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SHANNON 28

Built by Shannon Boat Company (USA) • Designed by Walter Shultz
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SHANNON 28 - Photo
SHANNON 28 - Drawing

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General Information

Hull Type: Fin w/transom hung rudder
Rigging Type: Cutter
Construction: FG
First Built: 1978
Last Built: 1985
Number Built: 50

Dimensions

Length Overall (LOA): 8.53 m
Length Waterline (LWL): 6.99 m
Beam: 2.90 m
Draft (Max): 1.30 m
Headroom: 1.88 m

Weight & Ballast

Displacement: 4,218 kg
Ballast: 1,633 kg
Ballast Type: Lead

Sail Plan

Foresail Area: 26.48 m²
Mainsail Area: 14.86 m²
Total Sail Area (calculated): 41.34 m²
Sail Area (reported): 43.66 m²
I (Fore Triangle Height): 11.58 m
J (Fore Triangle Base): 4.57 m
P (Mainsail Hoist): 9.75 m
E (Boom Length): 3.05 m

Engine & Systems

Engine Make: Yanmar
Engine Type: Diesel
Engine Model: 2GMF
Engine Power: 13 HP
Fuel Capacity: 76 L
Water Capacity: 246 L

Performance Ratios

Hull Speed: 6.42 knots
SA/Displacement (Calculated): 15.84
SA/Displacement (Reported): 17.06
Ballast/Disp Ratio: 38.71%
Displacement/Length: 344.82
Comfort Ratio: 29.31
Capsize Screening: 1.81
S-Number: 1.38