Home/ Boats/ Nelson Marine (Den)/ Nelson 37
Sailboat Specifications

Nelson 37

Masthead Ketch · Fin W/Spade Rudder

Designed by Nelson · Built by Nelson Marine (Den) · First built 1970

+ Add to Compare
LOA 37.40 ft  ·  Beam 11.15 ft  ·  Displacement 17,637.00 lb  ·  Sail Area 553.00 ft²  ·  Masthead Ketch  ·  Fin W/Spade Rudder
About the Nelson 37 Sailboat

Built by Denmark's Nelson Marine beginning in 1970, this distinctive 37-footer represents European craftsmanship from sailing's golden era of fiberglass construction. The masthead ketch rig configuration makes this vessel particularly appealing to cruising sailors who appreciate the versatility and balance that multiple sails provide, especially when sailing shorthanded or in varying wind conditions. With a fin keel and spade rudder design, the Nelson 37 offers responsive handling while maintaining the stability needed for extended coastal and offshore passages. The moderate displacement of 17,637 pounds, combined with 6,393 pounds of ballast, creates a well-balanced platform that won't pound through seas like lighter boats, yet remains manageable for a small crew. The comfort ratio of 33.82 indicates excellent motion characteristics for extended voyaging, while the capsize screening formula of 1.72 falls well within accepted parameters for offshore sailing. Danish builders were renowned for their attention to detail and robust construction methods, and Nelson Marine continued this tradition with solid fiberglass layup techniques. This design suits serious cruising sailors seeking a capable passage-maker with traditional sailing characteristics. The ketch rig provides excellent sail plan flexibility, making it ideal for couples or small crews planning extended coastal cruising or offshore adventures.

Dimensions & Specifications
LOA (Length Overall) 37.40 ft / 11.40 m
LWL (Waterline Length) 30.35 ft / 9.25 m
Beam 11.15 ft / 3.40 m
Max Draft 5.25 ft / 1.60 m
Displacement 17,637.00 lb / 8,000 kg
Ballast 6,393.00 lb / 2,900 kg
Ballast Type Lead
Sail Area (Reported) 553.00 ft² / 51.38 m²
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Masthead Ketch
Construction FG
Designer Nelson
Builder Nelson Marine (DEN)
First Built 1970
Related Sailboats Ericson 37 · Tartan 38 · Ericson 381 · Pearson 37 2 · Csy 37
Owner Reviews

No owner reviews yet — be the first to share your experience with this boat.

Engine & Accommodations
Engine Make Perkins
Engine Type Diesel
Horsepower 72
Frequently Asked Questions

What is the Nelson 37's sail area to displacement ratio?

The Nelson 37 has a Sail Area to Displacement ratio (SA/D) of 13.11. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Nelson 37's comfort ratio?

The Nelson 37 has a Ted Brewer Comfort Ratio of 33.82. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Nelson 37 safe for offshore sailing?

The Nelson 37 has a Capsize Screening Formula value of 1.72. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Nelson 37?

The theoretical hull speed of the Nelson 37 is 7.38 kn knots, calculated from its waterline length.

How much does a Nelson 37 weigh?

The Nelson 37 has a displacement of 17,637.00 lb and a length overall (LOA) of 37.40 ft.

Who designed the Nelson 37?

The Nelson 37 was designed by Nelson, first built in 1970.