Ishikari Bay Offshore Wind Farm Construction Project is a 520MW offshore wind power project. It is planned in Sea of Japan, Hokkaido, Japan. The project is currently in announced stage. It will be developed in single phase. Post completion of the construction, the project is expected to get commissioned in 2027.
Project Type | Total Capacity (MW) | Active Capacity (MW) | Pipeline Capacity (MW) | Project Status | Project Location | Project Developer | Offshore | 520 | – | 520 | Announced | Hokkaido, Japan | JERA |
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Description
The project is being developed by JERA.
The project cost is expected to be around $2,548m. The project will be spread over an area of 527km². The turbines will be mounted on fixed type foundations.
The wind power project consists of 65 turbines, each with 8MW nameplate capacity.
Development Status

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By GlobalDataPost completion of the construction, the project is expected to get commissioned in 2027.
About JERA
JERA Co Inc (JERA) is a diversified company. The company operates through its business divisions such as upstream fuel investments, fuel procurement and trading, replacement and construction of domestic thermal power plants, fuel transportation, and overseas power generation and energy infrastructure. Its projects include Ichthys LNG Project, Tenaska Gas Thermal IPP Project, Umm Al Nar Gas Thermal IWPP Project, Ratchaburi Gas Thermal IPP Project, Falcon Gas Thermal IPP Project, Carroll County Gas Thermal IPP Project, Facility D IWPP Project and others. JERA operates its projects across the world. The company has its operations in Japan, Australia, Thailand, Singapore and the US. JERA is headquartered in Tokyo, Japan.
Methodology
All power projects included in this report are drawn from GlobalData’s Power Intelligence Center. The information regarding the project parameters is sourced through secondary information sources such as electric utilities, equipment manufacturers, developers, project proponent’s – news, deals and financial reporting, regulatory body, associations, government planning reports and publications. Wherever needed the information is further validated through primary from various stakeholders across the power value chain and professionals from leading players within the power sector.