Participant. Comparing boats of relatively the same hull length & bottom width, is the mod-v really that much more stable than the semi-v? Semi-displacement, or semi-planing: here the hull form is capable of developing a moderate amount of dynamic lift; however, most of the vessel's weight is still supported through buoyancy. A semi-displacement hull is a hull design that combines features of the displacement and planing hull. Wisconsin. On a flat bottom boat the water will gather up and start the head of the wake just where the longtail cav. It’s important to qualify any discussion on planing hulls because their ability to take on and not only survive but also thrive in heavy seas is greatly dependent on hull form and, specifically, their ability to reliably make good speed in these conditions. The Valhalla V-37's planing hull gives it a speed advantage over other hull types. My boat is most like the yellow one in the middle — it has “strakes” or ridges in the hull to help it handle, and slopes from a “deep-V” on the bow to an almost flat bottom near the stern. Xpress Boats. To a yacht designer or boat nut there's a world of difference between semi-planing and planing-hull boats, but most people won't see it -- both types have chines and modified V-shaped bottoms. Alumacraft's aluminum fishing boats are designed for both competitive fishermen & family fishing. Trust the origin, trust the quality, trust the name. Rivergills. Any problems standing to shoot & walking around in a 14-15' semi-v? Launch 12 Aluminum V Hull Boat MSRP: $2,199.00 Sale Price: Launch 14 Aluminum V … Being the original all-welded aluminum boat, Xpress Jon Boats’ roots run deep and strong. Posts: 263. The semi-displacement hull will out perform the displacement ‘Hull Speed’ rules and will accept additional power and convert it to additional speed however there are limits to this benefit. Semi-Displacement Hulls. Semi-displacement hulls combine rounded sections for increased storage and tankage, and flatter hull sections to partially lift the forward part of the hull out of the water, thereby decreasing drag at high cruising speeds. April 1, 2013 at 10:48 pm #1222930. Hull forms. Our boats range from pro bass and bay fishing boats to versatile utility/ jon boats for hunting and hauling. It is more stable than planing hulls, and faster than displacement hulls. Should I be re-thinking my approach and go with a deeper, wider and longer mod-v, which are a dime a dzn in the south, Mainly panfish and spring walleye fishing. River. https://www.smartmarineguide.com/boats-for-sale/semi-v-aluminum It planes at lower speeds than regular planing hulls. At present, the most widely used form is the round bilge hull. Flat Bottom semi-v hull vs V Hull for Miss. A small V Hull boat is known for it's ability to cut through the water and provide a smooth drier ride. Plate and prop ride. Whether it’s for pleasure or commercial use, a flat bottom, tunnel or “Mod V” bottom hull, rigged with accessories or simply two bench seats in a basic hull, we have what you need. Wondering if anyone can tell me disadvatages and or advantages of a flat bottom vs a v hull for fishing the mississippi river. For the boat buyer, the choice is either planing or displacement, and most buyers choose to plane. Learn More: Tritoon vs. Pontoon. The depth of the “v” determines how well the boat handles in deep rough water or shallow inshore water. It displaces water at low speeds but is able to generate lift at cruising speed. However, if you sit in front or overload it with weight, at a stop it will be unstable. 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