Saint-Brieuc Offshore Wind Farm

28 Nov 2022: Update 26th January: Ailes Marine confirmed in a press release that pin piling was completed at 40 locations (65% of the park) and 24 jackets (40%) of the park were installed. On November 28, the Aeolus vessel finalized pile drilling the 40th wind turbine position. The vessel is currently located in Vlissingen (Netherlands) to carry out its in-depth annual maintenance (cleaning and checking of tools, machines and drills) which will last between 1 and 3 months depending on the needs identified. The Aeolus will return to the work area during the first quarter of 2023, to continue drilling and pile installation operations on the 22 remaining wind turbine positions out of a total of 62.
Under Construction
496 MW
4C Offshore | Location Map: Lat(48.854) Lon(-2.537)

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Power & Turbines
Windfarm Capacity
496 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
English Channel
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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
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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