Candela P-12 Electric Hydrofoil Begins Norway Trial Operations

Swedish electric hydrofoil manufacturer Candela announced December 17, 2025 the commencement of trial operations for its P-12 Shuttle ferry in Trondheim Fjord, Norway, launching the Frostabåten project in collaboration with NTNU (Norwegian University of Science and Technology) to validate electric hydrofoil performance under real Nordic winter conditions while testing autonomous mobility integration for future passenger transport applications. The trials represent the most ambitious operational testing yet for electric hydrofoil ferry technology in demanding cold-water environments. Dramatic emissions reduction: The P-12 Shuttle achieves 95% CO2 reduction compared to conventional diesel ferries through all-electric propulsion combined with hydrofoil technology that dramatically reduces water resistance during operation. When the vessel rises onto its foils at speed, energy consumption drops to a fraction of conventional displacement hull requirements, making battery-electric propulsion economically viable for routes previously considered impractical for electric vessels due to range limitations. This efficiency breakthrough enables electrification of ferry routes that would otherwise require prohibitively large battery installations. Hydrofoil technology advantages: Candela's computer-controlled hydrofoil system continuously adjusts foil angles to maintain stable flight above the water surface regardless of wave conditions, eliminating the motion discomfort that plagues conventional ferries in rough water while simultaneously reducing energy consumption. Passengers experience smooth, stable transit even in conditions that would cause significant motion on traditional vessels, addressing a major passenger experience limitation of conventional ferry services. The technology also enables higher cruising speeds than comparable battery-electric displacement vessels, reducing transit times on routes where time competitiveness matters for passenger adoption. Autonomous integration testing: The NTNU collaboration focuses on testing autonomous mobility integration—how electric hydrofoil ferries can connect with other transportation modes including autonomous vehicles, smart transit systems, and mobility-as-a-service platforms. This systems integration research addresses the broader challenge of incorporating innovative marine transit into comprehensive urban and regional mobility networks, potentially positioning electric hydrofoils as components of integrated autonomous transportation systems rather than standalone ferry services. Nordic winter validation: Trondheim Fjord's challenging winter conditions provide rigorous validation of P-12 performance including cold temperature battery operation, ice and snow management, and passenger comfort during Nordic winter crossings. Successful winter trials will demonstrate technology readiness for year-round service in Scandinavian markets where ferry electrification is advancing rapidly due to strong policy support and high conventional fuel costs, potentially unlocking substantial commercial opportunities across Norway, Sweden, Denmark, and Finland. [Electrive]

This story is part of the Maritime AI Digest of 28 December 2025.