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Sailboat Specifications

Endeavour 51

Masthead Sloop · Wing Keel

Designed by Johan Valentijen · Built by Endeavour Yacht Corp. (Usa) · First built 1985

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LOA 51.00 ft  ·  Beam 15.00 ft  ·  Displacement 37,000.00 lb  ·  Sail Area 1078  ·  Masthead Sloop  ·  Wing Keel
About the Endeavour 51 Sailboat

This substantial cruising sailboat emerged from Endeavour Yacht Corporation during the 1980s as part of their larger yacht lineup designed for serious blue-water sailing. Built with a focus on comfort and seaworthiness rather than racing performance, the model represents classic American cruising yacht design philosophy of that era. The hull design emphasizes stability and interior volume, making it well-suited for extended offshore passages and live-aboard cruising. Its generous beam provides exceptional interior space while maintaining good sailing characteristics in varied conditions. The boat's construction reflects the robust building standards typical of Endeavour's production boats, with attention paid to both structural integrity and finish quality. While detailed specifications remain limited, the size and era suggest this yacht would appeal to experienced sailors seeking a capable passage-maker with comfortable accommodations. The design likely incorporates a traditional fin keel and spade rudder configuration, common among serious cruising boats of this vintage. For prospective buyers considering coastal cruising or offshore voyaging, this model offers the blend of size, comfort, and seaworthiness that made Endeavour yachts popular among the cruising community during their production years.

Market Price Estimate Beta
Small sample size. This estimate is based on fewer than 5 listings and may not be representative of the true market. Use with caution.
$129,000 – $129,000
typical asking price
Median $129,000  ·  1 listing used
All listings
$129,000 – $129,000 1
About this estimate ▾
Dimensions & Specifications
LOA (Length Overall) 51.00 ft / 15.54 m
LWL (Waterline Length) 42.25 ft / 12.88 m
Beam 15.00 ft / 4.57 m
Max Draft 5.50 ft / 1.68 m
Displacement 37,000.00 lb / 16,783 kg
Ballast 17,300.00 lb / 7,847 kg
Sail Area (Reported) 1078
Design & Construction
Hull Type Wing Keel
Rigging Type Masthead Sloop
Construction FG
Designer Johan Valentijen
Builder Endeavour Yacht Corp. (USA)
First Built 1985
Owner Reviews

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Engine & Accommodations
Fuel Capacity 160 gals / 606 L
Water Capacity 400 gals / 1,514 L
Frequently Asked Questions

What is the Endeavour 51's sail area to displacement ratio?

The Endeavour 51 has a Sail Area to Displacement ratio (SA/D) of 15.6. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Endeavour 51's comfort ratio?

The Endeavour 51 has a Ted Brewer Comfort Ratio of 34.6. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Endeavour 51 safe for offshore sailing?

The Endeavour 51 has a Capsize Screening Formula value of 1.8. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Endeavour 51?

The theoretical hull speed of the Endeavour 51 is 8.71 knots, calculated from its waterline length.

How much does a Endeavour 51 weigh?

The Endeavour 51 has a displacement of 37,000.00 lb and a length overall (LOA) of 51.00 ft.

How much does a used Endeavour 51 cost?

Based on 1 recent market listings, used Endeavour 51 sailboats typically sell for between $129,000 and $129,000, with a median asking price of $129,000. Price varies significantly based on year, condition, location, and included equipment.

Who designed the Endeavour 51?

The Endeavour 51 was designed by Johan Valentijen, first built in 1985.