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

Summary

Short Citation
Office for Coastal Management, 2024: Undersea Feature Place Names, https://www.fisheries.noaa.gov/inport/item/48929.
Full Citation Examples

Abstract

The GEOnet Names Server (GNS) provides access to the National Geospatial-Intelligence Agency's (NGA) and the U.S. Board on Geographic Names' (BGN) database of geographic feature names. The database is the official repository of foreign place-name decisions approved by the BGN. Geographic coordinates are approximate and are intended for general location. Place name information is based on the Geographic Names Data Base, containing official standard names approved by the United States Board on Geographic Names and maintained by the National Geospatial-Intelligence Agency. The geographic names in this database are provided for the guidance of and use by the Federal Government and for the information of the general public. The names, variants, and associated data may not reflect the views of the United States Government on the sovereignty over geographic features.

Distribution Information

Access Constraints:

None

Use Constraints:

For coastal and ocean planning

Controlled Theme Keywords

ENVIRONMENTAL GOVERNANCE/MANAGEMENT, oceans

Child Items

Type Title
Entity UnderseaFeaturePlaceNames

Contact Information

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

Extents

Geographic Area 1

-180° W, 180° E, 89° N, -78° S

Time Frame 1
2017-08

Item Identification

Title: Undersea Feature Place Names
Status: Completed
Publication Date: 2017-11-08
Abstract:

The GEOnet Names Server (GNS) provides access to the National Geospatial-Intelligence Agency's (NGA) and the U.S. Board on Geographic Names' (BGN) database of geographic feature names. The database is the official repository of foreign place-name decisions approved by the BGN. Geographic coordinates are approximate and are intended for general location. Place name information is based on the Geographic Names Data Base, containing official standard names approved by the United States Board on Geographic Names and maintained by the National Geospatial-Intelligence Agency. The geographic names in this database are provided for the guidance of and use by the Federal Government and for the information of the general public. The names, variants, and associated data may not reflect the views of the United States Government on the sovereignty over geographic features.

Purpose:

To support ocean planning activities pursuant to the Executive Order Regarding the Ocean Policy to Advance the Economic, Security, and Environmental Interests of the United States, the Energy Policy Act, the National Environmental Policy Act, the Rivers and Harbors Act, and the Coastal Zone Management Act.

Keywords

Theme Keywords

Thesaurus Keyword
Global Change Master Directory (GCMD) Science Keywords
EARTH SCIENCE > HUMAN DIMENSIONS > ENVIRONMENTAL GOVERNANCE/MANAGEMENT
ISO 19115 Topic Category
oceans
UNCONTROLLED
None basin
None canyon
None place names
None plain
None plateau
None ridge
None seamount
None tablemount
None trough
None undersea feature

Spatial Keywords

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

Physical Location

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

Data Set Information

Data Set Scope Code: Data Set
Maintenance Frequency: As Needed
Distribution Liability:

https://www.marinecadastre.gov/about/disclaimer.html

Data Set Credit: Bureau of Ocean Energy Management, NOAA Office for Coastal Management

Support Roles

Point of Contact

CC ID: 654386
Date Effective From: 2017-11-08
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: Publication Date

Extent Group 1

Extent Group 1 / Geographic Area 1

CC ID: 654391
W° Bound: -180
E° Bound: 180
N° Bound: 89
S° Bound: -78

Extent Group 1 / Time Frame 1

CC ID: 654390
Time Frame Type: Discrete
Start: 2017-08

Spatial Information

Spatial Representation

Representations Used

Vector: Yes

Access Information

Security Class: Unclassified
Data Access Constraints:

None

Data Use Constraints:

For coastal and ocean planning

Distribution Information

Distribution 1

CC ID: 1121388
Download URL: https://marinecadastre.gov/data/
Distributor:
Description:

MarineCadastre.gov Data Registry

Activity Log

Activity Log 1

CC ID: 654407
Activity Date/Time: 2017-11-08
Description:

Date that the source FGDC record was last modified.

Activity Log 2

CC ID: 654406
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: 717538
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

Undersea Features

CC ID: 654377
Contact Name: National Geospatial-Intelligence Agency
Publish Date: 2017-07-01
Extent Type: Discrete
Extent Start Date/Time: 2017-07
Citation URL: http://geonames.nga.mil/namesgaz/
Source Contribution:

Shapefile downloaded from NGA, cleaned up and simplified by NOAA OCM. | Type of Source Media: online

Process Steps

Process Step 1

CC ID: 654378
Description:

+ Go to: http://geonames.nga.mil/namesgaz/

+ Click Export in left pane

+ In main frame select all countries at top, fill in the Export File Name and validate

+ Within Feature Designations sections select all for Undersea

+ Within Export File Format section select file type to download (shapefile)

+ Click search database and when prompted click Download File

+ Project data into WGS 1984 Auxiliary Sphere

+ Select all features where NT field = 'N' and export into a new feature class (approved BGN names)

+ Select all features where DSG field = 'UFHU' and delete (historical undersea features)

+ Delete features with empty geometry

+ Run the Intersect tool and find all features that overlap

+ Delete the oldest features in the pairs of overlapping features

+ Run the Find Identical tool and find all features with matching SORT_NAME

+ Delete the oldest features for those with identical SORT_NAME

+ Create new field designation and calculate based on designation code: http://geonames.nga.mil/namesgaz/lookup.aspx?PAGE=DESIG&CD=&NAME=&SB1=3&SB2=3&FC=

+ Delete superfluous fields

Process Date/Time: 2017-07-01 00:00:00

Child Items

Rubric scores updated every 15m

Rubric Score Type Title
Entity UnderseaFeaturePlaceNames

Catalog Details

Catalog Item ID: 48929
GUID: gov.noaa.nmfs.inport:48929
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: 2018-02-08
Owner Org: OCM
Metadata Publication Status: Published Externally
Do Not Publish?: N
Metadata Last Review Date: 2018-02-08
Metadata Review Frequency: 1 Year
Metadata Next Review Date: 2019-02-08