Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 10.03 m
LWL: 7.77 m
S.A. (reported): 52.95 m²
Beam: 3.38 m
Displacement: 3,629 kg
Ballast: 1,724 kg
Max Draft: 1.86 m
Construction: FG
Ballast Type: Lead
First Built: 1983
Last Built: 1983
# Built: 2
Builder: Yachtwerks (GER)
Designer: Judel/Vrolijk

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Model: 3GMD
Type: Diesel

Sailboat Calculations

Definitions
S.A. / Displ.: 22.87
Bal. / Displ.: 47.50
Disp: / Len: 215.39
Comfort Ratio: 18.08
Capsize Screening Formula: 2.22
S#: 3.14
Hull Speed: 6.77 kn
Pounds/Inch Immersion: 1,011.37 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 12.36 m
J: 3.51 m
P: 13.10 m
E: 4.85 m
S.A. Fore: 21.66 m²
S.A. Main: 31.74 m²
S.A. Total (100% Fore + Main Triangles): 53.41 m²
S.A./Displ. (calc.): 23.07
Est. Forestay Length: 12.85 m

Sailboat Links

Download Boat Record:

Notes

Both raced at 1983 3/4 ton at Kiel, Germany.
Hull ID: CTZ04324G292

Fuel tank:
30” Length max
9” max back side
9.5” mad forward
13” width Top
0 bottom

Headsail: (update 3/29/2013)
--------------------------
(LPG: 5.075m - 145% J)
Max Hoist/LL: 12.77m/41.9'

MAX LEECH from max hoist
LF: (front of track) 12.202m
LA:(back of track) 12.83m

track posit. from tack fitting
TF: 4.39m
TA: 6.270m
Shroud base: (in-line, shroud to shroud)1.65m

Spreaders (up from shear)
S1:8.61m
S2:4.28m
S1 spreader arm (1/2 width .686m)
S2 spreader arm (1/2 width .890m)

tack setback: .044m


MAINSAIL: (update 3/29/2013)
--------------------------------
P:13.08m
E: 4.82m
tack set back: 0.032m
rake ?
pre-bend?

Current mainsail:
MGM: 3.175m
MGU: 1.854m
On current (04/15/2013) PHRF cert (which needs to be changed):
I = 39.90'
J= 11.50'
P= 42.60'
E= 15.78'
checkstay length 15'.
Standing backstay length: 49.25'
Current running backstay length (4/2015) 41' 1/2" /12.51m
Lewmar clutch size 10-12mm

Halyard (red)
49'2": shackle to clutch area.
60'6": shackle to past winch area.
105': total length - probably too long;

Main halyard: (5/14/16)
53.' from shackel to beginning of clutch area

standing backstay length not including tackle: 49',2". (9/28/15)