In a world first, an inland cargo vessel is capable of “hybrid sailing” with solar power. Dutch maritime solar innovator Wattlab developed a solar energy system, marking a major sustainability milestone for the industry. Wattlab Dutch solar innovator Wattlab and German inland shipping giant HGK Shipping have teamed up to launch the world's first hybrid solar-powered inland vessel as part of an ambitious initiative to. . The Blue Marlin, an inland cargo vessel equipped with 192 solar panels, docked at De Gerlien van Tiem shipyard. Wattlab announced last week that it had delivered the 35kW solar system, consisting of 192. . Blue Marlin's solar system provides power to the propulsion system and in optimal conditions will entirely power the vessel (HGK) Published Jul 7, 2025 7:45 PM by The Maritime Executive A newly built inland dry goods vessel, Blue Marlin, was named last week in Hamburg, Germany, and became the. .
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