A buoyant sheet of material is affixed with protuberances of varying lengths on its lower surface to create sufficient drag on the water surface below the sheet material in order to reduce surface waves or “chop” created by wind.
A buoyant sheet of material is affixed with protuberances of varying lengths on its lower surface to create sufficient drag on the water surface below the sheet material in order to reduce surface waves or “chop” created by wind.