The Coypu is a class of small

sailing dinghy Dinghy sailing is the activity of sailing small boats by using five essential controls: * the sails * the foils (i.e. the daggerboard or centreboard and rudder and sometimes lifting foils as found on the Moth) * the trim (forward/rear angle of ...

. It is a highly stable boat, suitable for beginners, and is normally sailed by two people, although three can be accommodated comfortably.

Design

The variants in the design of the coypu depend on the builder. The hull is normally

glass-reinforced plastic 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 ...

construction, with buoyancy tanks on front, sides, and rear. The

centreboard A centreboard or centerboard (US) is a retractable hull appendage which pivots out of a slot in the hull of a sailboat, known as a ''centreboard trunk'' (UK) or ''centerboard case'' (US). The retractability allows the centreboard to be raised to ...

is metal, and the

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 air or water). On an aircraft the rudder is used primarily to counter adverse yaw a ...

is removable, either fixed (i.e. does not have a

downhaul The downhaul is a line which is part of the rigging on a sailboat; it applies downward force on a spar or sail. The most common downhaul on a modern sailboat is attached to the spinnaker pole, though this may be referred to as the foreguy in some ...

) or with a moveable blade. Most Coypu

mainsail A mainsail is a sail rigged on the main mast of a sailing vessel. * On a square rigged vessel, it is the lowest and largest sail on the main mast. * On a fore-and-aft rigged vessel, it is the sail rigged aft of the main mast. The sail's foot ...

s are normally raised by feeding the luff into the track on the mast, although some variants have gunter rig sails. The

mainsheet In sailing, a sheet is a line (rope, cable or chain) used to control the movable corner(s) (clews) of a sail. Terminology In nautical usage the term "sheet" is applied to a line or chain attached to the lower corners of a sail for the purpose ...

is fixed to the

stern The stern is the back or aft-most part of a ship or boat, technically defined as the area built up over the sternpost, extending upwards from the counter rail to the taffrail. The stern lies opposite the bow, the foremost part of a ship. Ori ...

of the boat. 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 for normal use and only one size is available. The boat is heavy in comparison with other dinghies, so traditionally they have proved popular at training centres where removing the boat from the water on a regular basis is not necessary. However, the design provides a stable boat in all weather, which is ideal for beginners, especially juniors. Also, a "

sea scout Sea Scouts are a part of the Scout movement, with a particular emphasis on boating and other water-based activities on the sea, rivers or lakes (canoeing, rafting, scuba, sailboarding). Sea Scouts can provide a chance to sail, cruise on boats, ...

" version of the coypu dinghy is available.http://www.bholland90.fsnet.co.uk/History.html

History

The Coypu is a rather old design of boat. It is possible to get replacement spares. The design of the boat meant that small boatyards and centres could build their own fleet easily, with assistance from a mould. The design also meant that they were easy to repair, and as a result, they have long service lives. Previous centres known to have built Coypu hulls include: * Bury Lake Young Mariners in

Rickmansworth Rickmansworth () is a town in southwest Hertfordshire, England, about northwest of central London and inside the perimeter of the M25 motorway. The town is mainly to the north of the Grand Union Canal (formerly the Grand Junction Canal) a ...

, Hertfordshire
Herts Young Mariners Base
in Hertfordshire (last manufactured in the 1970s) *Barton Turf Outdoor Education Centre in

Norfolk Norfolk () is a ceremonial and non-metropolitan county in East Anglia in England. It borders Lincolnshire to the north-west, Cambridgeshire to the west and south-west, and Suffolk to the south. Its northern and eastern boundaries are the Nort ...

*Dawn Craft of

Wroxham Wroxham is a village and civil parish in the English county of Norfolk. The civil parish of Wroxham has an area of 6.21 square kilometres, and in 2001, had a population of 1,532 in 666 households. A reduced population of 1,502 in 653 househol ...

References

{{Sailing Dinghies and Skiffs Dinghies