Kamisu Nearshore Phase 1
Located 50m from Minamihama shoreline, Kamisu City, Ibaraki Prefecture.
Status
Operationallifecycle stage
Ownership
WIWind Power Ibaraki — 100% ◇
Location
JapanNorthwest Pacific
Technology
Capacity
14 MW ◇
Turbines
7 × 2 MW ◆
Model
Fuji Heavy Subaru 80-2-0 ◆
Foundation
—
Site & conditions
Site rights
Seabed rights held ∴
Water depth
6–11 m ≈
Wind speed
6.9 m/s @ 100 m ≈
Revenue & grid
Offtake
—
Grid
Not recorded ◆
Connection
Grid connection secured ◆
Schedule
FID
Taken · date not recorded ∴
COD
2010 ◆
Project timeline verified milestones only — each date carries its provenance mark
Dashed tick marks today (9 Sep 2026).
Revenue & offtake the regime the project was built under
Offtake regime not on record
A built project sells its power under the contract or support regime it was financed with; it is not expected to bid into new government offtake rounds. Where the record does not yet name that regime, the row says so rather than guessing.
Installation how the build is going · from satellite counts and Hafrok’s registers
Installation complete
built before satellite radar could be used to count it (the archive begins in 2014)
Installation · on record
StageOperational
In operation since2010
Sources & verification
7/13 fields verified · rests on 9 sources (3 primary)
◆Verified≈Modelled◇Sourced∴Inferred⌁Convention○Unverified∅No source·Derived
Numbers are stable citation ids — grouped by source class, so they are not consecutive.
Operator4
[6]
[7]
Fuji Heavy Industries Ltd. (SUBARU)2010-07-21
“SUBARU80/2.0 風力発電システムが国内初の港湾外洋上風力発電施設で本格稼動開始...7基納入し...7月1日から本格稼動を開始しました...SUBARU80/2.0 は、富士重工業と日立が共同で開発し、富士重工業が風車本体のナセル・ブレードおよびタワーなどの製造、日立が営業、発電機・パワーコンディショナーなどの製造、据付を担当しています。”
supportsTurbinesModelUnit capacity
[8]
Wind Power Co., Ltd. (ウィンド・パワー株式会社)
“出力2,000kW × 7基/ 総出力14,000kW”
supportsTurbinesUnit capacity
[9]
国土交通省 関東地方整備局 鹿島港湾・空港整備事務所 (MLIT Kashima Port and Airport Development Office)2018-04
“発電を行う風車は護岸から約50mの位置に建設されており、第1発電所の7基と第2発電所の8基、合計15基が現在稼働しています。タワーの高さは約60m、3枚あるブレードは長さ約40mで一枚あたりの重さは約7tです。”
supportsTurbines
Trade press3
[3]
Global Energy Monitor (GEM.wiki)2026-07-02
“Kamis Offshore wind farm (ウィンド・パワーかみす第2洋上風力発電所, ウィンド・パワーかみす第1洋上風力発電所) is an operating wind farm in Japan.”
supportsConsentFinal investment decisionCommercial operationSite rightsStatus+2 more
[4]
[5]
4C Offshore2023
Press report — cited, not quoted; read it at the source link.
supportsTotal capacity
Unverified import1
[1]
unknown
Press report — cited, not quoted; read it at the source link.
supportsTotal capacityWater depthCoordinates
Encyclopaedic1
[2]