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Sailboat Specifications

Sadler 34

Masthead Sloop · Fin With Rudder On Skeg

Designed by David & Martin Sadler · Built by Sadler Yachts (Uk) · First built 1983

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LOA 34.75 ft  ·  Beam 10.75 ft  ·  Displacement 12,800.00 lb  ·  Sail Area 496.00 ft²  ·  Masthead Sloop  ·  Fin With Rudder On Skeg
About the Sadler 34 Sailboat

Built by Sadler Yachts in the UK between 1983 and 1995, this 34-footer represents solid British cruising yacht design from the Sadler brothers, David and Martin. With 260 hulls produced over its twelve-year production run, the Sadler 34 earned a reputation as a capable coastal and offshore cruiser that balances performance with comfort. The yacht's moderate displacement of 12,800 pounds and substantial ballast ratio provide reassuring stability, while the fin keel with rudder-on-skeg configuration offers good tracking and maneuverability. The masthead sloop rig carries 496 square feet of sail area, delivering respectable performance without being overpowered. A comfort ratio of 27.97 indicates this design prioritizes seaworthiness over pure speed, making it well-suited for extended cruising and passage-making. The fiberglass construction reflects proven boatbuilding techniques of the era, and the boat's proportions—with nearly 11 feet of beam and almost 6 feet of draft—create a stable platform with good interior volume. The capsize screening value of 1.84 falls well within acceptable limits for offshore work, while the theoretical hull speed of 7.07 knots suggests adequate passage-making capability. This design appeals to cruising sailors seeking a traditional, well-balanced yacht with a proven track record.

Dimensions & Specifications
LOA (Length Overall) 34.75 ft / 10.59 m
LWL (Waterline Length) 27.83 ft / 8.48 m
Beam 10.75 ft / 3.28 m
Max Draft 5.83 ft / 1.78 m
Displacement 12,800.00 lb / 5,806 kg
Ballast 5,000.00 lb / 2,268 kg
Sail Area (Reported) 496.00 ft² / 46.08 m²
Design & Construction
Hull Type Fin with rudder on skeg
Rigging Type Masthead Sloop
Construction FG
Designer David & Martin Sadler
Builder Sadler Yachts (UK)
First Built 1983
Last Built 1995
Number Built 260
Related Sailboats Mg 335 · Malo 34 · Ericson 34 2 · Hallberg Rassy 352 · Cc 35 3
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Engine & Accommodations
Engine Make Volvo
Engine Model 2008
Engine Type Diesel
Fuel Capacity 25 gals / 95 L
Water Capacity 45 gals / 170 L
Frequently Asked Questions

What is the Sadler 34's sail area to displacement ratio?

The Sadler 34 has a Sail Area to Displacement ratio (SA/D) of 14.55. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Sadler 34's comfort ratio?

The Sadler 34 has a Ted Brewer Comfort Ratio of 27.97. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Sadler 34 safe for offshore sailing?

The Sadler 34 has a Capsize Screening Formula value of 1.84. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Sadler 34?

The theoretical hull speed of the Sadler 34 is 7.07 kn knots, calculated from its waterline length.

How much does a Sadler 34 weigh?

The Sadler 34 has a displacement of 12,800.00 lb and a length overall (LOA) of 34.75 ft.

Who designed the Sadler 34?

The Sadler 34 was designed by David & Martin Sadler, first built in 1983.