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Sun Seeker 23
Designer: Ted Brewer  ·  Builder: Marine Concepts (Usa)  ·  First built: 1980
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About the Sun Seeker 23

A compact and approachable daysailer and coastal cruiser, the Sun Seeker 23 offers an entry point into sailing that appeals to beginners and seasoned sailors alike who are looking for a manageable, trailerable package. Designed with simplicity and versatility in mind, this small sloop is well suited to inland lakes, protected bays, and near-shore coastal waters where casual daysailing and relaxed weekend cruising are the primary goals. While detailed specifications for the Sun Seeker 23 are limited, boats of this size and type typically prioritize ease of handling, making them a practical choice for short-handed sailing or family outings. The modest scale keeps running costs low and maintenance straightforward, qualities that resonate strongly with new boat owners or those returning to the water after time away. Though not a performance racer or offshore passage-maker, the Sun Seeker 23 fills an important niche in the sailing world — offering genuine on-the-water enjoyment without the complexity or expense of larger vessels. For buyers seeking an affordable and uncomplicated introduction to keelboat sailing, it deserves a close look.

Core Dimensions
LOA (Length Overall) 23.67 ft / 7.21 m
LWL (Waterline Length) 21.00 ft / 6.40 m
Beam 6.92 ft / 2.11 m
Max Draft 4.67 ft / 1.42 m
Displacement 2,800.00 lb / 1,270 kg
Ballast 900.00 lb / 408 kg
Design & Construction
Hull Type Keel/Cbrd.
Rigging Type Fractional Sloop
Construction FG
Designer Ted Brewer
Builder Marine Concepts (USA)
First Built 1980
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Performance Ratios
Ballast/Displacement Ballast to Displacement ratio shows what percentage of the boat's total weight is ballast. Higher values generally mean better initial stability and stiffer sail carrying.
30–35% — Typical cruiser35–45% — Stiff performance boatOver 45% — Racing oriented
32.14
Displacement/Length Displacement to Length ratio measures how heavy a boat is relative to its waterline length. Lower values mean a lighter, faster boat.
Under 100 — Ultralight racer100–200 — Light cruiser/racer200–300 — Moderate cruiser300–400 — Heavy cruiserOver 400 — Very heavy
134.97
Pounds/Inch Immersion Pounds per Inch Immersion (PPI) tells you how much weight is needed to sink the boat one inch. Useful for calculating how additional gear and stores affect waterline. 3.11 pounds/inch
Rig Dimensions
I (Foretriangle Height) 1.58 ft / 0.48 m
P (Mainsail Luff) 230.00 ft² / 21.37 m²
E (Mainsail Foot) 134.97
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