Grampian 34

1972 — 1977
Designer
Charles Angle
Builder
Grampian Marine
Association
Grampian Owners Marina
# Built
50
Hull Type
Fin with rudder on skeg
Construction
FG

Dimensions

Length Overall
33 7 / 10.2 m
Waterline Length
26 5 / 8.1 m
Beam
10 0 / 3.1 m
Draft
4 11 / 1.5 m
Displacement
12,000 lbs / 5,443 kg
Ballast
5,170 lbs / 2,345 kg
drawing

Rig and Sails

Type
Masthead Ketch
Reported Sail Area
551 ft2 / 51.2 m2
Total Sail Area
429.5 ft2 / 39.9 m2
Mainsail
Sail Area
197.9 ft2 / 18.4 m2
P
33 0 / 10.1 m
E
12 0 / 3.7 m
Mast Height
?
Foresail
Sail Area
231.5 ft2 / 21.5 m2
I
38 3 / 11.7 m
J
12 0 / 3.7 m
Forestay Length
40 2 / 12.3 m
Mizzen
PY
25 7 / 7.8 m
EY
9 6 / 2.9 m

Auxilary Power

Make
Volvo
Model
?
HP
?
Fuel Type
?
Fuel Capacity
?

Accomodations

Water Capacity
?
Holding Tank Capacity
?
Headroom
?

Calculations

Hull Speed
6.89 knots
Sail Area/Displacement
16.82
good performance
Ballast/Displacement
43.08
stiffer, more powerful
Displacement/Length
289.18
heavy
Comfort Ratio
29.99
coastal cruiser
Capsize Screening
1.75
better suited for ocean passages

Notes

Based on the earlier TRIANGLE 32, the GRAMPIAN 34 is entirely different from the later GRAMPIAN 2-34.


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