How does weight distribution affect boat performance?
Weight distribution is extremely important; it affects a boats running angle or attitude. For best top speed with a moderate to fast-planing boat, all movable weight-fuel, battery, anchor, passengers-should be as far aft as possible, to allow the bow to come up to a more efficient angle (3-5). But on the negative side of this approach is the problem that, as weight is moved aft, some boats will begin an unacceptable “porpoising” (bouncing). Secondly, as weight is moved aft, getting on plane becomes more difficult (Figure 7-34). Finally, the ride in choppy water with some boats becomes more uncomfortable as the weight goes aft. With these factors in mind, each boater should seek out what weight locations best suit his needs. Weight and passenger loading placed well forward (Figure 7-35) increases the “wetted area” of the boat bottom and, in some cases, virtually destroys the good performance and handling characteristics of the boat.
Weight distribution is extremely important to boat safety as well as performance. Weight can affect a boat’s running angle, attitude, performance and ride. For the best top speed with a moderate to fast-planing boat, passenger loading in most cases should be evenly distributed. Each boater should seek out what weight locations best suit his needs. Always remember; weight distribution is not confined strictly to fore and aft locations, but also applies to lateral weight distribution.