Ketch mizzen sheet. So on a ketch, the dual purpose of the mizzen sail is to both propel and balance the vessel, while on a yawl, the smaller mizzen mainly serves the purpose of trim or balance. Yawls tend to have mainsails almost as large as those of comparable sloops. A ketch may be distinguished from a cutter or a sloop by virtue of having two masts rather than one, though a ketch with two foresails is sometimes called a "cutter-rigged ketch". Both the ketch and the yawl differ from the two-masted schooner, whose aft mainmast is taller than the foremast.
15,000 Miles in a Ketch his fishing boat, and of the many hardships which they faced with brave hearts. 15,000 Miles in a Ketch 15,000 Miles in a Ketch is a non-fiction book written by French explorer and sailor Captain Raymond Rallier du Baty, published by Thomas Nelson and Sons in 1922. The book describes Captain du Baty's experience on the voyage of the "J.B. Charcot", a small French fishing ketch which weighed 48 tons. The aim of this voyage was to chart the subantarctic Kerguelen Islands, which they funded by hunting southern elephant seals in the local area and selling their oil. The crew