How Planing Hulls Operate
Displacement Mode: A planing hull, when operated at very slow speeds, will cut through the water like a displacement hull.
![Planing hull performing like a displacement hull Planing hull performing like a displacement hull - SPEED](https://ke-courses-production.s3.amazonaws.com/asset_files/production/1317/attachments/original/mode_displacement.jpg?1503937821)
Plowing Mode: As speed increases, a planing hull will have a raised bow, reducing the operator’s vision and throwing a very large wake. Avoid maintaining a speed that puts your boat in plowing mode.
![Planing hull in plowing mode Planing hull in plowing mode - SPEED](https://ke-courses-production.s3.amazonaws.com/asset_files/production/1318/attachments/original/mode_plowing.jpg?1503937822)
Planing Mode: Your boat is in planing mode when enough power is applied so that the hull glides on top of the water. Different boats reach planing mode at different speeds.
![Planing hull in planing mode Planing hull in planing mode - SPEED](https://ke-courses-production.s3.amazonaws.com/asset_files/production/1319/attachments/original/mode_planing.jpg?1503937822)