Navigation Channels
Data Set (DS) | Office for Coastal Management (OCM)GUID: gov.noaa.nmfs.inport:66151 | Updated: August 15, 2024 | Published / External
Summary
Short Citation
Office for Coastal Management, 2024: Navigation Channels, https://www.fisheries.noaa.gov/inport/item/66151.
Full Citation Examples
This layer shows coastal channels and waterways that are maintained and surveyed by the U.S. Army Corps of Engineers. These channels are necessary transportation systems that serve economic and national security interests. The possibility of silting is always present. Local authorities should be consulted for the controlling depth. NOAA Charts frequently show controlling depths in a table, which is kept current by the U.S. Coast Guard Local Notice to Mariners.
Distribution Information
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The National Channel Framework (NCF) is an enterprise Geographic Information System (eGIS) database providing information about congressionally authorized navigation channels maintained by the US Army Corps of Engineers. This service includes channel details based on district-managed GIS polygons rather than on CAD-based linework, and is maintained through the eHydro hydrographic survey application. Details include reaches, channel areas, quarters, centerlines, and stationing.
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Marine Cadastre Data Registry
For coastal and ocean planning
Controlled Theme Keywords
ENVIRONMENTAL GOVERNANCE/MANAGEMENT, oceans, planningCadastre, transportation
Child Items
Type | Title |
---|---|
Entity | Coastal Maintained Channels |
Contact Information
Point of Contact
NOAA Office for Coastal Management (NOAA/OCM)
coastal.info@noaa.gov
(843) 740-1202
https://coast.noaa.gov
Extents
-177.370761° W,
145.729349° E,
70.211388° N,
5.870264° S
2018-07-01
ground condition
Item Identification
Title: | Navigation Channels |
---|---|
Status: | Completed |
Publication Date: | 2021-09-28 |
Abstract: |
This layer shows coastal channels and waterways that are maintained and surveyed by the U.S. Army Corps of Engineers. These channels are necessary transportation systems that serve economic and national security interests. The possibility of silting is always present. Local authorities should be consulted for the controlling depth. NOAA Charts frequently show controlling depths in a table, which is kept current by the U.S. Coast Guard Local Notice to Mariners. |
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. |
Supplemental Information: |
Bureau Code: 006:48, Program Code: 006:055 |
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 |
planningCadastre
|
ISO 19115 Topic Category |
transportation
|
UNCONTROLLED | |
None | coastal |
None | planning |
None | renewable energy |
Spatial Keywords
Thesaurus | Keyword |
---|---|
Global Change Master Directory (GCMD) Location Keywords |
CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA
|
UNCONTROLLED | |
None | Exclusive Economic Zone |
None | Outer Continental Shelf |
None | Territorial Sea |
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) |
Entity Attribute Overview: |
channelName |
Distribution Liability: |
https://www.marinecadastre.gov/about/disclaimer.html |
Data Set Credit: | U.S. Army Corps of Engineers, NOAA Office for Coastal Management, Bureau of Ocean Energy Management |
Support Roles
Point of Contact
Date Effective From: | 2018-06 |
---|---|
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
W° Bound: | -177.370761 | |
---|---|---|
E° Bound: | 145.729349 | |
N° Bound: | 70.211388 | |
S° Bound: | 5.870264 |
Extent Group 1 / Time Frame 1
Time Frame Type: | Discrete |
---|---|
Start: | 2018-07-01 |
Description: |
ground condition |
Spatial Information
Spatial Representation
Representations Used
Grid: | No |
---|---|
Vector: | Yes |
Text / Table: | No |
TIN: | No |
Stereo Model: | No |
Video: | No |
Vector Representation 1
Topology Level: | Geometry Only |
---|---|
Complex Object Present?: | No |
Composite Object Present?: | No |
Curve Object Present?: | No |
Point Object Present?: | No |
Solid Object Present?: | No |
Surface Object Present?: | Yes |
Access Information
Security Class: | Unclassified |
---|---|
Data Use Constraints: |
For coastal and ocean planning |
Distribution Information
Distribution 1
Download URL: | https://geospatial-usace.opendata.arcgis.com/datasets/9227967a2748410983352b501c0c7b39_1/about |
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Distributor: | |
File Name: | ChannelArea |
Description: |
The National Channel Framework (NCF) is an enterprise Geographic Information System (eGIS) database providing information about congressionally authorized navigation channels maintained by the US Army Corps of Engineers. This service includes channel details based on district-managed GIS polygons rather than on CAD-based linework, and is maintained through the eHydro hydrographic survey application. Details include reaches, channel areas, quarters, centerlines, and stationing. |
Distribution 2
Download URL: | https://marinecadastre.gov/data |
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Distributor: | |
Description: |
Marine Cadastre Data Registry |
Distribution 3
Download URL: | https://marinecadastre.gov/downloads/data/mc/NavigationChannel.zip |
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Distributor: |
Technical Environment
Description: |
Microsoft Windows, ArcGIS Pro, Azure SQL |
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Data Quality
Accuracy: |
Untested |
---|---|
Horizontal Positional Accuracy: |
Compiled to meet 10 meters horizontal accuracy at 95% confidence level |
Completeness Report: |
Untested |
Conceptual Consistency: |
These data are logically consistent |
Lineage
Sources
Channel Area
Contact Role Type: | Originator |
---|---|
Contact Type: | Organization |
Contact Name: | U.S. Army Corps of Engineers |
Citation URL: | https://geospatial-usace.opendata.arcgis.com/datasets/9227967a2748410983352b501c0c7b39_1 |
Citation URL Name: | Source Online Linkage |
Citation URL Description: |
URL where the source data were originally accessed |
Source Contribution: |
Navigation Channel Framework |
Process Steps
Process Step 1
Description: |
1) Acquire navigation channel data from US Army Corps of Engineers https://geospatial-usace.opendata.arcgis.com/datasets/9227967a2748410983352b501c0c7b39_1 2) Combine like channels into cohesive units. Combine intracoastal waterways into cohesive units. 3) In cases where no name is available, refer to Navigable Waterway Lines dataset and compare to find suitable name for waterway. https://data-usdot.opendata.arcgis.com/datasets/navigable-waterway-lines |
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Process Date/Time: | 2018-06-15 00:00:00 |
Child Items
Rubric scores updated every 15m
Type | Title | |
---|---|---|
Entity | Coastal Maintained Channels |
Catalog Details
Catalog Item ID: | 66151 |
---|---|
GUID: | gov.noaa.nmfs.inport:66151 |
Metadata Record Created By: | Brianna Key |
Metadata Record Created: | 2021-12-22 04:06+0000 |
Metadata Record Last Modified By: | Daniel Martin |
Metadata Record Last Modified: | 2024-08-15 15:59+0000 |
Metadata Record Published: | 2021-12-22 |
Owner Org: | OCM |
Metadata Publication Status: | Published Externally |
Do Not Publish?: | N |
Metadata Last Review Date: | 2021-12-22 |
Metadata Review Frequency: | 1 Year |
Metadata Next Review Date: | 2022-12-22 |