Discovery 7.9

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search

Discovery 7.9
Development
DesignerAlex McGruer
LocationCanada
Year1975
BuilderGrampian Marine
NameDiscovery 7.9
Boat
Displacement5,100 lb (2,313 kg)
Draft3.75 ft (1.14 m)
Hull
TypeMonohull
ConstructionFiberglass
LOA26.00 ft (7.92 m)
LWL21.75 ft (6.63 m)
Beam8.33 ft (2.54 m)
Engine typeInboard motor
Hull appendages
Keel/board typefin keel
Ballast2,300 lb (1,043 kg)
Ruddertransom-mounted rudder
Rig
Rig typeBermuda rig
I foretriangle height33.25 ft (10.13 m)
J foretriangle base11.00 ft (3.35 m)
P mainsail luff28.00 ft (8.53 m)
E mainsail foot10.00 ft (3.05 m)
Sails
SailplanMasthead sloop
Mainsail area140.00 sq ft (13.006 m2)
Jib/genoa area182.88 sq ft (16.990 m2)
Total sail area322.88 sq ft (29.997 m2)

The Discovery 7.9 is a Canadian sailboat, that was designed by Alex McGruer and first built in 1975.[1][2]

The Discovery 7.9 is a development of the Grampian 26.[1][3]

Production

[edit | edit source]

The boat was built by Grampian Marine in Canada between 1975 and 1977, but it is now out of production. Only a small number were completed.[1][4]

After Grampian's end of production the molds were acquired by a new company who built a small number of boats with different window arrangements.[4]

Design

[edit | edit source]
File:Discovery 7.9 sailboat Second Season 2576.jpg
Discovery 7.9
File:Discovery 7.9 sailboat Get Away 2766.jpg
A post production boat, built by a later concern using the same molds, with a different window arrangement

The Discovery 7.9 is a small recreational keelboat, built predominantly of fiberglass, with wood trim. It has a masthead sloop rig, a raked stem, a vertical transom, a transom-hung rudder and a fixed fin keel. It displaces 5,100 lb (2,313 kg) and carries 2,300 lb (1,043 kg) of ballast.[1]

The boat has a draft of 3.75 ft (1.14 m) with the standard keel fitted.[1]

The design has a hull speed of 6.25 kn (11.58 km/h).[5]

See also

[edit | edit source]

References

[edit | edit source]
  1. ^ a b c d e Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  2. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  3. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  4. ^ a b Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  5. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
[edit | edit source]
  • Error creating thumbnail: File missing Media related to Lua error in Module:Commons_link at line 62: attempt to index field 'wikibase' (a nil value). at Wikimedia Commons