Masthead Sloop
• Fin w/transom hung rudder
• Built 1969–1975
Dimensions
LOA
23 ft
LWL
19.75 ft
Beam
8.25 ft
Max Draft
3.5 ft
Displacement
4,960 lbs
Ballast
2,000 lbs
Performance Ratios
Capsize Ratio ⓘ
1.94
(offshore safe)
SA/D Ratio ⓘ
12.7
D/L Ratio ⓘ
287
Ballast Ratio ⓘ
40.3%
Sail Plan
Sail Area
230 sq ft
Construction
Hull Type
Fin w/transom hung rudder
Rig Type
Masthead Sloop
Hull Material
FG
Ballast Type
—
Production
First Built
1969
Last Built
1975
Number Built
—
Engine & Accommodations
Engine Make
Bukh
Power
10 hp
Engine Type
Diesel
Notes: Also called SEAMASTER 23.\nAvailable with 3 keel configurations. \nBilge keel - draft: 2.75'\nFin keel- draft: 3.5'\nKeel-Centerboard-draft BU: 2.5' BD: 5.5'.\nAlso available with these engines: Stuart Turner 6 hp petrol, Albin 5 hp petrol, or\nVolvo MD1 6 hp diesel.\nStandard sail area:\n-Main: 110 ft² / 10.22 m²\n-#1 Jib: 120 ft² / 11.15 m² \nOptional sails:\n-Genoa: 177 ft² / 16.44 m²\n-#2 jib: 74 ft² / 6.87 m² \n-#3 jib: 37 ft² / 3.44 m²