Create an image of a cutting-edge sea-based petrol station featuring a single futuristic gas tank tailored for fueling speedboats. The station's design should exude modernity and minimalism, with a dynamic and sleek structure. Incorporate a small platform for the station, providing a stable base amidst the ocean waves. Above the gas tank, include a shading structure crafted from thin lines, lending an artistic and futuristic touch. Illuminate the station with subtle lighting to enhance its contemporary aesthetic. Capture the essence of efficiency and innovation in the design, reflecting its purpose of serving high-speed marine vessels.