The US Yachts US 27 is an American
sailboat
A sailboat or sailing boat is a boat propelled partly or entirely by sails and is smaller than a sailing ship. Distinctions in what constitutes a sailing boat and ship vary by region and maritime culture.
Types
Although sailboat terminology ...
that was designed by
Doug Peterson and
Daryl Watson as a
racer-
cruiser
A cruiser is a type of warship. Modern cruisers are generally the largest ships in a fleet after aircraft carriers and amphibious assault ships, and can usually perform several roles.
The term "cruiser", which has been in use for several hu ...
and first built in 1983.
The design is a unauthorized development of Peterson's
International Offshore Rule
The International Offshore Rule (IOR) was a measurement rule for racing sailboats. The IOR evolved from the Cruising Club of America (CCA) rule for racer/cruisers and the Royal Ocean Racing Club (RORC) rule.
Rule context - past and present rating ...
Half Ton class
Half Ton class was an offshore sailing class of the International Offshore Rule racing the Half Ton Cup between 1967 and 1993.
History
In order that yachts of different types can race against each other, there are handicap rules which are appl ...
Chaser 29 racer, using the same hull design with a different deck and other changes. The US 27 molds were later sold to
Pearson Yachts
Pearson Yachts was a sailboat manufacturer founded by Everett Pearson and Clinton Pearson in 1956. One of the first fiberglass sailboat manufacturers, they grew rapidly during the 60s and 70s, while also developing and designing new boats. Howe ...
and developed into the
Triton 27 in 1984.
Production
The design was built by
US Yachts in the United States, starting in 1983, but it is now out of production.
Design
The US 27 is a recreational
keelboat
A keelboat is a riverine cargo-capable working boat, or a small- to mid-sized recreational sailing yacht. The boats in the first category have shallow structural keels, and are nearly flat-bottomed and often used leeboards if forced in open wat ...
, built predominantly of
fiberglass
Fiberglass (American English) or fibreglass (Commonwealth English) is a common type of fiber-reinforced plastic using glass fiber. The fibers may be randomly arranged, flattened into a sheet called a chopped strand mat, or woven into glass cloth ...
, with wood trim. It has a
masthead sloop
A masthead rig on a sailing vessel consists of a forestay and backstay both attached at the top of the mast.
The Bermuda rig can be split into two groups: the masthead rig and the fractional rig. The masthead rig has larger and more headsails, ...
rig, a
raked stem
The stem is the most forward part of a boat or ship's bow and is an extension of the keel itself. It is often found on wooden boats or ships, but not exclusively.
Description
The stem is the curved edge stretching from the keel below, up to ...
, a
reverse transom
A transom is the vertical reinforcement which strengthens the stern of a boat. This flat termination of the stern is typically above the waterline.
The term was used as far back as Middle English in the 1300s, having come from Latin ''transvers ...
, an internally mounted spade-type
rudder
A rudder is a primary control surface used to steer a ship, boat, submarine, hovercraft, aircraft, or other vehicle that moves through a fluid medium (generally aircraft, air or watercraft, water). On an aircraft the rudder is used primarily to ...
controlled by a
tiller
A tiller or till is a lever used to steer a vehicle. The mechanism is primarily used in watercraft, where it is attached to an outboard motor, rudder post or stock to provide leverage in the form of torque for the helmsman to turn the rudder. ...
and a fixed fin
keel
The keel is the bottom-most longitudinal structural element on a vessel. On some sailboats, it may have a hydrodynamic and counterbalancing purpose, as well. As the laying down of the keel is the initial step in the construction of a ship, in Br ...
or optional shoal draft keel. It displaces and carries of ballast.
The boat has a draft of with the standard keel and with the optional shoal draft keel.
The boat is optionally fitted with a Swedish
Volvo
The Volvo Group ( sv, Volvokoncernen; legally Aktiebolaget Volvo, shortened to AB Volvo, stylized as VOLVO) is a Swedish multinational manufacturing corporation headquartered in Gothenburg. While its core activity is the production, distributio ...
diesel engine
The diesel engine, named after Rudolf Diesel, is an internal combustion engine in which ignition of the fuel is caused by the elevated temperature of the air in the cylinder due to mechanical compression; thus, the diesel engine is a so-call ...
for docking and maneuvering. The fuel tank holds and the fresh water tank has a capacity of .
The design has sleeping accommodation for four people, with a double
"V"-berth
A berth is a bed or sleeping accommodation on vehicles. Space accommodations have contributed to certain common design elements of berths.
Beds in boats or ships
While beds on large ships are little different from those on shore, the lack ...
in the bow cabin, a "U"-shaped settee and drop-down dinette table in the main cabin on the port side. The
galley
A galley is a type of ship that is propelled mainly by oars. The galley is characterized by its long, slender hull, shallow draft, and low freeboard (clearance between sea and gunwale). Virtually all types of galleys had sails that could be used ...
is located on the starboard side amidships and is equipped with a two-burner stove,
ice box
An icebox (also called a cold closet) is a compact non-mechanical refrigerator which was a common early-twentieth-century kitchen appliance before the development of safely powered refrigeration devices. Before the development of electric refrig ...
and a sink. The enclosed
head
A head is the part of an organism which usually includes the ears, brain, forehead, cheeks, chin, eyes, nose, and mouth, each of which aid in various sensory functions such as sight, hearing, smell, and taste. Some very simple animals may ...
is located just aft of the bow cabin on the port side. Cabin headroom is .
The design has a
hull speed
Hull speed or displacement speed is the speed at which the wavelength of a vessel's bow wave is equal to the waterline length of the vessel. As boat speed increases from rest, the wavelength of the bow wave increases, and usually its crest-to-tro ...
of .
See also
*
List of sailing boat types
The following is a partial list of sailboat types and sailing classes, including keelboats, dinghies and multihull ( catamarans and trimarans).
Olympic classes
World Sailing Classes
Historically known as the IYRU (International Yacht Racing ...
References
{{US Yachts
Keelboats
1980s sailboat type designs
Sailing yachts
Sailboat type designs by Doug Peterson
Sailboat type designs by Daryl Watson
Sailboat types built by US Yachts