OFFSHORE 50 (CHEOY LEE)

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Long Keel
Rigging Type: Masthead Ketch
LOA: 50.33 ft
LWL: 34.67 ft
S.A. (reported): 1,154.00 ft²
Beam: 13.16 ft
Displacement: 34,000.00 lb
Ballast: 14,000.00 lb
Max Draft: 6.50 ft
Construction: FG
First Built: 1966
# Built: 12
Builder: Cheoy Lee Shipyard Ltd.(HK)
Designer: Alden & Associates

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Type: Diesel
HP: 100
Fuel: 170 gals

Accomodations

Water: 150 gals

Sailboat Calculations

Definitions
S.A. / Displ.: 17.67
Bal. / Displ.: 41.18
Disp: / Len: 364.22
Comfort Ratio: 43.13
Capsize Screening Formula: 1.63
S#: 1.13
Hull Speed: 7.89 kn
Pounds/Inch Immersion: 1,630.26 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 52.66 ft
J: 17.50 ft
P: 47.30 ft
E: 19.03 ft
PY: 26.10 ft
EY: 12.10 ft
S.A. Fore: 460.78 ft²
S.A. Main: 450.06 ft²
S.A. Total (100% Fore + Main Triangles): 910.84 ft²
S.A./Displ. (calc.): 13.94
Est. Forestay Length: 55.49 ft

Sailboat Links

Designers: John G. Alden
Builders: Cheoy Lee Shipyard
Associations: Cheoy Lee Association Web Site
Related Sailboats: ALDEN 50 (CHEOY LEE)
Download Boat Record:

Notes

Also called the ALDEN 50. (see ALDEN 50). Not the same as a later version built by Alden Yachts, USA.