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Item Identification
Keywords
Physical Location
Data Set Info
Support Roles
Extents
Spatial Info
Access Info
Distribution Info
Activity Log
Data Quality
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Child Items
Catalog Details

Summary

Short Citation
Office for Coastal Management, 2024: East Coast AIS Vessel Tracks 2013, https://www.fisheries.noaa.gov/inport/item/48881.
Full Citation Examples

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. In the U.S. the Coast Guard and industry collect AIS data, which can also be used for a variety of coastal planning purposes. NOAA and BOEM have worked jointly to re-task and make available some of the most important records from the U.S. Coast Guard's national network of AIS receivers. Information such as location, time, ship type, length, width, and draft have been extracted from the raw data and prepared as track lines for analyses in desktop GIS software.

Distribution Information

Access Constraints:

None

Use Constraints:

These data are intended for coastal and ocean use planning. Not for navigation.

Controlled Theme Keywords

ENVIRONMENTAL GOVERNANCE/MANAGEMENT, oceans, transportation

Child Items

Type Title
Entity EastCoastVesselTracklines2013

Contact Information

Point of Contact
NOAA Office for Coastal Management (NOAA/OCM)
coastal.info@noaa.gov
(843) 740-1202

Metadata Contact
NOAA Office for Coastal Management (NOAA/OCM)
coastal.info@noaa.gov
(843) 740-1202

Extents

Geographic Area 1

-93.068705° W, -72.008612° E, 48.642031° N, 38.182086° S

Time Frame 1
2013-01-01 - 2013-12-31

Item Identification

Title: East Coast AIS Vessel Tracks 2013
Short Name: EastCoastVesselTracklines2013
Status: Completed
Publication Date: 2015-12-09
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. In the U.S. the Coast Guard and industry collect AIS data, which can also be used for a variety of coastal planning purposes. NOAA and BOEM have worked jointly to re-task and make available some of the most important records from the U.S. Coast Guard's national network of AIS receivers. Information such as location, time, ship type, length, width, and draft have been extracted from the raw data and prepared as track lines for analyses in desktop GIS software.

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.

Notes:

11039

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

Keywords

Theme Keywords

Thesaurus Keyword
Global Change Master Directory (GCMD) Science Keywords
EARTH SCIENCE > HUMAN DIMENSIONS > ENVIRONMENTAL GOVERNANCE/MANAGEMENT
ISO 19115 Topic Category
oceans
ISO 19115 Topic Category
transportation
UNCONTROLLED
None AIS
None marine transportation
None track lines
None Vessel Traffic

Spatial Keywords

Thesaurus Keyword
Global Change Master Directory (GCMD) Location Keywords
CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA
UNCONTROLLED
None East Coast
None United States

Physical Location

Organization: Office for Coastal Management
City: Charleston
State/Province: SC

Data Set Information

Data Set Scope Code: Data Set
Maintenance Frequency: None Planned
Data Presentation Form: Map (digital)
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

Support Roles

Data Steward

CC ID: 652437
Date Effective From: 2015-12-09
Date Effective To:
Contact (Organization): NOAA Office for Coastal Management (NOAA/OCM)
Address: 2234 South Hobson Ave
Charleston, SC 29405-2413
Email Address: coastal.info@noaa.gov
Phone: (843) 740-1202
URL: https://coast.noaa.gov

Distributor

CC ID: 652439
Date Effective From: 2015-12-09
Date Effective To:
Contact (Organization): NOAA Office for Coastal Management (NOAA/OCM)
Address: 2234 South Hobson Ave
Charleston, SC 29405-2413
Email Address: coastal.info@noaa.gov
Phone: (843) 740-1202
URL: https://coast.noaa.gov

Metadata Contact

CC ID: 652440
Date Effective From: 2015-12-09
Date Effective To:
Contact (Organization): NOAA Office for Coastal Management (NOAA/OCM)
Address: 2234 South Hobson Ave
Charleston, SC 29405-2413
Email Address: coastal.info@noaa.gov
Phone: (843) 740-1202
URL: https://coast.noaa.gov

Point of Contact

CC ID: 652438
Date Effective From: 2015-12-09
Date Effective To:
Contact (Organization): NOAA Office for Coastal Management (NOAA/OCM)
Address: 2234 South Hobson Ave
Charleston, SC 29405-2413
Email Address: coastal.info@noaa.gov
Phone: (843) 740-1202
URL: https://coast.noaa.gov

Extents

Currentness Reference: Ground Condition

Extent Group 1

Extent Group 1 / Geographic Area 1

CC ID: 652443
W° Bound: -93.068705
E° Bound: -72.008612
N° Bound: 48.642031
S° Bound: 38.182086

Extent Group 1 / Time Frame 1

CC ID: 652442
Time Frame Type: Range
Start: 2013-01-01
End: 2013-12-31

Spatial Information

Spatial Representation

Representations Used

Vector: Yes

Access Information

Security Class: Unclassified
Data Access Constraints:

None

Data Use Constraints:

These data are intended for coastal and ocean use planning. Not for navigation.

Distribution Information

Distribution 1

CC ID: 1121724
Download URL: https://marinecadastre.gov/data/
Distributor:
Description:

MarineCadastre.gov Data Registry

Distribution 2

CC ID: 706210
Download URL: https://marinecadastre.gov/downloads/data/ais/ais2013/EastCoastVesselTracklines2013.zip
Distributor:

Activity Log

Activity Log 1

CC ID: 652455
Activity Date/Time: 2016-05-23
Description:

Date that the source FGDC record was last modified.

Activity Log 2

CC ID: 652454
Activity Date/Time: 2017-11-14
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.

Activity Log 3

CC ID: 717302
Activity Date/Time: 2018-02-08
Description:

Partial upload of Positional Accuracy fields only.

Data Quality

Accuracy:

The attributes in this dataset are believed to be accurate.

Horizontal Positional Accuracy:

Maximum scale of intended use is 1:80,000.

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.

Conceptual Consistency:

These data are believed to be logically consistent. Geometry is topologically clean.

Lineage

Sources

2013 United States Automatic Identification System Database

CC ID: 652428
Contact Name: Department of Commerce (DOC), National Oceanic and Atmospheric Administration (NOAA), National Ocean Service (NOS), Office for Coastal Management (OCM)
Publish Date: 2015-05-01
Extent Type: Range
Extent Start Date/Time: 2013-01-01
Extent End Date/Time: 2013-12-31
Citation URL: https://marinecadastre.gov/ais/
Source Contribution:

2013 AIS at 1 Minute Intervals for UTM Zones 17, 18, 19, 20. | Type of Source Media: online

Atlantic Vessel Tracks 2013

CC ID: 652429
Contact Name: RPS Applied Science Associates
Publish Date: 2015-07-10
Extent Type: Range
Extent Start Date/Time: 2013-01-01
Extent End Date/Time: 2013-12-31
Source Contribution:

Regional processed tracklines | Source Geospatial Form: vector digital data | Type of Source Media: email attachment

Process Steps

Process Step 1

CC ID: 652430
Description:

1 Filter of raw NMEA data to a one minute sample rate using MarineCadastre.gov AIS utilities

2 Conversion of NMEA records into file geodatabase format using MarineCadastre.gov AIS utilities

3 General quality, consistency and completeness check using ArcGIS SUMMARY commands

4 MERGE broadcast feature class and vessel/voyage tables by month for the Atlantic (UTM zones 17, 18, 19, 20)into separate File Geodatabase for Atlantic ocean basin

5 Development of monthly polyline features using MarineCadastre Track Builder 2.1 (64-bit version) for each month of broadcast records with a filter setting of 30 minutes and 1 nautical mile, with voyage/vessel table joins

6 MERGE of all monthly track line feature classes into annual datasets for each ocean basin

7 Drop fields for IMO, Call Sign, Name, Destination, Cargo, StartTime, EndTime, ETA, VoyageID, and DimensionComponents

8 Removed track line features within selected UTM zones that were outside of each ocean basin

9 REPAIR GEOMETRY to remove features with null geometry

10 Define, insert and populate the DurationMinutes field using track start and end times

11 Define, insert and populate the VesselGroup field using VesselType values

12 Manual edits in ArcMap to remove track line records originating from AIS transmitters in transit on U.S Highways or at other upland locations based on visual assessments at a scale of 1:1,000,000

13 Conversion of draught values from 1/10th meter units to meter units

Process Date/Time: 2015-07-10 00:00:00
Source: 2013 United States Automatic Identification System Database

Process Step 2

CC ID: 652431
Description:

1. Download all 2013 data processed by ASA. 2. Remove superfluous fields. 3. Project into NAD83. 4. Create layer file. 5. Create and validate metadata. 6. Create data download.

Process Date/Time: 2015-10-01 00:00:00
Source: Atlantic Vessel Tracks 2013

Child Items

Rubric scores updated every 15m

Rubric Score Type Title
Entity EastCoastVesselTracklines2013

Catalog Details

Catalog Item ID: 48881
GUID: gov.noaa.nmfs.inport:48881
Metadata Record Created By: Anne Ball
Metadata Record Created: 2017-11-14 15:56+0000
Metadata Record Last Modified By: SysAdmin InPortAdmin
Metadata Record Last Modified: 2023-05-30 18:09+0000
Metadata Record Published: 2019-01-24
Owner Org: OCM
Metadata Publication Status: Published Externally
Do Not Publish?: N
Metadata Last Review Date: 2019-01-24
Metadata Review Frequency: 1 Year
Metadata Next Review Date: 2020-01-24