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Us 305
Designer: William Garden  ·  Builder: United Sailing Yacht - Bayliner (Usa)  ·  First built: 1978
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About the Us 305

A relatively obscure entry in the world of production sailboats, the US 305 carries the hallmarks of American coastal cruising design from its era, built with accessible daysailing and weekend cruising in mind. Produced by US Yacht, the 305 was aimed at sailors looking for a manageable, family-friendly vessel that could handle protected waters and moderate coastal passages without demanding a highly experienced crew. With limited documentation widely available, the 305 has remained something of a quiet footnote in sailing circles, more commonly found in regional fleets and local yacht clubs than in broader racing or offshore communities. Its modest size suggests a boat well-suited to lakes, bays, and nearshore coastal sailing, where ease of handling and comfortable daysailing performance take priority over outright speed or bluewater capability. For buyers researching the US 305 today, the relatively scarce information available means that thorough in-person inspection and consultation with current or former owners becomes especially important. Those who do own them tend to appreciate the simplicity and manageable scale that makes the 305 a practical choice for sailors seeking low-maintenance coastal enjoyment.

Core Dimensions
LOA (Length Overall) 30.00 ft / 9.14 m
LWL (Waterline Length) 26.25 ft / 8.00 m
Beam 10.17 ft / 3.10 m
Max Draft 4.00 ft / 1.22 m
Displacement 10,000.00 lb / 4,536 kg
Ballast 3,500.00 lb / 1,588 kg
Headroom 6.17 ft / 1.88 m
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Masthead Sloop
Construction FG
Designer William Garden
Builder United Sailing Yacht - Bayliner (USA)
First Built 1978
Owner Reviews

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Performance Ratios
PHRF Rating PHRF (Performance Handicap Racing Fleet) is a national racing handicap measured in seconds per nautical mile. Lower values indicate faster boats. Ratings are sourced from US Sailing's national database (median across 60+ regional fleets).
Under 0 — Ultralight racer0–90 — Performance racer90–150 — Cruiser/racer150–210 — Typical cruiserOver 210 — Heavy/slow cruiser
234
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
35.0
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
246.81
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. 5.72 pounds/inch
Rig Dimensions
I (Foretriangle Height) 18.78
J (Foretriangle Base) 14.00 ft / 4.27 m
P (Mainsail Luff) 543.00 ft² / 50.45 m²
E (Mainsail Foot) Volvo
Engine & Accommodations
Fuel Capacity 42 gals / 159 L
Water Capacity 36 gals / 136 L
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