The Dart 18 is a
one-design long
glassfibre
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 ...
sailing
catamaran. It is designed to be sailed by two people and can achieve speeds of up to 20 knots.
This is reflected in its
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 ...
of 805
and
D-PN of 76.3
History
The Dart 18 was designed and built by
Panthercraft, which was formed in 1969
The very first Dart 18, designed and built in Falmouth, Cornwall, is now owned by the
National Maritime Museum Cornwall
The National Maritime Museum, Cornwall is located in a harbourside building at Falmouth in Cornwall, England. The building was designed by architect M. J. Long, following an architectural design competition managed by RIBA Competitions.
The ...
. Up to the present, a number of improvements have been made, but the original concept was preserved through strict class rules. More than 8350 boats have been built up to 2016, which are sailed in more than 16 nations on 4 continents.
Since 2012, Windsport International holds the worldwide licence to build the Dart 18.
The boats are manufactured since 2005 at Collins Fibreglass Plastics in South Africa and in Europe.
The World Championship results can be found
here
Here is an adverb that means "in, on, or at this place". It may also refer to:
Software
* Here Technologies, a mapping company
* Here WeGo (formerly Here Maps), a mobile app and map website by Here Technologies, Here
Television
* Here TV (form ...
.
Design
The hulls of the Dart 18 are similar to most sailing catamarans, but without
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 t ...
s.
Instead, the lower part of the hulls have skegs typical for a beach catamaran.
The hull material is
glassfibre
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 ...
. Both hulls are filled with flotation inserts to preserve buoyancy
in case of damage. The inside of each hull can be reached through a hatch cover located
at the rear of each hull. The boat is assembled by attaching the main and rear beams
to the hulls with spring-loaded retaining clips, and lacing the trampoline to the beams and hulls.
The two rudders are removable without tools, retract on impact with the beach, and can be locked in the up position.
The
rigging consists of a rotating mast held by a forestay and two shroud wires. The shrouds can be adjusted by simply moving the bolts in the chainplates. The Dart 18 mast does not have spreaders.
There is a
trapeze
A trapeze is a short horizontal bar hung by ropes or metal straps from a ceiling support. It is an aerial apparatus commonly found in circus performances. Trapeze acts may be static, spinning (rigged from a single point), swinging or flying, an ...
for the crew.
The mainsail does not have a boom, has nine full battens, and is controlled by a main sheet with a 7:1
mechanical advantage.
The jib sail has two short battens, and is controlled by a jib sheet with a 2:1 mechanical advantage.
The main sheet block and both jib sheet blocks have a ratchet and a cleat.
A
gennaker
A gennaker is a sail that was developed around 1990. Used when sailing downwind, it is a cross between a genoa and a spinnaker. It is not symmetric like a true spinnaker but is asymmetric like a genoa, but the gennaker is not attached to the f ...
sail can be added, but is not legal for racing. This is usually combined with a jib furling system. The boat can also be sailed by one person, without a foresail, with a D-PN of 78.7.
Events
World Championships
See also
*
List of multihulls Types
* catamaran = two symmetric hulls
* proa = two asymmetric hulls, reverse-shunting (interchangeable bow/ stern)
* trimaran = three hulls
* quadrimaran = four hulls
* pentamaran = five hulls
Pre-modern Austronesian
* ʻalia
* Amatasi
...
References
External links
UK Dart 18 Catamaran HistoryUK Dart 18 Catamaran AssociationSA Dart 18 Catamaran AssociationISAF 2020 class reportfor the Dart 18
National Maritime Museum CornwallWindsport, supplier of Dart18 boats and parts
{{Sailing dinghies and skiffs
Classes of World Sailing
World championships in sailing
Catamarans
Dinghies
1970s sailboat type designs
Sailboat types built by LaserPerformance