What do sheets control on a sailboat?

Sheets on a sailboat are essential lines used to control the angle of the sails relative to the wind. By manipulating the sheets, sailors can trim the sails, which involves adjusting their positions to maximize the boat’s efficiency in capturing wind. This adjustment is critical, as the angle directly affects how well the sails can harness wind energy to propel the boat forward. Proper sheet management ensures optimal sail performance, enabling better handling and speeding up the vessel.

Understanding this function highlights the importance of sheets in sailing, as they directly influence how the sails interact with the wind, which is fundamental for navigation and performance at sea.