Fishing Calculator

The dovetail angle of a trailer is something that comes up a lot during building or buying a trailer. There is no perfect angle that … Read more

Choosing the right size of outboard engine is very important. That helps to avoid overpowering of the boat and save money for care of boat … Read more

Two-stroke outboard engines require oil mixed with the gasoline. The mix of oil and gas lubricates the internal parts. Without it the engine quickly seizes … Read more

Prop slip is one of those words that sounds bad but is actually quite normal. It shows the difference between the real distance that the … Read more

Prop pitch shows how much distance the screw would push forward during one whole revolution if it moved through a soft solid. Think about a … Read more

A propeller is a machine with a spinning hub and radiating blades that are set at a pitch to form a helical spiral. When it … Read more

Choosing the right fishing leader length isn’t easy, it depends mainly on the kind of fishing you do. The depth of the water, the fish … Read more

Hull speed really matters when you think about catamarans. The simple math behind that is easy: you take 1.34 and multiply it by the square … Read more

Hull speed is the speed where the kayak waves sync to minimize resistance. After that limit, the drag goes up quickly. A displacement hull kayak … Read more

Hull speed, or displacement speed, is the moment when the wave of the bow has wavelength equal to the length of the waterline of the … Read more

Pontoon boats are not built for speed but they move quite well depending on the setup. Most pontoon boats reach maximum speed of about 40 … Read more