Southwest Offshore Demonstration Wind Farm
Government-led demonstration project. Part of the multi-GW Yellow Sea development corridor.
Status
Operationallifecycle stage
Ownership
KOKorea Offshore Wind Power — 100% ◇
Location
South KoreaYellow Sea
Technology
Capacity
60 MW ◇
Turbines
20 × 3 MW ◇
Foundation
—
Site & conditions
Site rights
Seabed rights held ∴
Water depth
8–10 m ≈
Wind speed
6.8 m/s @ 100 m ≈
Revenue & grid
Offtake
Other ◇
Grid
Not recorded ◇
Connection
Grid connection secured ◇
Schedule
FID
Taken · date not recorded ∴
COD
Jul 2019 ◆
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: Korean RPS
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
not yet surveyed by satellite; the built farm can be, on request
Installation · on record
StageOperational
In operation since2019-07
Offshore construction2017-05 → 2019-07
Sources & verification
2/14 fields verified · rests on 11 sources (1 primary)
◆Verified≈Modelled◇Sourced∴Inferred⌁Convention○Unverified∅No source·Derived
Numbers are stable citation ids — grouped by source class, so they are not consecutive.
Operator1
[10]
Korea Offshore Wind Power (한국해상풍력)2021-07
“2015 10 터빈 및 기초구조물 설계·제작·시공(EPC) 계약 체결 한국해상풍력(주), 두산중공업(주), 현대건설(주) ... 2019 07 풍력발전기 20기 설치완료 06 기초구조물 20기 설치완료 ... 2020년 1월 실증단지(60MW) 준공으로 1단계 사업을 완수하였고”
supportsTurbines
Trade press9
[2]
NS Energy2025-04
Press report — cited, not quoted; read it at the source link.
supportsoperator
[3]
[4]
[5]
[6]
Electimes (전기신문)2021-12-31
Press report — cited, not quoted; read it at the source link.
supportsConsentFinal investment decisionOffshore constructionCommercial operationSite rights
[7]
KNP News (원자력신문)2019-06-23
“5월 22일 서남해 해상풍력 실증단지 첫 호기 시운전을 착수해 이 달 13일부터 총 20개 호기 중 3개 호기의 발전을 개시했다”
supportsFirst power
[8]
Today Energy (투데이에너지)2017-05-14
“한국해상풍력(사장 이봉순)은 지난 8일부터 서남해 해상풍력 실증단지 사업이 본격 착수됐다고 최근 밝혔다”
supportsOffshore constructionSite rights
[9]
[11]
Electric Power Journal (일렉트릭파워)2019-06-27
“20기 가운데 3기는 로터직경 100m의 TC-II 모델이고, 나머지 17기는 저풍속형으로 개발된 로터직경 134m의 TC-S 모델이다.”
supportsTurbinesUnit capacity
Unverified import1
[1]
unknown
Press report — cited, not quoted; read it at the source link.
supportsTotal capacityWater depthCoordinates