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Sailboat Specifications

Oday 12

Cat (Unstayed) · Dbrd. Dinghy

Designed by Robert Baker · Built by O'day Corp. · First built 1975

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LOA 12.33 ft  ·  Beam 5.00 ft  ·  Displacement 243.00 lb  ·  Sail Area 75.00 ft²  ·  Cat (Unstayed)  ·  Dbrd. Dinghy
About the Oday 12 Sailboat

A compact entry-level sailboat from O'Day Corporation, this 12-foot daysailer represents the company's commitment to making sailing accessible to newcomers and budget-conscious sailors. Built during O'Day's prolific production years, the Oday 12 embodied the manufacturer's philosophy of creating affordable, user-friendly boats that could introduce families to the joys of sailing. With its modest size and simplified rigging, this boat excels as a trainer and recreational daysailer, perfectly suited for protected waters, small lakes, and gentle coastal environments. The design prioritizes stability and ease of handling over performance, making it an ideal choice for sailing schools, youth programs, or adults taking their first steps into the sport. Despite limited available specifications, the Oday 12's compact dimensions suggest a boat that's easily trailerable and manageable for single-handed sailing or small crew adventures. Its straightforward design eliminates intimidating complexity while still providing genuine sailing experience. For those seeking an affordable introduction to sailing or a simple boat for relaxed afternoon outings on calm waters, this model offers O'Day's reputation for practical, no-nonsense construction in an approachable package.

Dimensions & Specifications
LOA (Length Overall) 12.33 ft / 3.76 m
LWL (Waterline Length) 11.50 ft / 3.51 m
Beam 5.00 ft / 1.52 m
Max Draft 3.50 ft / 1.07 m
Min Draft 0.42 ft / 0.13 m
Displacement 243.00 lb / 110 kg
Sail Area (Reported) 75.00 ft² / 6.97 m²
Design & Construction
Hull Type Dbrd. Dinghy
Rigging Type Cat (unstayed)
Construction FG
Designer Robert Baker
Builder O'Day Corp.
First Built 1975
Last Built 1980
Related Sailboats Butterfly · Aqua Cat 12 · Hobie Bravo · Howmar 12 · Zuma
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Frequently Asked Questions

What is the Oday 12's sail area to displacement ratio?

The Oday 12 has a Sail Area to Displacement ratio (SA/D) of 30.84. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Oday 12's comfort ratio?

The Oday 12 has a Ted Brewer Comfort Ratio of 3.74. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Oday 12 safe for offshore sailing?

The Oday 12 has a Capsize Screening Formula value of 3.21. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Oday 12?

The theoretical hull speed of the Oday 12 is 4.54 knots, calculated from its waterline length.

How much does a Oday 12 weigh?

The Oday 12 has a displacement of 243.00 lb and a length overall (LOA) of 12.33 ft.

Who designed the Oday 12?

The Oday 12 was designed by Robert Baker, first built in 1975.