This minimal rotation keeps the water moving over the top of the blade and results in forces that transfer to the multi directional row-lock, or pivoting mount, on the side of the hull thus pushing the boat forward.
The weight of the outboard portion of the oar is counterbalanced by a rope running from the underside of the handle to the deck of the boat.
[10] Modern sculling vessels come in many shapes and sizes and range from being traditional cargo barges and fishing boats to being basic or fun modes of transportation.
[11] The typical modern barge-shaped and "flats"-style boats are still made from materials ranging from a variety of wood products, fibreglass, reinforced concrete, or metals.
The traditional advantages of the smaller sculling craft as a hunting boat are that the operator can quietly sneak up upon fish and fowl without splashing or otherwise disturbing the still calm of the water.
New commercially available single sculling hunting boats use very light materials and slick shapes for greater speeds and responsiveness.