A catboat is a sailboat with a single mast positioned far forward, near the bow (front) of the boat, and a single large sail. The design is simple and practical: one mast, one sail, and a wide, stable hull that makes catboats easy to handle, even for inexperienced sailors.

Catboats became popular in America during the 1800s, especially along the coast of Cape Cod and nearby waters. Fishermen loved them because they could be sailed by just one or two people, unlike larger vessels that needed big crews. The wide beam (width) made catboats stable platforms for working on the water, and their shallow draft meant they could navigate close to shore without running aground.

Today, people still sail catboats for pleasure, appreciating their classic design and the way they combine simplicity with seaworthiness. If you see a sailboat with one thick mast way up front carrying a single large sail, you’re probably looking at a catboat.