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Sailboat Specifications

Tatoosh 51

Cutter · Fin With Rudder On Skeg

Designed by Robert Perry · Built by Ta Shing Yacht Building · First built 1983

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LOA 50.58 ft  ·  Beam 15.42 ft  ·  Displacement 44,000.00 lb  ·  Sail Area 1,216.00 ft²  ·  Cutter  ·  Fin With Rudder On Skeg
About the Tatoosh 51 Sailboat

Designed for serious bluewater passage-making, the Tatoosh 51 is a capable offshore cruising sailboat built to handle demanding open-ocean conditions with confidence. Named after Tatoosh Island off the rugged coast of Washington State, the boat carries a spirit of adventure in its DNA, hinting at a design philosophy rooted in seakeeping ability and long-range cruising performance. While detailed specifications for the Tatoosh 51 remain limited in public records, the boat has earned a quiet reputation among dedicated cruisers who prioritize seaworthiness and liveability over flashy performance metrics. Its size places it firmly in the category of boats suitable for extended offshore voyaging, offering the kind of interior volume and stability that couples and small crews seek when planning extended passages or circumnavigations. Prospective buyers researching the Tatoosh 51 would do well to seek out owner communities and sailing forums, where firsthand accounts often reveal the nuances that spec sheets cannot capture. For those drawn to serious bluewater cruising aboard a vessel with a purposeful character, the Tatoosh 51 is worth a closer look.

Dimensions & Specifications
LOA (Length Overall) 50.58 ft / 15.42 m
LWL (Waterline Length) 42.08 ft / 12.83 m
Beam 15.42 ft / 4.70 m
Max Draft 6.33 ft / 1.93 m
Displacement 44,000.00 lb / 19,958 kg
Ballast 14,000.00 lb / 6,350 kg
Sail Area (Reported) 1,216.00 ft² / 112.97 m²
Design & Construction
Hull Type Fin with rudder on skeg
Rigging Type Cutter
Construction FG
Designer Robert Perry
Builder Ta Shing Yacht Building
First Built 1983
Last Built 1984
Related Sailboats Valiant 50 · Skye 51 · Formosa 51 · Shannon 50 · Little Harbor 50
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Frequently Asked Questions

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

The Tatoosh 51 has a Sail Area to Displacement ratio (SA/D) of 15.68. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Tatoosh 51's comfort ratio?

The Tatoosh 51 has a Ted Brewer Comfort Ratio of 39.88. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Tatoosh 51 safe for offshore sailing?

The Tatoosh 51 has a Capsize Screening Formula value of 1.75. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Tatoosh 51?

The theoretical hull speed of the Tatoosh 51 is 8.69 knots, calculated from its waterline length.

How much does a Tatoosh 51 weigh?

The Tatoosh 51 has a displacement of 44,000.00 lb and a length overall (LOA) of 50.58 ft.

Who designed the Tatoosh 51?

The Tatoosh 51 was designed by Robert Perry, first built in 1983.