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Marlin 18 Rhodes
Designer: Philip Rhodes  ·  Builder: The Anchorage/Dyer (Usa)  ·  First built: 1937
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About the Marlin 18 Rhodes

Designed by renowned naval architect Philip Rhodes, this compact sailboat represents the legendary designer's attention to traditional sailing qualities in a smaller package. Rhodes, famous for his elegant yacht designs throughout the mid-20th century, brought his expertise in creating well-balanced, seaworthy vessels to this more accessible size range. The Marlin 18 Rhodes embodies classic design principles that prioritize sailing performance and stability over maximum interior volume. This approach makes it particularly well-suited for daysailing and weekend coastal adventures, where responsive handling and predictable behavior matter more than extensive accommodations. The boat's proportions reflect Rhodes' philosophy of creating vessels that sail beautifully in a variety of conditions. While detailed specifications remain limited, the Rhodes pedigree suggests a boat built with traditional construction methods and designed for sailors who appreciate classic yacht aesthetics and sailing characteristics. The compact size makes it manageable for smaller crews while still offering the refined sailing qualities associated with Philip Rhodes' larger designs. This combination of accessibility and proven design lineage appeals to sailors seeking an authentic sailing experience in a practical package suitable for local waters and coastal exploration.

Core Dimensions
LOA (Length Overall) 18.08 ft / 5.51 m
LWL (Waterline Length) 12.25 ft / 3.73 m
Beam 5.25 ft / 1.60 m
Max Draft 3.83 ft / 1.17 m
Displacement 1,250.00 lb / 567 kg
Ballast 430.00 lb / 195 kg
Ballast Type Iron
Design & Construction
Hull Type Long Keel
Rigging Type Fractional Sloop
Construction Wood (Mahog. on Oak)
Designer Philip Rhodes
Builder The Anchorage/Dyer (USA)
First Built 1937
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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
34.4
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
303.57
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. 1.38 pounds/inch
Rig Dimensions
I (Foretriangle Height) 19.34
P (Mainsail Luff) 140.00 ft² / 13.01 m²
E (Mainsail Foot) 303.57
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