Goto Floating Offshore Wind Farm
Located 7-11km offshore Kabashima Island, Goto City, Nagasaki Prefecture. First project to COD under Marine Renewable Energy Act.
Status
Operationallifecycle stage
Ownership
TCToda Corporation — 16.67% ◆
ERENEOS Renewable Energy — 16.67% ◆
OGOsaka Gas — 16.67% ◆
ICINPEX Corporation — 16.67% ◆
KEKansai Electric Power — 16.67% ◆
CEChubu Electric Power — 16.65% ◆
Location
JapanEast China Sea
Technology
Capacity
17 MW ◇
Turbines
8 × 2.1 MW ◆
Model
Hitachi Htw 2-1 ◇
Foundation
—
Site & conditions
Site rights
Seabed rights held ∴
Origination
Goto City (Nagasaki) Floating Offshore Wind Solicitation · 2021 ·
Water depth
11–20 m ≈
Revenue & grid
Offtake
FiT ◆
Grid
Not recorded ◇
Connection
Grid connection secured ◇
Schedule
FID
Taken · date not recorded ∴
COD
2026-Q1 ◇
Project timeline & ownership verified milestones on the spine · ownership from Hafrok's transactions record
4 dated milestones on the spine, each with its source · 1 recorded ownership deal from Hafrok's transactions record · the developer's announced-COD history
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Revenue & offtake contract terms, price levels and the route to market
the contract terms on record · price over time in money of the day · the routes to market and the next visible round
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Installation how the build is going · from sourced statements and Hafrok's registers
construction status and turbines standing · vessel and port contracts · the grid connection and whether it is ready in time
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Sources & verification
Rests on 10 sources (3 primary) · ◆ 3 documents held
◆Verified≈Modelled◇Sourced∴Inferred⌁Convention○Unverified∅No source·Derived
Numbers are stable citation ids — grouped by source class, so they are not consecutive.
Operator3
[5]
Toda Corporation2022-04-26
“本日、経済産業省及び国土交通省より、再エネ海域利用法に基づき建設する洋上風力発電所として、国内で初めて公募占用計画の認定を受けました。”
supportsConsentConsent granted
[6]
Chubu Electric Power2026-01-05
“2026年1月5日より開始したことをお知らせいたします ... 発電した電気は、エネルギーの地産地消の観点から、地域の小売電気事業者に優先して供給することとしています”
supportsFinal investment decisionFirst powerCommercial operation
[7]
Toda Corporation2026-01-05
“浮体式洋上風力発電設備 16.8MW（＝2.1MW機×8基）（全長176.1ｍ、ローター径80m）”
supportsTurbinesUnit capacity
Auction results1
[10]
Aquilo Energy / EEAS2026-06-22◆ jp-goto-floating-2021-jp-tenders-study
Japanese offshore-wind tenders study: 30-yr occupancy permit, scheduled operation <=8 years after Occupancy Plan certification
supportsTender award · Goto City (Nagasaki) Floating Offshore Wind Solicitation
Trade press5
[2]
offshoreWIND.biz2026-01◆ Japan's First Commercial Floating Wind F…
Press report — cited, not quoted; read it at the source link.
supportsoperatorownerMechanismDetail
[3]
[4]
offshoreWIND.biz2026
Press report — cited, not quoted; read it at the source link.
supportsOnshore constructionCommercial operationTotal capacityStatusConnection point
[8]
[9]
Unverified import1
[1]
unknown◆ Japan's First Commercial Floating Wind F…
Press report — cited, not quoted; read it at the source link.
supportsTotal capacityWater depth
Early access