UFO 34

Sailboat Specifications

both US imperial metric

Hull Type:

Fin w/spade rudder

Rigging Type:

Masthead Sloop

LOA:

33.33 ft / 10.16 m

LWL:

28.08 ft / 8.56 m

Beam:

11.00 ft / 3.35 m

S.A. (reported):

511.00 ft² / 47.47 m²

Draft (max):

5.50 ft / 1.68 m

Displacement:

10,214 lb / 4,633 kg

Ballast:

5,510 lb / 2,499 kg

S.A./Disp.:

17.43

Bal./Disp.:

53.95

Disp./Len.:

205.95

Construction:

FG

First Built:

1973

# Built:

150

Builder:

Colvic Craft (UK)

Designer:

Holman & Pye

Auxiliary Power/Tanks (orig. equip.)

Make:

Thornycroft

Model:

T90

Type:

Diesel

HP:

35

Sailboat Calculations

Definitions

S.A./Disp.:

17.43

Bal./Disp.:

53.95

Disp./Len.:

205.95

Comfort Ratio:

21.83

Capsize Screening Formula:

2.03

S#:

2.69

Rig and Sail Particulars

help

I:

43.60 ft / 13.29 m

J:

14.14 ft / 4.31 m

P:

38.29 ft / 11.67 m

E:

10.60 ft / 3.23 m

S.A. Fore:

308.25 ft² / 28.64 m²

S.A. Main:

202.94 ft² / 18.85 m²

S.A. Total (100% Fore + Main Triangles)

511.19 ft² / 47.49 m²

S.A./Disp. (calc.):

17.43

Est. Forestay Len.:

45.84 ft / 13.97 m

Sailboat Links

Designers:

Kim Holman

Builders:

Colvic Craft

Oyster Marine

Landamores Yacht Builders (UK)

Associations:

IOR 3/4 ton

Download Boat Record:

PDF

Notes

Based on IOR 3/4 ton racer. Molded by Colvic,
this was the first yacht finished and sold by Oyster Marine Ltd. (more than 150 sold).

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