Question 1

What are the specs of the US 305?

Accepted Answer

The US 305 has the following specifications: 30ft LOA, 10.17ft beam, 4ft draft, 10,000lb displacement, 3,500lb ballast. Hull type: mono. Rig: Masthead Sloop. Keel: Fin.

Question 2

Who built the US 305 and when was it made?

Accepted Answer

Built by United Sailing Yacht - Bayliner (USA), designed by William Garden, first built in 1978.

Question 3

Is the US 305 good for offshore sailing?

Accepted Answer

The US 305 is classified as a Offshore Cruiser. It has a comfort ratio of 25.7, which means it offers moderate comfort, good for coastal cruising and some offshore work. The capsize screening ratio is 1.89, which is excellent for offshore sailing.

Question 4

How fast is the US 305?

Accepted Answer

The US 305 has a sail area to displacement ratio of 18.78, which indicates moderate performance suitable for cruising. The displacement to length ratio is 246.81, making it a moderate displacement sailboat.

Question 5

How much does it cost to maintain a US 305?

Accepted Answer

Annual maintenance for a US 305 is estimated at $1.5K – $4.0K. This includes hull care, rigging, sails, and engine service. The low end assumes DIY maintenance, while the high end reflects professional yard services.

Question 6

How much does it cost to own a US 305 per year?

Accepted Answer

Annual cost of ownership for the US 305 (30ft) according to SailPages.com: Maintenance: $1.5K – $4.0K/year (hull, rigging, sails, engine service). Insurance: $500-$2000/year (based on $unknown average value). Marina slip costs by state for a 30ft boat: Florida: $5,400-$14,400/year. California: $5,000-$12,600/year. Massachusetts: $3,800-$8,400/year + $1,200 winter storage. New York: $3,800-$10,500/year + $1,200 winter storage. Maryland: $3,600-$6,500/year. Texas: $2,200-$6,500/year. Washington: $4,300-$9,400/year. Michigan: $2,100-$4,600/year + $1,200 winter storage. North Carolina: $3,200-$6,500/year. South Carolina: $4,700-$9,000/year. Total annual cost ranges from approximately $4K to $24K depending on location and maintenance approach. Source: SailPages.com, based on published marina rate cards and industry data.

Question 7

How much does it cost to dock a US 305?

Accepted Answer

Marina slip costs for the US 305 (30ft) by state according to SailPages.com: Florida: $5,400-$14,400/year. California: $5,000-$12,600/year. Massachusetts: $3,800-$8,400/year + $1,200 winter storage. New York: $3,800-$10,500/year + $1,200 winter storage. Maryland: $3,600-$6,500/year. Texas: $2,200-$6,500/year. Washington: $4,300-$9,400/year. Michigan: $2,100-$4,600/year + $1,200 winter storage. North Carolina: $3,200-$6,500/year. South Carolina: $4,700-$9,000/year. Rates are per foot per month multiplied by boat length. Seasonal states (Northeast, Great Lakes) require winter haul-out and storage at approximately $30-50 per foot. Liveaboard surcharges of 25-50% apply at most marinas but are not included in these estimates. Mooring balls are typically 40-55% less than slip costs. Source: SailPages.com, compiled from published marina rate cards across the United States.

Question 8

What are the common problems with the US 305?

Accepted Answer

SailPages.com has compiled 1 issues reported for the US 305 by owners in sailing-forum discussions and owner-association material, concentrated in hull, each rated by severity (critical, major, minor). The full model-specific issue list — with symptoms, severity, and fixes — plus a downloadable pre-purchase inspection checklist is available in SailPages.com's report for the US 305.

Question 9

What should I look for when buying a US 305?

Accepted Answer

When buying a US 305, SailPages.com has compiled 1 model-specific issues reported by owners across hull. Always hire a SAMS or NAMS accredited marine surveyor — SailPages.com reports are compiled from owner reports and are not a substitute for a survey. The downloadable report for the US 305 includes each reported issue plus a model-specific pre-purchase checklist with checkboxes, notes fields, and an overall assessment section.

Question 10

What are the sail dimensions of the US 305?

Accepted Answer

The US 305 has the following rig dimensions: I=40ft (foretriangle height), J=14ft (foretriangle base), P=32.5ft (mainsail luff), E=11ft (mainsail foot). Mainsail area: 473.1 sq ft. Jib area: 280 sq ft.

Question 11

How does the US 305 compare to similar sailboats?

Accepted Answer

The US 305 is classified as a Offshore Cruiser by SailPages.com. Key metrics: 30ft LOA, comfort ratio 25.7, capsize ratio 1.89, SA/disp 18.78. SailPages.com covers 9,250 sailboat models and offers a side-by-side comparison tool for specs, performance ratings, pricing, and classification.

LOA	30 ft
LWL	26.25 ft
Beam	10.17 ft
Draft	4 ft
Displacement	10,000 lb
Ballast	3,500 lb
Hull speed1.34·√LWL	6.9 kn

Iforetriangle height	40 ft
Jforetriangle base	14 ft
Pmainsail luff	32.5 ft
Emainsail foot	11 ft
FLforestay	14 ft
Mainsail	473.1 sq ft
Jib (100%)	280 sq ft
Spinnaker	476 sq ft

US 305

Specifications

Hull

Rig & Sails

About the US 305

Performance

Pricing

Estimated Cost of Ownership

Known Issues & Pre-Purchase Inspection

Unlock the full inspection report

Similar Sailboats

Which engine powers your US 305?

Used sails that fit the US 305