In the French Mediterranean, turbines that float on the sea instead of being anchored to the seabed have started delivering energy to homes and businesses for the first time.

Written by Douglas Avila

Published on 01/06/2026 at 12:15

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In the French Mediterranean, wind turbines that float on the sea instead of being anchored to the seabed have started delivering energy to homes and businesses for the first time, marking a milestone that could open the entire ocean to clean electricity generation.

Most offshore wind turbines we know have their bases anchored to the seabed, which only works in shallow waters near the coast. The problem is that much of the best wind on the planet blows over deep waters, where anchoring a structure is impossible. The solution to this impasse has just taken a decisive step in France, with the arrival of floating wind power.

The company Ocean Winds has started generating electricity at its floating park in the Gulf of Lion, in southern France, delivering about 30 megawatts to the grid. The novelty lies in the form: instead of anchoring the turbine base to the seabed, it is mounted on a floating platform anchored to the bottom by cables. This allows for the installation of giant turbines in deep sea, where traditional technology simply cannot reach.

How a giant turbine manages to float

It may seem like magic to make such a tall and heavy structure float upright in the middle of the sea, but it’s pure engineering of balance. The turbine sits on a floating platform designed to maintain stability even with strong winds and waves, anchored to the bottom by a system of anchors and cables that prevents it from moving. It’s like anchoring a floating skyscraper that needs to stay firm while generating energy spinning high above.

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Why this milestone matters so much

Moving from a pilot project to actually delivering energy to the grid is a watershed moment. It’s one thing to prove that the technology works in a test, quite another to show that it can operate continuously and reliably, powering real homes and businesses. France has just provided this proof, and it changes the perception of how much floating wind power has matured.

The potential is enormous. Countries with long coastlines and deep seas, which couldn’t make good use of fixed wind power, now have the opportunity to explore high-quality ocean winds with floating technology. It’s a technology that can redraw the map of clean energy, bringing turbines to places where they were once unthinkable and helping the world reduce its dependence on fossil fuels.

France is not alone in this race, which reinforces the importance of the moment. Countries like the United Kingdom, Norway, and Japan are heavily investing in floating wind power, installing turbines that float in increasingly deep seas, in a race to dominate a technology seen as the next frontier of clean energy. Each new park that comes into operation reduces costs, accumulates knowledge, and brings closer the day when floating turbines will be as common as fixed ones are today. It’s a snowball effect, where the advancement of one country accelerates that of all others, and what was expensive and experimental becomes routine and competitive at an impressive speed. For a world trying to move away from oil, every meter of deep ocean that becomes usable is quite a victory.

Floating wind turbine park in the Mediterranean — With the turbine floating, the depth of the sea is no longer a limit for wind generation.

The hook that hits directly in Brazil

It’s impossible to look at this and not think about our coastline. Brazil has one of the largest coastlines in the world and a wind potential at sea described by experts as world-class, especially in the South and Northeast. Much of this wind blows over deep waters, exactly the type of place that floating wind power unlocks. In other words, it’s a technology tailor-made for what we have in abundance.

While France is already delivering energy from turbines floating in the Mediterranean, Brazil is still taking its first steps in this direction, stuck in regulatory discussions while the resource continues to blow for free. Seeing floating wind power become a reality abroad is a reminder of the size of the opportunity we have at sea and have yet to seize.

Floating wind turbines generating energy at sea — Brazil has world-class offshore wind, much of it in deep waters.

The future of energy might be floating

I imagine how much of the electricity the world will consume in the coming decades could come from turbines floating out of sight of any beach, in seas that are currently untapped. Floating wind power holds the promise of transforming empty ocean into a power plant, without occupying land or disturbing coastal residents.

The French park is a concrete step towards this future, proof that the technology has left the laboratory and entered the real power grid. Each turbine that floats and generates energy brings us closer to the day when deep-sea wind, once unreachable, becomes one of the planet’s major sources of clean energy, powering entire cities from the nothingness that exists over the deep sea.

Will Brazil finally take advantage of its sea wind, or will we watch Europe do it for another decade?

In the French Mediterranean, turbines that float on the sea instead of being anchored to the seabed have started delivering energy to homes and businesses for the first time.