voyage table contains elements of the static data reports that are updated for each ship voyage. The Vessel table contains elements of the static data reports that are specific to a particular vessel. The BaseStations table lists the base stations collecting data for a particular month/UTM zone. The AttributeUnits table contains a list of units for each of the attribute fields in the Broadcast, Voyage, and Vessel tables. The BroadcastHasVessel relationship class relates the broadcast points to the vessel table records. The BroadcastHasVoyage relationship class relates the broadcast points to the voyage table records.</abstract>
      <purpose>To support coastal planning and other activities pursuant to the Coastal Zone Management Act, Energy Policy Act, Magnuson-Stevens Fishery Conservation and Management Act, National Environmental Policy Act, Rivers and Harbors Act and the Submerged Lands Act.</purpose>
      <notes>11037</notes>
      <supplemental-information>Spatial_Reference_Information:
  Horizontal_Coordinate_System_Definition:
    Geographic:
      Latitude_Resolution: 0.0001
      Longitude_Resolution: 0.0001
      Geographic_Coordinate_Units: Decimal degrees
    Geodetic_Model:
      Horizontal_Datum_Name: D_WGS_1984
      Ellipsoid_Name: WGS_84
      Semi-major_Axis: 6356752.3142451793
      Denominator_of_Flattening_Ratio: 298.257222101</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>planningCadastre</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>Automatic Identification System</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>Nautical charting</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>coastal and marine spatial planning</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>ocean planning</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>position report</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>static data report</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>vessel</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>voyage</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>Atlantic Ocean</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>Bering Sea</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>Pacific Ocean</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 1</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 10</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 11</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 14</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 15</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 16</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 17</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 18</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 19</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 2</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 3</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 4</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 5</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 6</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 7</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 8</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>UTM Zone 9</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>United States</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Stratum</keyword-type>
         <keyword>sea level</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>Users must assume responsibility to determine the appropriate use of these data. DATA SHOULD NOT BE USED FOR LEGALLY BINDING APPLICATIONS.</distribution-liability>
   </data-set-information>
   <entity-attribute-information partial-listing="No" total-count="5">
      <entity>
         <item-identification>
            <catalog-item-id>49031</catalog-item-id>
            <title>Broadcast</title>
            <short-name>Broadcast</short-name>
            <metadata-workflow-state ccs-id="9">Published / External</metadata-workflow-state>
            <status>Completed</status>
            <abstract>point locations and attribute information from AIS position reports | Description Source: MarineCadastre.gov</abstract>
            <notes>Converted from FGDC using 'fgdc_to_inport_xml_entity.pl' script.</notes>
         </item-identification>
         <data-attributes partial-listing="No" total-count="12">
            <data-attribute cc-id="655334">
               <seq-order>1</seq-order>
               <name>ObjectID</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Unique ID for each row in the table | Description Source: MarineCadastre.gov</description>
               <allowed-values>Sequential unique whole numbers that are automatically generated.</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655335">
               <seq-order>2</seq-order>
               <name>Shape</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Geometry type of the features | Description Source: ESRI</description>
               <allowed-values>Coordinates defining the features.</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655336">
               <seq-order>3</seq-order>
               <name>SOG</name>
               <data-storage-type>NUMBER</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Speed over Ground | Description Source: U.S. Coast Guard</description>
               <units>Knots</units>
               <allowed-values>0 - 102.2</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655337">
               <seq-order>4</seq-order>
               <name>COG</name>
               <data-storage-type>NUMBER</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Course Over Ground | Description Source: U.S. Coast Guard</description>
               <units>degrees</units>
               <allowed-values>0 - 3599</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655338">
               <seq-order>5</seq-order>
               <name>Heading</name>
               <data-storage-type>NUMBER</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>True Heading | Description Source: U.S. Coast Guard</description>
               <units>degrees</units>
               <allowed-values>0 - 511</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655339">
               <seq-order>6</seq-order>
               <name>ROT</name>
               <data-storage-type>NUMBER</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Rate of Turn | Description Source: U.S. Coast Guard</description>
               <units>degrees per minute</units>
               <allowed-values>-128 - 127</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655340">
               <seq-order>7</seq-order>
               <name>BaseDateTime</name>
               <data-storage-type>NUMBER</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Date and time the position message was received by the base station | Description Source: U.S. Coast Guard</description>
               <units>date and time</units>
               <allowed-values>1/1/2010 00:00 - 12/31/2010 11:59</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655341">
               <seq-order>8</seq-order>
               <name>Status</name>
               <data-storage-type>NUMBER</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Code for navigational status | Description Source: U.S. Coast Guard</description>
               <allowed-values>0 - 15</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655342">
               <seq-order>9</seq-order>
               <name>VoyageID</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Primary key for the BroadcastHasVoyage relationship class | Description Source: MarineCadastre.gov</description>
               <allowed-values>Defined during data processing</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655343">
               <seq-order>10</seq-order>
               <name>MMSI</name>
               <data-storage-type>NUMBER</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Marine Mobile Service Identity (scrambled during processing) and primary key for the BroadcastHasVessel relationship class | Description Source: United States Coast Guard</description>
               <allowed-values>111111111 - 999999999</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655344">
               <seq-order>11</seq-order>
               <name>ReceiverType</name>
               <data-storage-type>VARCHAR</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Type of message receiving unit: Base Station (b) or Receiver (r) | Description Source: MarineCadastre.gov</description>
               <allowed-values>b: receiver type is Base Station | r: receiver type is AIS receiver |</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655345">
               <seq-order>12</seq-order>
               <name>ReceiverID</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>ID number of the receiver | Description Source: U.S. Coast Guard</description>
               <allowed-values>assigned when receiver is active</allowed-values>
            </data-attribute>
         </data-attributes>
      </entity>
      <entity>
         <item-identification>
            <catalog-item-id>49032</catalog-item-id>
            <title>AttributeUnits</title>
            <short-name>AttributeUnits</short-name>
            <metadata-workflow-state ccs-id="9">Published / External</metadata-workflow-state>
            <status>Completed</status>
            <abstract>List of field names and associated units for each field in the FGDB | Description Source: MarineCadastre.gov</abstract>
            <notes>Converted from FGDC using 'fgdc_to_inport_xml_entity.pl' script.</notes>
         </item-identification>
         <data-attributes partial-listing="No" total-count="3">
            <data-attribute cc-id="655346">
               <seq-order>1</seq-order>
               <name>OID</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Unique ID for each row in the table | Description Source: MarineCadastre.gov</description>
               <allowed-values>Sequential unique whole numbers that are automatically generated.</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655347">
               <seq-order>2</seq-order>
               <name>Attribute</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>AIS database field name | Description Source: MarineCadastre.gov</description>
               <allowed-values>list of all attribute fields in the FGDB</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655348">
               <seq-order>3</seq-order>
               <name>Unit</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Units for the associated data field | Description Source: MarineCadastre.gov</description>
               <allowed-values>attribute units for all attribute fields in the FGDB</allowed-values>
            </data-attribute>
         </data-attributes>
      </entity>
      <entity>
         <item-identification>
            <catalog-item-id>49033</catalog-item-id>
            <title>BaseStations</title>
            <short-name>BaseStations</short-name>
            <metadata-workflow-state ccs-id="9">Published / External</metadata-workflow-state>
            <status>Completed</status>
            <abstract>List of base stations receiving data for the specified month and UTM zone | Description Source: MarineCadastre.gov</abstract>
            <notes>Converted from FGDC using 'fgdc_to_inport_xml_entity.pl' script.</notes>
         </item-identification>
         <data-attributes partial-listing="No" total-count="4">
            <data-attribute cc-id="655349">
               <seq-order>1</seq-order>
               <name>OID</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Unique ID for each row in the table | Description Source: MarineCadastre.gov</description>
               <allowed-values>Sequential unique whole numbers that are automatically generated.</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655350">
               <seq-order>2</seq-order>
               <name>MMSI</name>
               <data-storage-type>NUMBER</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Marine Mobile Service Identity (Scrambled) | Description Source: United States Coast Guard</description>
               <allowed-values>1111111 - 9999999</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655351">
               <seq-order>3</seq-order>
               <name>Longitude</name>
               <data-storage-type>NUMBER</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Longitude of the base station | Description Source: U.S. Coast Guard</description>
               <units>degrees</units>
               <allowed-values>-180 - 180</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655352">
               <seq-order>4</seq-order>
               <name>Latitude</name>
               <data-storage-type>NUMBER</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Latitude of the base station | Description Source: U.S. Coast Guard</description>
               <units>degrees</units>
               <allowed-values>-90 - 90</allowed-values>
            </data-attribute>
         </data-attributes>
      </entity>
      <entity>
         <item-identification>
            <catalog-item-id>49034</catalog-item-id>
            <title>Vessel</title>
            <short-name>Vessel</short-name>
            <metadata-workflow-state ccs-id="9">Published / External</metadata-workflow-state>
            <status>Completed</status>
            <abstract>Vessel related attribute information from AIS static data reports | Description Source: MarineCadastre.gov</abstract>
            <notes>Converted from FGDC using 'fgdc_to_inport_xml_entity.pl' script.</notes>
         </item-identification>
         <data-attributes partial-listing="No" total-count="9">
            <data-attribute cc-id="655353">
               <seq-order>1</seq-order>
               <name>OID</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Unique ID for each row in the table | Description Source: MarineCadastre.gov</description>
               <allowed-values>Sequential unique whole numbers that are automatically generated.</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655354">
               <seq-order>2</seq-order>
               <name>MMSI</name>
               <data-storage-type>NUMBER</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Marine Mobile Service Identity (Scrambled) and foreign key for BroadcastHasVessel relationship class | Description Source: U.S. Coast Guard</description>
               <allowed-values>111111111 - 999999999</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655355">
               <seq-order>3</seq-order>
               <name>IMO</name>
               <data-storage-type>NUMBER</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>International Maritime Organization ID | Description Source: U.S. Coast Guard</description>
               <allowed-values>0 - 999999999</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655356">
               <seq-order>4</seq-order>
               <name>CallSign</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Vessel call sign | Description Source: U.S. Coast Guard</description>
               <allowed-values>unique designation for a transmitting station</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655357">
               <seq-order>5</seq-order>
               <name>Name</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Vessel name | Description Source: U.S. Coast Guard</description>
               <allowed-values>assigned by vessel operator</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655358">
               <seq-order>6</seq-order>
               <name>VesselType</name>
               <data-storage-type>NUMBER</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Code for vessel type | Description Source: U.S. Coast Guard</description>
               <allowed-values>0 - 255</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655359">
               <seq-order>7</seq-order>
               <name>Length</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Vessel length | Description Source: United States Coast Guard</description>
               <allowed-values>calculated from vessel dimension components</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655360">
               <seq-order>8</seq-order>
               <name>Width</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Vessel width | Description Source: U.S. Coast Guard</description>
               <allowed-values>calculated from vessel dimension components</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655361">
               <seq-order>9</seq-order>
               <name>DimensionComponents</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Reference point for reported position. Also indicates the dimension of the vessel. | Description Source: U.S. Coast Guard</description>
               <allowed-values>comma delimited list of vessel dimension components used as a reference point for the reported position</allowed-values>
            </data-attribute>
         </data-attributes>
      </entity>
      <entity>
         <item-identification>
            <catalog-item-id>49035</catalog-item-id>
            <title>Voyage</title>
            <short-name>Voyage</short-name>
            <metadata-workflow-state ccs-id="9">Published / External</metadata-workflow-state>
            <status>Completed</status>
            <abstract>Voyage related attribute information from AIS static data reports | Description Source: MarineCadastre.gov</abstract>
            <notes>Converted from FGDC using 'fgdc_to_inport_xml_entity.pl' script.</notes>
         </item-identification>
         <data-attributes partial-listing="No" total-count="9">
            <data-attribute cc-id="655362">
               <seq-order>1</seq-order>
               <name>OID</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Unique ID for each row in the table | Description Source: MarineCadastre.gov</description>
               <allowed-values>Sequential unique whole numbers that are automatically generated.</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655363">
               <seq-order>2</seq-order>
               <name>VoyageID</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Foreign key for BroadcastHasVoyage relationship class | Description Source: MarineCadastre.gov</description>
               <allowed-values>Coordinates defining the features.</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655364">
               <seq-order>3</seq-order>
               <name>Destination</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Destination of the vessel | Description Source: U.S. Coast Guard</description>
               <allowed-values>assigned by ship operator</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655365">
               <seq-order>4</seq-order>
               <name>Cargo</name>
               <data-storage-type>NUMBER</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Code for vessel cargo | Description Source: U.S. Coast Guard</description>
               <allowed-values>0 - 255</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655366">
               <seq-order>5</seq-order>
               <name>Draught</name>
               <data-storage-type>NUMBER</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Maximum present static draught | Description Source: United States Coast Guard</description>
               <units>meters</units>
               <allowed-values>0 - 255</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655367">
               <seq-order>6</seq-order>
               <name>ETA</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Estimated time of arrival; MMDDHHMM UTC | Description Source: U.S. Coast Guard</description>
               <allowed-values>assigned by ship operator</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655368">
               <seq-order>7</seq-order>
               <name>StartTime</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Estimated voyage start time; MMDDHHMM UTC | Description Source: MarineCadastre.gov</description>
               <allowed-values>calculated from ship destination updates</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655369">
               <seq-order>8</seq-order>
               <name>EndTime</name>
               <data-storage-type>Unknown</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Estimated voyage end time; MMDDHHMM UTC | Description Source: MarineCadastre.gov</description>
               <allowed-values>calculated from ship destination updates</allowed-values>
            </data-attribute>
            <data-attribute cc-id="655370">
               <seq-order>9</seq-order>
               <name>MMSI</name>
               <data-storage-type>NUMBER</data-storage-type>
               <required>No</required>
               <primary-key>No</primary-key>
               <status>Active</status>
               <description>Marine Mobile Service Identity (Scrambled) | Description Source: U.S. Coast Guard</description>
               <allowed-values>111111111 - 999999999</allowed-values>
            </data-attribute>
         </data-attributes>
      </entity>
   </entity-attribute-information>
   <support-roles>
      <support-role cc-id="650780" in-effect="Yes">
         <support-role-type>Data Steward</support-role-type>
         <from-date>2012-06-13</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="650782" in-effect="Yes">
         <support-role-type>Distributor</support-role-type>
         <from-date>2012-06-13</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="650783" in-effect="Yes">
         <support-role-type>Metadata Contact</support-role-type>
         <from-date>2012-06-13</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="650781" in-effect="Yes">
         <support-role-type>Point of Contact</support-role-type>
         <from-date>2012-06-13</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="650784">
         <geographic-areas>
            <geographic-area cc-id="650786">
               <west-bound>-180</west-bound>
               <east-bound>-66</east-bound>
               <north-bound>90</north-bound>
               <south-bound>-90</south-bound>
            </geographic-area>
         </geographic-areas>
         <time-frames>
            <time-frame cc-id="650785">
               <time-frame-type>Range</time-frame-type>
               <start-date-time>2010-01-01</start-date-time>
               <end-date-time>2010-12-31</end-date-time>
            </time-frame>
         </time-frames>
      </extent>
   </extents>
   <spatial-information>
      <spatial-representation>
         <representations-used>
            <vector>Yes</vector>
         </representations-used>
         <vector-representations>
            <vector-representation cc-id="1480889">
               <topology-level>Geometry Only</topology-level>
            </vector-representation>
         </vector-representations>
      </spatial-representation>
      <reference-systems>
         <reference-system>
            <coordinate-reference-system>
               <crs-type>Geographic 2D</crs-type>
               <epsg-code>EPSG:4326</epsg-code>
               <epsg-name>WGS 84</epsg-name>
               <datum-name>World Geodetic System 1984</datum-name>
               <ellipsoid>WGS 84</ellipsoid>
               <semimajor-axis>6378137</semimajor-axis>
               <flattening-ratio>298.257223563</flattening-ratio>
               <axes>
                  <axis>
                     <order>1</order>
                     <name>Geodetic Lattitude</name>
                     <abbreviation>Lat</abbreviation>
                     <units>degree</units>
                     <orientation>north</orientation>
                  </axis>
                  <axis>
                     <order>2</order>
                     <name>Geodetic Longitude</name>
                     <abbreviation>Lon</abbreviation>
                     <units>degree</units>
                     <orientation>east</orientation>
                  </axis>
               </axes>
            </coordinate-reference-system>
         </reference-system>
      </reference-systems>
   </spatial-information>
   <access-information>
      <security-class>Unclassified</security-class>
      <data-access-procedure>download zip</data-access-procedure>
      <data-access-constraints>None</data-access-constraints>
      <data-use-constraints>None</data-use-constraints>
   </access-information>
   <distribution-information>
      <distribution cc-id="706190">
         <download-url>https://marinecadastre.gov/ais/</download-url>
         <description>Marine Cadastre Vessel Traffic (AIS)</description>
      </distribution>
      <distribution cc-id="1344821">
         <download-url>https://noaaocm.blob.core.windows.net/ais/gdb/gdb2010/index.html</download-url>
      </distribution>
   </distribution-information>
   <activity-logs>
      <activity-log cc-id="650826">
         <activity-date-time>2017-02-03</activity-date-time>
         <description>Date that the source FGDC record was last modified.</description>
      </activity-log>
      <activity-log cc-id="650825">
         <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="717190">
         <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>Positional accuracy reflects the specifications and methods of the original data producer and has not been modified for the generation of this product.</horizontal-positional-accuracy>
      <completeness-report>Points were filtered to a one-minute time step before publishing the data.  Vessel identification data was altered prior to distribution by encoding the MMSI numbers and removing the vessel name, IMO, and call sign information.</completeness-report>
      <conceptual-consistency>Point data.  No topology between points.</conceptual-consistency>
   </data-quality>
   <lineage>
      <lineage-sources>
         <lineage-source cc-id="650776">
            <citation-title>2010 NAIS Database</citation-title>
            <contact-name>U.S. Coast Guard</contact-name>
            <extent-type>Range</extent-type>
            <extent-start-date-time>2010-01-01</extent-start-date-time>
            <extent-end-date-time>2010-12-31</extent-end-date-time>
            <source-contribution>Data received in 8760 hourly files of AIS messages for the entire United States.   | Type of Source Media: disc</source-contribution>
         </lineage-source>
      </lineage-sources>
      <lineage-process-steps>
         <lineage-process-step cc-id="650777">
            <sequence-number>1</sequence-number>
            <description>The data was divided spatially by UTM zone and aggregated temporally to monthly datasets using AISParser.  The data was then converted to FGDB using the AIS data model created for this project and a custom script which implements AISParser and ArcObjects.</description>
            <process-date-time>2012-01-01T00:00:00</process-date-time>
            <source-citation cc-id="650776">2010 NAIS Database</source-citation>
         </lineage-process-step>
      </lineage-process-steps>
   </lineage>
   <child-items>
      <child-item>
         <catalog-item-id>49032</catalog-item-id>
         <catalog-item-type>Entity</catalog-item-type>
         <title>AttributeUnits</title>
      </child-item>
      <child-item>
         <catalog-item-id>49033</catalog-item-id>
         <catalog-item-type>Entity</catalog-item-type>
         <title>BaseStations</title>
      </child-item>
      <child-item>
         <catalog-item-id>49031</catalog-item-id>
         <catalog-item-type>Entity</catalog-item-type>
         <title>Broadcast</title>
      </child-item>
      <child-item>
         <catalog-item-id>49034</catalog-item-id>
         <catalog-item-type>Entity</catalog-item-type>
         <title>Vessel</title>
      </child-item>
      <child-item>
         <catalog-item-id>49035</catalog-item-id>
         <catalog-item-type>Entity</catalog-item-type>
         <title>Voyage</title>
      </child-item>
   </child-items>
   <catalog-details>
      <guid>gov.noaa.nmfs.inport:48841</guid>
      <metadata-record-created-by pers-id="19064">Anne Ball</metadata-record-created-by>
      <metadata-record-created>2017-11-14T15:55:42</metadata-record-created>
      <metadata-record-last-modified-by pers-id="20144">Jesse Brass</metadata-record-last-modified-by>
      <metadata-record-last-modified>2026-05-12T14:34:41</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>
