Seadog 30

1966 — 1974
Designer
Reg Freeman
Builder
Glascade GRP Ltd./Reg Freeman Yachts Ltd. (UK)
Association
SeaDog Owners Association (UK)
# Built
130
Hull Type
Triple Keel
Construction
FG

Dimensions

Length Overall
29 11 / 9.1 m
Waterline Length
24 0 / 7.3 m
Beam
9 6 / 2.9 m
Draft
3 6 / 1.1 m
Displacement
12,880 lbs / 5,842 kg
Ballast
3,920 lbs / 1,778 kg
drawing

Rig and Sails

Type
Masthead Ketch
Reported Sail Area
510 ft2 / 47.4 m2
Total Sail Area
?
Mainsail
Sail Area
?
P
?
E
?
Mast Height
?
Foresail
Sail Area
?
I
?
J
?
Forestay Length
?

Auxilary Power

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

Accomodations

Water Capacity
?
Holding Tank Capacity
?
Headroom
?

Calculations

Hull Speed
6.56 knots
Sail Area/Displacement
14.85
under powered
Ballast/Displacement
30.43
less stiff, less powerful
Displacement/Length
415.94
ultraheavy
Comfort Ratio
38.2
moderate bluewater cruising boat
Capsize Screening
1.62
better suited for ocean passages

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