Seanergy 2026: French Tidal Tender to Launch This Year

Why It Matters

The tender signals France’s commitment to diversify its renewable mix and could catalyze a new manufacturing supply chain, accelerating cost reductions for tidal power relative to offshore wind.

Key Takeaways

• 250 MW French tidal tender to start public consultation by year‑end.
• Strike price set at €160/MWh (~$174/MWh), higher than offshore wind.
• Pilot projects NH1 (12 MW) and Flowatt (17 MW) slated for 2029 commissioning.
• Tender aims to cut sector costs and boost domestic manufacturing.
• Goal to lower price and position France as Europe’s tidal leader.

Pulse Analysis

Tidal energy, long regarded as a niche within the broader renewables landscape, is gaining traction in France as part of the country’s PPE 3 energy strategy. By earmarking a 250 MW tender, the French government is moving beyond experimental pilots toward commercial‑scale deployment. The €160/MWh strike price—roughly $174/MWh—reflects the current cost premium of tidal versus offshore wind, yet the tender’s design mirrors wind auction formats, promising transparent pricing and predictable revenue streams that can attract institutional investors.

The timing of the tender aligns with the scheduled 2029 commissioning of two pilot projects: the 12 MW NH1 initiative by Normandie Hydroliennes and the 17 MW Flowatt venture led by HydroQuest and Qair. These installations will deliver critical data on turbine performance, grid integration, and environmental impact, effectively de‑risking the larger tender. Industry leaders anticipate that the operational experience will inform the detailed technical and environmental studies slated for 2027, ensuring that the 2030 award is grounded in realistic cost and feasibility assumptions.

Beyond the immediate French market, the tender could reshape Europe’s tidal sector. A successful French rollout would create a domestic supply chain for turbines, floating platforms, and specialized vessels, prompting other coastal nations to consider similar schemes. Lowering the strike price over successive rounds could bring tidal power into cost‑parity with offshore wind, expanding its role in meeting EU decarbonisation targets. Investors, policymakers, and manufacturers will be watching closely as France attempts to become the continent’s tidal energy pioneer.