---
title: "Tahkoluoto"
source: https://hafrok.com/projects/fi-tahkoluoto/
identifier: fi-tahkoluoto
updated: 2026-10-13
---

# Tahkoluoto

Source: https://hafrok.com/projects/fi-tahkoluoto/  
Data as of: 2026-10-13

Located approximately 1.2 km off the Tahkoluoto peninsula near Pori, in the Gulf of Bothnia.

| Field | Value |
|---|---|
| Country | Finland |
| Sea basin | Gulf of Bothnia |
| Capacity | 42 MW |
| Turbines | 10 |
| Lifecycle stage | Operational |
| Owners | Suomen Hyötytuuli Oy |
| Coordinates | 61.637, 21.396 |
| Commercial operation (announced) | 2017-Q3 |

## Milestones

- **Consent granted** — 2015-12 (achieved)
- **Onshore construction** — 2016 (achieved)
- **Offshore construction** — 2016 (achieved)
- **Final investment decision** — 2016-01-27 (achieved)
- **First power** — 2017 (achieved)
- **Commercial operation** — 2017-Q3 (achieved)

## Offtake

Offtake regime on record


## Sources

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

- Suomen Hyötytuuli Oy, 2026-01 — https://hyotytuuli.fi/en/wind-power/tahkoluoto-offshore-wind-farm/
- offshoreWIND.biz, 2017-09-04 — https://www.offshorewind.biz/2017/09/04/finlands-first-offshore-wind-farm-starts-operating/
- offshoreWIND.biz, 2018-09-05 — https://www.offshorewind.biz/2018/09/05/finlands-first-offshore-wind-farm-one-year-old/
- Jan De Nul Group, 2026-06-16 — https://www.jandenul.com/our-projects/offshore-windfarm-tahkoluoto-finland
- WindEurope, 2017-09 — https://windeurope.org/news/finland-opens-its-first-offshore-wind-farm/
- Ministry of Economic Affairs and Employment of Finland, 2025-12 — https://tem.fi/en/feed-in-tariff-for-renewable-energy
- Suomen Hyötytuuli Oy, 2024-03-08 — https://hyotytuuli.fi/en/suomen-hyotytuuli-carries-out-a-full-demerger-to-prepare-for-large-scale-offshore-wind-power-investments/
- Suomen Hyötytuuli Oy, 2024-09 — https://hyotytuuli.fi/en/suomen-hyotytuuli-prepares-for-large-scale-offshore-wind-power-investments-with-full-demerger/
- Suomen Hyotytuuli, 2024 — https://hyotytuuli.fi/en/suomen-hyotytuuli-carries-out-a-full-demerger-to-prepare-for-large-scale-offshore-wind-power-investments/
- Lappeenrannan Energia Oy, 2017-11-30 — https://www.lappeenrannanenergia.fi/tuotteet-ja-palvelut/tahkoluodon-merituulipuisto-matkalla-teollisen-mittakaavan-energiantuotantoon
- Wikipedia (Finnish), 2026-07 — https://fi.wikipedia.org/wiki/Tahkoluodon_merituulipuisto
- 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/
- Suomen Hyötytuuli Oy, 2016-01-27 — https://hyotytuuli.fi/en/suomen-hyotytuuli-rakentaa-merituulipuiston-porin-tahkoluotoon-2/

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Hafrok · https://hafrok.com/projects/fi-tahkoluoto/ · please cite the page you took a figure from.