Mariah 27

1986
Designer
Graham & Schlageter
Builders
?
Associations
?
# Built
?
Hull Type
Fin w/spade rudder
Construction
FG

Dimensions

Length Overall
27 0 / 8.2 m
Waterline Length
22 6 / 6.9 m
Beam
8 11 / 2.7 m
Draft
4 11 / 1.5 m
Displacement
5,100 lbs / 2,313 kg
Ballast
1,980 lbs / 896 kg

Rig and Sails

Type
Masthead Sloop
Reported Sail Area
361 ft2 / 33.5 m2
Total Sail Area
361.3 ft2 / 33.6 m2
Mainsail
Sail Area
177.6 ft2 / 16.5 m2
P
29 0 / 8.8 m
E
12 2 / 3.7 m
Mast Height
?
Foresail
Sail Area
183.7 ft2 / 17.1 m2
I
35 0 / 10.7 m
J
10 5 / 3.2 m
Forestay Length
36 6 / 11.1 m

Auxilary Power

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

Accomodations

Water Capacity
?
Holding Tank Capacity
?
Headroom
?

Calculations

Hull Speed
6.36 knots
Sail Area/Displacement
19.49
good performance
Ballast/Displacement
38.73
less stiff, less powerful
Displacement/Length
199.88
light
Comfort Ratio
17.59
lightweight racing boat
Capsize Screening
2.09
better suited for coastal cruising

Notes

Designed as MORC racer.
Tall Rig:
I:37.25
J:10.5
P:31.95
E:12.25


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