15 Oct 2021: Construction Update: Casing and pile installation operations have been successfully completed at the two OSS locations and one turbine location. Casing only installation has been performed at 28 of 54 turbine locations. HDD supporting works completed within the nearshore extent of the Export Cable Corridor. Ducting has been installed at HDD1 and HDD2 and both export cables have been installed within the HDD 1 ducts . Burial works of both export cables completed. There are a small number of locations where sufficient burial was not feasible and where rock protection is likely to be required. Pre-lay trenching works completed along a number of inter-array cable routes within the Wind Farm Area, ahead of the installation of cables at a later date. Sartor (Call Sign: 3ESV4), is undertaking the remaining boulder relocation operations in preparation for installation of the inter array cables in the Wind Farm Area,
United Kingdom
Under Construction
448 MW
4C Offshore | Location Map: Lat(56.268) Lon(-2.250)

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Power & Turbines
Windfarm Capacity
448 MW
Turbine Model
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Other Turbine(s) Used
Min. Turbine Capacity (MW)
Max. Turbine Capacity (MW)
Min. Number of Turbines
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Max. Number of Turbines
Total Turbine Height
Hub Height
Rotor Diameter
Foundation Type
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Foundations on Wind Farm
Foundation Comments

Location & Environment
Sea Name
North Sea, Northern North Sea (Forth)
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Depth Range (Chart Datum)
Depth Range (Stated by Developer)
Distance from Shore (Developer)
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Distance from Shore (Computed)

Installation Base
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Ops and Maintenance
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Number of Offshore Platform(s)
Shared Platform Type
Grid Connection Point
Cable Landing Point

Export Cables (AC & DC)
Number of Export Cables (AC)
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Average Length per Cable (AC)
Additional Requirements (AC)
Nominal Voltage (AC)
Number of Export Cables (DC)
Average Length per Cable (DC)
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Additional Requirements (DC)
Nominal Voltage (DC)

Nominal Voltage

Onshore Cables
Number of Onshore Cables
Average Length per Cable
Expected Life