Jeonnam 1 Offshore Wind Farm
Located off Jaeundo Island, Sinan County, Jeonnam Province. First to use monopile foundations in South Korea.
Status
Operationallifecycle stage
Location
South KoreaYellow Sea
Technology
Capacity
96 MW ◇
Turbines
10 × 10 MW ◇
Model
Siemens Gamesa SG 10-0-193 DD ◇
Foundation
—
Site & conditions
Site rights
Seabed rights held ∴
Water depth
2–17 m ≈
Distance from shore
9 km ◇
Wind speed
7.7 m/s @ 150 m ≈
Revenue & grid
Offtake
Other ◇
Grid
Connected · 2025-Q2 ◆
Connection
In service — entailed by commercial operation since Q2 2025 … ◆
Schedule
FID
2023 ◆
COD
2025-Q2 ◆
Project timeline & ownership verified milestones on the spine · ownership from Hafrok's transactions record
5 dated milestones on the spine, each with its source · the ownership chain 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 (1 primary) · ◆ 1 document held
◆Verified≈Modelled◇Sourced∴Inferred⌁Convention○Unverified∅No source·Derived
Numbers are stable citation ids — grouped by source class, so they are not consecutive.
Operator1
[7]
Copenhagen Offshore Partners2023-10-11
“Jeonnam 1 Offshore Wind Project in Korea Reaches Financial Close and Begins Onshore and Offshore Construction ... Jeonnam 1 – a 99-MW offshore wind farm off the coast of Shinan County, Jeonnam Provinc…”
supportsFinal investment decisionOnshore constructionSite rights
Trade press8
[2]
offshoreWIND.biz2025-05-21
Press report — cited, not quoted; read it at the source link.
supportsoperatorownerCommercial operationStatusConnection point
[3]
[4]
Offshore Wind Biz2025
Press report — cited, not quoted; read it at the source link.
supportsTurbinesModelUnit capacityDistance from shore
[5]
[6]
[8]
THE ELEC (디일렉)2025-12-11
“2017년 발전사업 허가를 시작으로 2022년 공유수면 점용·사용허가 및 실시계획인가 등을 완료했다.”
supportsConsentConsent granted
[9]
offshoreWIND.biz2024-11-18
Press report — cited, not quoted; read it at the source link.
supportsOnshore constructionFirst powerSite rights
[10]
Unverified import1
[1]
unknown◆ Largest Privately Led Offshore Wind Farm…
Press report — cited, not quoted; read it at the source link.
supportsTurbinesModelUnit capacityTotal capacityWater depth+2 more
Early access