Masthead Sloop
• Catamaran Twin Cbrd.
• Built 2003–2011
Dimensions
LOA
33.5 ft
LWL
31.75 ft
Beam
14 ft
Max Draft
5.5 ft
Min Draft
1.5 ft
Displacement
8,000 lbs
Ballast
— lbs
Performance Ratios
Capsize Ratio ⓘ
2.80
(use caution offshore)
SA/D Ratio ⓘ
27.6
D/L Ratio ⓘ
112
Ballast Ratio ⓘ
—
Sail Plan
Sail Area
690 sq ft
Construction
Hull Type
Catamaran Twin Cbrd.
Rig Type
Masthead Sloop
Hull Material
FG
Ballast Type
—
Production
First Built
2003
Last Built
2011
Number Built
—
Engine & Accommodations
Engine Make
Westerbeke
Power
27 hp
Engine Type
Diesel
Water
60 gal
Fuel
36 gal
Notes: GEMINI 105MC is a development of the 105M with a number of interior updates. Most visibly, however, the cockpit of the 105Mc can be temporarily enclosed with either canvas or solid panels.