This question mainly regards assessing risk of water intake at engine exhaust. I have a 1980 Hunter 37C in a slip in NJ, a new location for the boat; first time bubbler and staying in the water over winter has been a option. Also have a canvas cover that could be used on hard or afloat. A, to me, major uncertainty Is the risk of a heavy snow load pushing the engine exhaust below waterline and flooding. The exhaust is barely an inch above waterline normally; when motoring at full speed, water commonly sputters up the starboard scupper. Anyone have experience with this issue?