The Hywind Scotland project from Equinor ASA - floating wind classic with real-world lessons

Reviewed: ad hoc news Classics & Longseller desk. Edited and checked on 2026-06-29, 01:46. Details in the imprint.

The Hywind Scotland project from Equinor ASA looks almost fragile when its five turbines tilt gently with the Atlantic swell, but the steel towers feel like a quiet, self-assured statement when you stand on the deck of a passing service vessel and watch them hold their line in the wind.

How Hywind Scotland is built

Hywind Scotland is a 30 MW floating offshore wind farm located about 25 kilometers off the coast of Peterhead in Scotland, using five Siemens turbines mounted on spar-buoy foundations anchored with mooring lines in water depths of around 95 to 120 meters.

The project started production in October 2017 and is widely cited as the first full-scale floating offshore wind farm in the world, giving Equinor years of operational data on how floating structures behave in heavy North Sea storms.

The numbers behind the project

Each turbine in Hywind Scotland has a capacity of 6 MW, and the wind farm is designed to power around 20,000 UK households annually, with reported capacity factors that surpass many conventional bottom-fixed offshore wind sites.

Equinor has highlighted that Hywind Scotland achieved capacity factors above 50 percent in its early years, which gave the company confidence to scale up floating wind in larger projects such as Hywind Tampen on the Norwegian continental shelf.

What the engineers learned

For Equinor project director Beate Myking, Hywind Scotland became a living lab: she has described how the team monitored tower motion, cable tension and blade loads in real time to refine design parameters and maintenance strategies for future floating wind farms.

Technicians working on Hywind Scotland reportedly spend long shifts in choppy seas, where the floating foundations move underfoot in a slow rhythm that takes a few minutes to trust, but later feels surprisingly smooth when climbing the ladders and checking the nacelles.

Costs, challenges and scaling

Hywind Scotland was relatively small in capacity and carries higher per-megawatt capital costs than conventional bottom-fixed offshore wind, but it helped prove that deep-water sites with stronger, more consistent wind can offset some of the economic drawbacks.

Equinor has since used Hywind Scotland data to support bids and concept work for larger floating projects in the UK and other markets, arguing that serial manufacturing of foundations and optimized installation methods are key to lowering costs.

How it fits Equinor's strategy

Within Equinor's broader energy transition strategy, Hywind Scotland sits alongside solar, onshore wind and low-carbon oil and gas projects, giving the company a tangible reference project when negotiating future offshore wind licenses with regulators in the UK and elsewhere.

According to MarketBeat, Equinor shares (ISIN NO0010096985) trade on the New York Stock Exchange under the symbol EQNR, with recent closing prices around 31 US dollars per share.

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