Offshore Wind - Interarray Cables (Proposed or Installed)

Tags  BOEM, Bureau of Ocean Energy Management, Wind, Offshore, Facilities, Infrastructure, Renewable Energy, Inter-array Cables

Summary

Proposed and installed inter-array cables for offshore wind projects. These are the linkages and routes of the cables connected between wind turbines and/or substation(s) within an offshore wind power facility.

Description

These data represent the currently proposed cable linkages between proposed or installed wind turbines and/or proposed offshore substation(s). In some cases, more than one proposed layout is provided. If no specific configuration option is shown in the attributes, then all the locations are considered the preferred option. Regardless of which option is ultimately permitted, the placement and total number of cable arrays will likely vary from what is presented here. These data will be updated as new publicly available information is released. Data are provided by the lessee for project planning review and permitting uses.

Credits

Bureau of Ocean Energy Management (BOEM), Office of Renewable Energy Programs (OREP)

Use limitations

https://creativecommons.org/licenses/by-nc-nd/4.0

Extent

West  -75.491635     East -70.036620
North  41.276754     South 36.822139

Scale Range

Maximum (zoomed in)  1:5,000
Minimum (zoomed out)  1:150,000,000

Topics and Keywords 

Themes or categories of the resource Oceans, Structure, Utilities & Communication

Content type Downloadable Data
Export to FGDC CSDGM XML format as Resource Description No

Citation 

Title Offshore Wind - Interarray Cables (Proposed or Installed)
Publication date 2022-09-02 00:00:00

Presentation formats digital map

Citation Contacts 

Responsible party - publisher
Organization's name Bureau of Ocean Energy Management (BOEM)
Individual's name Office of Renewable Energy Programs

Contact information 
Address
Type
e-mail addressgeoseas@boem.gov

Resource Details 

Dataset languages English (UNITED STATES)
Dataset character set utf8 - 8 bit UCS Transfer Format

Status on-going
Spatial representation type vector

Processing environment Esri ArcGIS 13.0.0.36056

Credits
Bureau of Ocean Energy Management (BOEM), Office of Renewable Energy Programs (OREP)

ArcGIS item properties
Name
Location
Access protocol

Extents 

Extent
Geographic extent
Bounding rectangle
Extent type
Extent used for searching
West longitude -75.491635
East longitude -70.036620
North latitude 41.276754
South latitude 36.822139
Extent contains the resource Yes

Extent in the item's coordinate system
westBL -75.491635
eastBL -70.036620
southBL 36.822139
northBL 41.276754
exTypeCode Yes

Resource Points of Contact 

Point of contact - publisher
Organization's name Bureau of Ocean Energy Management (BOEM)
Individual's name Office of Renewable Energy Programs

Contact information 
Address
Type
e-mail addressgeoseas@boem.gov

Resource Maintenance 

Resource maintenance
Update frequency as needed

Resource Constraints 

Constraints
Limitations of use

https://creativecommons.org/licenses/by-nc-nd/4.0


Spatial Reference 

ArcGIS coordinate system
Type Geographic
Geographic coordinate reference GCS_WGS_1984
Coordinate reference details
GeographicCoordinateSystem
WKID 4326
XOrigin -400
YOrigin -400
XYScale 999999999.99999988
ZOrigin 0
ZScale 1
MOrigin 0
MScale 1
XYTolerance 8.983152841195215e-09
ZTolerance 0.001
MTolerance 0.001
HighPrecision true
LeftLongitude -180
LatestWKID 4326
WKT GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433],AUTHORITY["EPSG",4326]]

Reference system identifier
Dimension horizontal
Value 4326
Codespace EPSG
Version 6.2(3.0.1)


Spatial Data Properties 

Vector 
Level of topology for this dataset geometry only

Geometric objects
Feature class name RE.UTL_INTERARRAY_CABLES
Object type composite
Object count 1251
ArcGIS Feature Class Properties 
Feature class name RE.UTL_INTERARRAY_CABLES
Feature type Simple
Geometry type Polyline
Has topology FALSE
Feature count 1251
Spatial index TRUE
Linear referencing FALSE

Lineage 

Lineage statement
Layers are merged within ArcPro using geospatial layers provided by the Developers (lessee).

Process step 
When the process occurred 2022-08-19 00:00:00
Description
Polyline files provided by Lessee's were merged using the ArcPro Merge tool. Attributes that did not match were mapped to the preferred schema attributes. Any obvious attribute errors were corrected by the BOEM Geographer.

Distribution 

Distributor 
Contact information - publisher
Organization's name Bureau of Ocean Energy Management (BOEM)
Individual's name Office of Renewable Energy Programs

Contact information 
Address
Type
e-mail addressgeoseas@boem.gov

Fields 

Details for object RE.UTL_INTERARRAY_CABLES 
Type Feature Class
Row count 1251
Definition
ESRI

Definition source
ESRI

Field OBJECTID 
Alias OBJECTID
Data type OID
Width 4
Precision 10
Scale 0

Field description
Internal feature number.

Description source
Esri

Description of values
Sequential unique whole numbers that are automatically generated.

Field Shape 
Alias Shape
Data type Geometry
Width 8
Precision 0
Scale 0

Field description
Feature geometry.

Description source
Esri

Description of values
Coordinates defining the features.

Field LEASE_NUMBER 
Alias BOEM Lease Number
Data type String
Width 50
Precision 0
Scale 0

Field description
Number assigned to a lease by the agency.

Description source
BOEM

Field PROJECT_NAME 
Alias Project Name
Data type String
Width 255
Precision 0
Scale 0

Field description
Current name of the Project as used by the developer.

Description source
BOEM

Beginning date of values 2022-07-29
Ending date of values 2022-08-19

Field PROJECT_PHASE_NUMBER 
Alias Project Phase Number
Data type String
Width 10
Precision 0
Scale 0

Field description
The phase of the project that the data are associated with. If more than one build phase is to occur, this field can be populated.

Description source
BOEM

Field DEVELOPER_NAME 
Alias Developer Name
Data type String
Width 255
Precision 0
Scale 0

Field description
Current business name of the lessee.

Description source
BOEM

Field OPTION_NUMBER 
Alias Configuration Option Number
Data type String
Width 10
Precision 0
Scale 0

Field description
The first, second, third or further option for the cable being proposed.

Description source
BOEM

Field LENGTH_MILES 
Alias Cable Length (mi)
Data type Double
Width 8
Precision 38
Scale 8

Field description
Length of the section of the cable being represented in miles.

Description source
BOEM

Field KILOVOLT_RATING 
Alias Kilovolt Rating
Data type String
Width 50
Precision 0
Scale 0

Field description
The number of Kilovolts projected to be able to be transported through the cable.

Description source
BOEM

Field DIAMETER_MILLIMETERS 
Alias Diameter (mm)
Data type Double
Width 8
Precision 38
Scale 8

Field description
The number of millimeters of the cable if measured around the outer perimeter.

Description source
BOEM

Field CONNECTION_1 
Alias Downstream Facility Identifier
Data type String
Width 50
Precision 0
Scale 0

Field description
Identifier of the downstream facility the cable connects to.

Description source
BOEM

Field CONNECTION_2 
Alias Upstream Facility Identifier
Data type String
Width 50
Precision 0
Scale 0

Field description
Identifier of the upstream facility the cable connects to.

Description source
BOEM

Field CABLE_TYPE 
Alias Cable Type
Data type String
Width 255
Precision 0
Scale 0

Field description
The type of cable the line represents (eg. HVAC, HVDC, etc.).

Description source
BOEM

Beginning date of values 2022-07-29
Ending date of values 2022-08-19

Field STATUS 
Alias Installation Status
Data type String
Width 255
Precision 0
Scale 0

Field description
Whether the cable is proposed or installed.

Description source
BOEM

Field NOTES 
Alias Notes
Data type String
Width 255
Precision 0
Scale 0

Field description
Additional Information provided by the wind farm developer.

Description source
BOEM

Beginning date of values 2022-07-29
Ending date of values 2022-08-19

Field STRING_ID 
Alias String Identification
Data type Integer
Width 4
Precision 10
Scale 0


Field STRING_SEG 
Alias String Segment
Data type String
Width 254
Precision 0
Scale 0


Field IS_SPARE 
Alias Alternative Location
Data type String
Width 254
Precision 0
Scale 0

Field description
Alternative location.

Description source
BOEM

Field LENGTH_KILOMETERS 
Alias Cable Length (km)
Data type Integer
Width 4
Precision 10
Scale 0

Field description
Length of the portion of the proposed cable represented by the line segment in kilometers.

Description source
BOEM

Field Shape.STLength() 
Alias Shape.STLength()
Data type Double
Width 0
Precision 0
Scale 0


Metadata Details 

Metadata language English (UNITED STATES)
Metadata character set utf8 - 8 bit UCS Transfer Format

Metadata identifier 587227AA-6E73-400A-9CC0-68BD42F89711

Scope of the data described by the metadata dataset
Scope name dataset

Last update 2024-11-08 000000

ArcGIS metadata properties
Metadata format ArcGIS 1.0
Standard or profile used to edit metadata NAP

Created in ArcGIS for the item 2022-09-29 17:14:25
Last modified in ArcGIS for the item 2024-11-08 17:54:31

Automatic updates
Have been performed Yes
Last update 2024-11-08 17:45:27

Metadata Contacts 

Metadata contact - publisher
Organization's name Bureau of Ocean Energy Management (BOEM)
Individual's name Office of Renewable Energy Programs

Contact information 
Address
Type
e-mail addressgeoseas@boem.gov

Metadata Maintenance 

Maintenance
Update frequency as needed