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Sailboat Specifications

Sovereign 35

Masthead Ketch · Long Keel

Designed by Holman And Pye · Built by J. W. And A. Upham Ltd. (Uk) · First built 1972

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LOA 35.00 ft  ·  Beam 10.00 ft  ·  Displacement 16,350.00 lb  ·  Masthead Ketch  ·  Long Keel
About the Sovereign 35 Sailboat

Designed by the renowned British firm Holman and Pye and built by J.W. and A. Upham Ltd., this classic 35-footer represents traditional British yacht design philosophy from the early 1970s. The fiberglass construction combines modern materials with time-tested proportions, featuring a long keel configuration that provides excellent directional stability and seakindly motion in challenging conditions. With a masthead ketch rig, the Sovereign 35 offers versatile sail handling options that make it particularly appealing for offshore cruising and bluewater passages. The ketch configuration allows for reduced sail area on the main while maintaining good balance, making it easier to manage in heavy weather. The substantial displacement of 16,350 pounds, paired with 6,230 pounds of ballast, creates a stable platform that tracks well and carries sail effectively. The long keel design, while sacrificing some maneuverability in tight quarters, delivers exceptional tracking ability and creates a forgiving sailing characteristic that builds confidence in novice offshore sailors. The moderate beam and traditional proportions result in a boat that moves through seas rather than pounding over them, though sailors should expect more conservative performance compared to modern designs. This makes the Sovereign 35 well-suited for serious cruising sailors who prioritize comfort and seaworthiness over speed.

Dimensions & Specifications
LOA (Length Overall) 35.00 ft / 10.67 m
LWL (Waterline Length) 26.00 ft / 7.92 m
Beam 10.00 ft / 3.05 m
Max Draft 4.99 ft / 1.52 m
Displacement 16,350.00 lb / 7,416 kg
Ballast 6,230.00 lb / 2,826 kg
Design & Construction
Hull Type Long Keel
Rigging Type Masthead Ketch
Construction FG
Designer Holman and Pye
Builder J. W. and A. Upham Ltd. (UK)
First Built 1972
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Engine & Accommodations
Engine Make Thornycroft
Frequently Asked Questions

What is the Sovereign 35's comfort ratio?

The Sovereign 35 has a Ted Brewer Comfort Ratio of 40.99. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Sovereign 35 safe for offshore sailing?

The Sovereign 35 has a Capsize Screening Formula value of 1.58. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Sovereign 35?

The theoretical hull speed of the Sovereign 35 is 6.83 kn knots, calculated from its waterline length.

How much does a Sovereign 35 weigh?

The Sovereign 35 has a displacement of 16,350.00 lb and a length overall (LOA) of 35.00 ft.

Who designed the Sovereign 35?

The Sovereign 35 was designed by Holman And Pye, first built in 1972.