Sunrider 25

1970
Designer
Leslie H. James
Builders
Robertson and Sons Ltd.
Tyler Boat Co. Ltd.
Associations
?
# Built
?
Hull Type
Fin with rudder on skeg
Construction
FG

Dimensions

Length Overall
25 0 / 7.6 m
Waterline Length
20 11 / 6.4 m
Beam
7 8 / 2.4 m
Draft
4 0 / 1.2 m
Displacement
5,200 lbs / 2,359 kg
Ballast
2,400 lbs / 1,088 kg (Lead)
drawing

Rig and Sails

Type
Masthead Sloop
Reported Sail Area
300 ft2 / 27.9 m2
Total Sail Area
?
Mainsail
Sail Area
?
P
?
E
?
Mast Height
?
Foresail
Sail Area
?
I
?
J
?
Forestay Length
?

Auxilary Power

Make
Perkins
Model
4-107
HP
22
Fuel Type
Diesel
Fuel Capacity
10 gal / 38 l

Accomodations

Water Capacity
20 gal / 76 l
Holding Tank Capacity
?
Headroom
?

Calculations

Hull Speed
6.14 knots
Sail Area/Displacement
15.99
under powered
Ballast/Displacement
46.13
stiffer, more powerful
Displacement/Length
250.67
moderate
Comfort Ratio
23.51
coastal cruiser
Capsize Screening
1.79
better suited for ocean passages

Notes

A twin (bilge) keel version was available. (draft: 3’)
Originally the SEARIDER 25.


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