---
title: "Oga Katagami Akita Offshore Wind (Round 2)"
source: https://hafrok.com/projects/jp-oga-katagami-akita-offshore-wind-round-2/
identifier: jp-oga-katagami-akita-offshore-wind-round-2
updated: 2026-10-13
---

# Oga Katagami Akita Offshore Wind (Round 2)

Source: https://hafrok.com/projects/jp-oga-katagami-akita-offshore-wind-round-2/  
Data as of: 2026-10-13

Located in the Sea of Japan off Oga Peninsula, Akita. Fixed-bottom monopile in ~20-40 m depth. Final deposits paid confirming Round 2 award.

| Field | Value |
|---|---|
| Country | Japan |
| Sea basin | Sea of Japan (East Sea) |
| Capacity | 315 MW |
| Lifecycle stage | Advanced Development |
| Owners | Oga Katagami Akita Offshore Green Energy LLC |
| Coordinates | 39.8331, 139.969 |
| Commercial operation (announced) | 2028-06 |
| Commercial operation (Hafrok's expected year) | 2030 (range 2030–2031) |
| Chance of delivery | Expected (weight 0.771) |

## Milestones

- **Consent applied** — 2024-12-06 (achieved)
- **Commercial operation** — 2030 (expected)

## Offtake

315 MW contracted — tender award

- **Tender award · Japan Offshore Wind Round 2 (general sea-area public solicitation)** — 3 JPY/kWh · awarded 2023-12 · 20-year term

## 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://japanenergyhub.com/news/round-2-offshore-wind-project-deposits/
- Sustainable Japan, 2023-12-17 — https://sustainablejapan.jp/2023/12/17/japan-offshore-wind-round-2/97940
- Orrick, Herrington & Sutcliffe LLP, 2023-12 — https://www.orrick.com/en/Insights/2023/12/Japan-Renewables-Alert-66
- Offshore Wind Biz, 2023-12-13 — https://www.offshorewind.biz/2023/12/13/three-consortia-selected-in-japans-offshore-wind-tender-fourth-winner-to-be-announced-in-march-2024/
- Vestas Wind Systems, 2024-12 — https://www.vestas.com/en/media/company-news/2024/vestas-wins-315-mw-offshore-order-in-japan-c4086724
- DeepWind (Japan offshore wind intelligence), 2025-09-24 — https://deepwind.jp/en/projects-en/oga-katagami-akita-offshore-wind/
- Oga Katagami Akita Offshore Green Energy LLC (project operator website), 2024-02 — https://okaoge.co.jp/en/company/
- Global Energy Monitor (GEM.wiki), 2026-07-02 — https://www.gem.wiki/Katagami-Oga-Akita_Offshore_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/
- Ministry of Economy, Trade and Industry (経済産業省), 2024-12-06 — https://www.meti.go.jp/press/2024/12/20241206003/20241206003.html
- Aquilo Energy / EEAS, 2026-06-22 — https://www.eeas.europa.eu/sites/default/files/documents/Japanese%20OWP%20Tenders_Aquilo%20Energy%20GmbH_publication102022.pdf
- DEME Group, 2026-05-29 — https://www.deme-group.com/news/deme-wins-contract-offshore-wind-project-japan

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Hafrok · https://hafrok.com/projects/jp-oga-katagami-akita-offshore-wind-round-2/ · please cite the page you took a figure from.