V-hull (boat)
A V-hull is a type of boat hull characterized by a V-shaped cross-section. This design extends from the bow to the stern, creating a keel that runs along the centerline of the boat. The angle of the "V" can vary significantly, influencing the boat's performance characteristics. Deeper V-hulls, often referred to as "deep-V" hulls, typically offer a smoother ride in rough water due to their ability to cut through waves. Shallower V-hulls, conversely, generally provide greater stability at rest and require less power to achieve higher speeds in calm water.
The V-hull design is popular in a wide range of boats, including powerboats, fishing boats, and recreational vessels. Its versatility stems from its ability to balance speed, stability, and seakeeping capabilities. The design promotes efficient planing, allowing the boat to rise up and ride on the surface of the water at higher speeds, reducing drag. The keel provided by the V-shape also aids in directional stability, helping the boat track straight and resist side-to-side movement.
The specific characteristics of a V-hull boat, such as its deadrise angle (the angle of the hull from the horizontal to the keel), overall length, and weight distribution, will all influence its performance and suitability for different applications. Factors such as intended use (e.g., fishing in choppy offshore waters versus recreational cruising on a calm lake) should be carefully considered when selecting a boat with a V-hull.