Shields (keelboat)
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The Shields, also called the Shields 30 and the Shields One-Design, is an American trailerable
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
Olin Stephens Olin James Stephens II (April 13, 1908 – September 13, 2008) was an American yacht designer. Stephens was born in New York City, but spent his summers with his brother Rod, learning to sail on the New England coast. He also attended the Massa ...
of
Sparkman & Stephens Sparkman & Stephens is a naval architecture and yacht brokerage firm with offices in Newport, Rhode Island and Ft. Lauderdale, Florida, USA. The firm performs design and engineering of new and existing vessels for pleasure, commercial, and milita ...
as a one design racer and first built in 1962.Sherwood, Richard M.: ''A Field Guide to Sailboats of North America, Second Edition'', pages 132-133.
Houghton Mifflin Company Houghton Mifflin Harcourt (; HMH) is an American publisher of textbooks, instructional technology materials, assessments, reference works, and fiction and non-fiction for both young readers and adults. The company is based in the Boston Financ ...
, 1994.


Production

The design was commissioned by American sailor Cornelius Shields, as a
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 ...
replacement for the 1930s vintage
International One Design The International One Design (IOD, International) is a class of sail boat developed in 1936 for yacht racing. It is a 33-foot open-cockpit day sailer used for day racing, rather than for overnight or ocean races. Popularised prior to the Second ...
and is Sparkman & Stephens design #1720. Shields had the first 20 boats constructed at
Cape Cod Shipbuilding Cape Cod Shipbuilding is an American boat builder based in Wareham, Massachusetts. The company specializes in the manufacture of fiberglass sailboats. The company was founded by brothers Myron and Charles Gurney in 1899. History The company s ...
and he donated them to several American universities on the US east coast. The boat class was named after him in honor of his donations. In the end he donated over 100 of the boats to various colleges and universities, including 15 donated to universities in southern California. The design was initially built by Cape Cod Shipbuilding, then by
Chris-Craft Industries Chris-Craft Industries, Inc., formerly National Automotive Fibers, Inc., was a publicly held American corporation that was traded on the New York and Pacific Stock Exchanges. In 1962, the company adopted the name of one of its acquisitions, Chris ...
and by
Hinckley Yachts Hinckley Yachts, founded in 1928, manufactures, services and sells luxury sail and powerboats. The company is based in Maine, United States. The company has developed yacht technologies including JetStick and Dual Guard composite material, and was ...
in the
United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...
. Today it is once again built by Cape Cod Shipbuilding and remains in production. A total of 220 boats have been produced.


Design

The Shields is a racing
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
teak Teak (''Tectona grandis'') is a tropical hardwood tree species in the family Lamiaceae. It is a large, deciduous tree that occurs in mixed hardwood forests. ''Tectona grandis'' has small, fragrant white flowers arranged in dense clusters (panicl ...
wood trim, including teak
coaming Coaming is any vertical surface on a ship designed to deflect or prevent entry of water. It usually consists of a raised section of deck plating around an opening, such as a cargo hatch. Coamings also provide a frame onto which to fit a hatch cove ...
s, toe-rails, handrails, the cockpit floor grating and the cockpit seats. It has a fractional
sloop A sloop is a sailboat with a single mast typically having only one headsail in front of the mast and one mainsail aft of (behind) the mast. Such an arrangement is called a fore-and-aft rig, and can be rigged as a Bermuda rig with triangular sa ...
rig with
aluminum Aluminium (aluminum in American and Canadian English) is a chemical element with the symbol Al and atomic number 13. Aluminium has a density lower than those of other common metals, at approximately one third that of steel. It has ...
spars. The hull has a spooned,
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 sharply raised counter, angled
transom Transom may refer to: * Transom (architecture), a bar of wood or stone across the top of a door or window, or the window above such a bar * Transom (nautical), that part of the stern of a vessel where the two sides of its hull meet * Operation Tran ...
; a
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 ...
-mounted
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 modified long
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 ...
. There is no cabin. It displaces and carries of lead ballast. The boat has a draft of with the standard keel. For sailing the design is equipped with a
halyard In sailing, a halyard or halliard is a line (rope) that is used to hoist a ladder, sail, flag or yard. The term ''halyard'' comes from the phrase "to haul yards". Halyards, like most other parts of the running rigging, were classically made of n ...
winch A winch is a mechanical device that is used to pull in (wind up) or let out (wind out) or otherwise adjust the tension of a rope or wire rope (also called "cable" or "wire cable"). In its simplest form, it consists of a spool (or drum) attache ...
console, with vertical
cleats Cleat may refer to: * Cleat (nautical), a fitting on ships, boats, and docks to which ropes are tied * Cleat, Orkney, a place in Scotland * Cleat (shoe), a type or part of a shoe * ''Cleats'' (comic strip), a comic strip by Bill Hinds * Grouser, ...
to secure the halyards. The design rules limit the adjustable
backstay A backstay is a piece of standing rigging on a sailing vessel that runs from the mast to either its transom or rear quarter, counteracting the forestay and jib. It is an important sail trim control and has a direct effect on the shape of the main ...
, the
boom vang A boom vang (US) or kicking strap (UK) (often shortened to "vang" or "kicker") is a line or piston system on a sailboat used to exert downward force on the boom and thus control the shape of the sail. The Collins English Dictionary defines it as ...
and the
mainsheet In sailing, a sheet is a line (rope, Cable-laid, cable or chain) used to control the movable corner(s) (Sail components#Corners, clews) of a sail. Terminology In nautical usage the term "sheet" is applied to a line or chain attached to the low ...
to a maximum of an 8:1
mechanical advantage Mechanical advantage is a measure of the force amplification achieved by using a tool, mechanical device or machine system. The device trades off input forces against movement to obtain a desired amplification in the output force. The model for t ...
. A
jib A jib is a triangular sail that sets ahead of the foremast of a sailing vessel. Its tack is fixed to the bowsprit, to the bows, or to the deck between the bowsprit and the foremost mast. Jibs and spinnakers are the two main types of headsail ...
is used, but a
genoa Genoa ( ; it, Genova ; lij, Zêna ). is the capital of the Italian region of Liguria and the List of cities in Italy, sixth-largest city in Italy. In 2015, 594,733 people lived within the city's administrative limits. As of the 2011 Italian ce ...
is not permitted under class rules. Buoyancy is provided by under-seat flotation compartments and fore and aft watertight bulkheads. A
spinnaker A spinnaker is a sail designed specifically for sailing off the wind on courses between a reach (wind at 90° to the course) to downwind (course in the same direction as the wind). Spinnakers are constructed of lightweight fabric, usually n ...
of may be used. The current Cape Cod production boat has, as standard equipment, a 4:1 boom vang, 8:1 backstay and a 4:1
mainsheet traveler A traveller is a part of the rigging of a boat or ship that provides a moving attachment point for a rope, sail or yard to a fixed part of the vessel. It may take the form of anything from a simple ring on a metal bar or a spar to, especially in a ...
. Optional equipment includes a
bilge pump A bilge pump is a water pump used to remove bilge water. Since fuel can be present in the bilge, electric bilge pumps are designed to not cause sparks. Electric bilge pumps are often fitted with float switches which turn on the pump when the bilge ...
,
spinnaker A spinnaker is a sail designed specifically for sailing off the wind on courses between a reach (wind at 90° to the course) to downwind (course in the same direction as the wind). Spinnakers are constructed of lightweight fabric, usually n ...
and launch basket,
Cunningham Cunningham is a surname of Scottish origin, see Clan Cunningham. Notable people sharing this surname A–C *Aaron Cunningham (born 1986), American baseball player *Abe Cunningham, American drummer * Adrian Cunningham (born 1960), Australian ...
, a digital compass and a
boat trailer A boat trailer is designed to launch, retrieve, carry and sometimes store boats. Commercial boat trailers Commercial hydraulic boat trailers are used by marinas, boat yards, boat haulers, boat dealers and boat builders. Generally this type ...
for ground transportation. The design has a
Portsmouth Yardstick The Portsmouth Yardstick (PY) or Portsmouth handicap scheme is a term used for a number of related systems of empirical handicapping used primarily in small sailboat racing. The handicap is applied to the time taken to sail any course, and the han ...
DP-N racing average handicap of 83.8 (listed as "suspect").


Operational history

The boat is supported by an active class club that organizes racing events, the ''Shields Class Sailing Association''. There are racing fleets in the
Northeastern United States The Northeastern United States, also referred to as the Northeast, the East Coast, or the American Northeast, is a geographic region of the United States. It is located on the Atlantic coast of North America, with Canada to its north, the Southe ...
and in
California California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...
. The
Orange Coast College Orange Coast College (OCC) is a public community college in Costa Mesa in Orange County, California. It was founded in 1947, with its first classes opening in the fall of 1948. It provides Associate of Art and Associate of Science degrees, cert ...
School of Sailing & Seamanship, a public
community college A community college is a type of educational institution. The term can have different meanings in different countries: many community colleges have an "open enrollment" for students who have graduated from high school (also known as senior sec ...
in
Costa Mesa, California Costa Mesa (; Spanish for "Table Coast") is a city in Orange County, California. Since its incorporation in 1953, the city has grown from a semi-rural farming community of 16,840 to an urban area including part of the South Coast Plaza–John Wa ...
operates a fleet of Shields for their training program, mostly consisting of boats donated by Shields. In a 1994 review Richard Sherwood wrote, "this beautiful boat is used for day sailing and, particularly, for racing. Class rules are rigid. For example, only one set of sails is allowed per year."


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 ...
Similar sailboats *
Knarr (keelboat) The Knarr is a Norwegian sailboat that was designed in 1943 by Erling Kristoffersen as a racer, with the first production boat delivered in 1946. It is named for the Norse class of trading ships, the Knarr.Sherwood, Richard M.: ''A Field Gu ...


References


External links


Official website
{{Trailer sailers and Trailer yachts worldwide Keelboats 1960s sailboat type designs Sailing yachts Sailboat type designs by Olin Stephens Trailer sailers Sailboat types built by Cape Cod Shipbuilding Sailboat types built by Hinckley Yachts Sailboat types built by Chris-Craft Industries