CUMULUS 28 (ALBIN)

CUMULUS 28 (ALBIN)
CUMULUS 28 (ALBIN)

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/transom hung rudder
Rigging Type: Fractional Sloop
LOA: 28.08 ft / 8.56 m
LWL: 22.31 ft / 6.80 m
S.A. (reported): 382.12 ft² / 35.50 m²
Beam: 9.28 ft / 2.83 m
Displacement: 7,055.00 lb / 3,200 kg
Ballast: 2,810.90 lb / 1,275 kg
Max Draft: 5.25 ft / 1.60 m
Construction: FG
First Built: 1978
Last Built: 1985
# Built: 567
Builder: Albin Marine
Designer: Peter Norlin

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Type: Diesel
HP: 12
Fuel: 9 gals / 35 L

Accomodations

Water: 17 gals / 65 L
Headroom: 6.07 ft / 1.85 m

Sailboat Calculations

Definitions
S.A. / Displ.: 16.67
Bal. / Displ.: 39.84
Disp: / Len: 283.63
Comfort Ratio: 23.32
Capsize Screening Formula: 1.94
S#: 1.78
Hull Speed: 6.33 kn
Pounds/Inch Immersion: 739.77 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 35.10 ft / 10.70 m
J: 10.82 ft / 3.30 m
P: 35.10 ft / 10.70 m
E: 9.84 ft / 3.00 m
S.A. Fore: 189.89 ft² / 17.64 m²
S.A. Main: 172.69 ft² / 16.04 m²
S.A. Total (100% Fore + Main Triangles): 362.58 ft² / 33.68 m²
S.A./Displ. (calc.): 15.82
Est. Forestay Length: 36.73 ft / 11.20 m

Sailboat Links

Designers: Peter Norlin
Builders: Albin Marine
Download Boat Record:

Notes

Sail area:
-main: 17.5 m² / 188 ft²
-Jib: 18 m² / 194 ft²