---
title: "East Blue Power (Mainstream / Ocean Winds Phase 1)"
source: https://hafrok.com/projects/kr-east-blue-power-mainstream-ocean-winds-phase-1/
identifier: kr-east-blue-power-mainstream-ocean-winds-phase-1
updated: 2026-10-13
---

# East Blue Power (Mainstream / Ocean Winds Phase 1)

Source: https://hafrok.com/projects/kr-east-blue-power-mainstream-ocean-winds-phase-1/  
Data as of: 2026-10-13

Phase 1 of KF Wind cluster. Part of the Ulsan floating wind hub.

| Field | Value |
|---|---|
| Country | South Korea |
| Sea basin | Sea of Japan (East Sea) |
| Capacity | 375 MW |
| Lifecycle stage | Early Development |
| Owners | Ocean Winds · Mainstream Renewable Power |
| Coordinates | 35.1609, 130.1695 |
| Commercial operation (announced) | 2030 |
| Commercial operation (Hafrok's expected year) | 2035 (range 2035–2041) |
| Chance of delivery | Prospective (weight 0.557) |

## Milestones

- **Consent applied** — 2022-Q1 (achieved)
- **Commercial operation** — 2035 (expected)

## Offtake

No offtake secured — route to market open


## Sources

Every figure above traces to one of these. Quoted passages are held but not republished; follow the link for the original wording.

- unknown, date not stated — https://www.mainstreamrp.com/markets-projects/asia-pacific/south-korea/kf-wind/
- Mainstream Renewable Power, 2024-10 — https://www.mainstreamrp.com/news/mainstream-renewable-power-and-ocean-winds-project-secures-grid-connection-for-1-1-gw-floating-offshore-wind-farm-in-south-korea/
- Ocean Winds, 2024-08 — https://www.oceanwinds.com/news/uncategorized/ocean-winds-and-mainstream-renewable-power-awarded-environmental-impact-assessment-for-kf-wind-project-in-south-korea/
- Ocean Winds, 2024-10 — https://www.oceanwinds.com/news/uncategorized/kf-wind-secures-grid-connection-for-1-1-gw-floating-offshore-wind-farm-in-south-korea/
- GEM, 2026 — https://www.gem.wiki/Donghae_KF_wind_farm
- GEBCO Compilation Group, 2020 — https://www.gebco.net/data_and_products/gridded_bathymetry_data/
- DTU Wind Energy / World Bank (Global Wind Atlas), 2026 — https://globalwindatlas.info/
- Ocean Winds, 2022-03-03 — https://www.oceanwinds.com/news/uncategorized/ocean-winds-and-aker-offshore-wind-secure-second-electric-business-license-for-1-2-gw-floating-offshore-wind-project-in-ulsan-south-korea/
- 기후에너지환경부 (MCEE), via 대한민국 정책브리핑 (korea.kr), 2026-06-30 — https://www.korea.kr/common/download.do?fileId=198499320&tblKey=GMN

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Hafrok · https://hafrok.com/projects/kr-east-blue-power-mainstream-ocean-winds-phase-1/ · please cite the page you took a figure from.