BoatsSchock 55

Schock 55

Masthead Sloop · Fin keel, spade rudder · 1990–1991

A high-performance Nelson Marek design with a powerful sail-area-to-displacement ratio, limited to just four hulls built

Designed by Bruce Marek & Nelson Marek, built by W. D. Schock Corp.

LOA
Beam
Draft (max)
Displacement
Ballast
Hull type
Fin w/spade Rudder

Is it for you?

Character

Where this design lands on the numbers a shopper trusts — read straight from her own ratios.

LivelySea-kindly

Her light displacement on a narrow beam gives 21 — a moderate, middle-of-the-road motion.

Comfort ratio 21
CoastalBluewater

1.89 — just under the 2.0 offshore line; her beam is modest for her weight.

Capsize screening 1.89
LightHeavy

97 — light for her waterline, so she is easily driven and quick to accelerate.

Displacement / length 97
EasygoingPowered-up

28.1 — a lot of sail for her weight; powered-up and eager, a real performer.

Sail area / displacement 28.1
TenderStiff

45% of her weight is ballast — stiff, standing up well to her sails.

Ballast 45%

Light and lively — happiest day-sailing and coastal-hopping in settled weather.

  • Lighter than ~93% of boats her size on file
  • Draws more than ~98% of boats her size on file
  • Narrower than ~90% of boats her size on file

Compared with 1138 boats of the same type within a quarter of her length.

The record

Full specifications

The complete reference set — tap any figure to switch between metric and imperial.

Dimensions
Weights
Ballast / displacement
44.9%
Rig & sail area
Rig
Masthead Sloop
Ratios
SA / displacement
28.1
Displacement / length
97.0
Comfort ratio
20.9
Capsize screening
1.89
Hull speed
8.9 kn
Pounds / inch immersion
1965
Hull
Hull type
Fin w/spade rudder
Construction
Fiberglass
Production
Years built
1990–1991
Units built
2
Designer
Bruce Marek, Nelson Marek
Builder
W. D. Schock Corp, Schock W.D

Boats like this, on the water

Nobody has filmed this one — but these are close.

Comparable boats the fleet has on camera: same type, within a quarter of her length. Open the boat, or watch the video — a timestamp means she only appears in passing.

Cigale 1616.57 mSame hull family0.2 m shorterA Marc Lombard-designed performance cruiser featuring a high sail-area-to-displacement ratio and dual rudders for speed
Beneteau Oceanis 5416.69 mSame hull familyNear-identical lengthA high-performance fractional cruiser from Berret-Racoupeau featuring a powerful sail plan and a shoal keel option
Solaris 5516.70 mSame hull familyNear-identical lengthA 16.7-metre performance cruiser with a 3-metre draft and a powerful 24.19 sail-area-to-displacement ratio
Bavaria Yachts C5716.73 mSame hull familyNear-identical lengthA Cossutti-designed performance cruiser featuring a high sail area-to-displacement ratio for spirited handling
Jeanneau Yachts 5516.93 mSame hull family0.2 m longerA modern Philippe Briand-designed fractional sloop featuring dual rudders and a high-volume hull for performance cruising
Dufour Yachts 5416.84 mSame hull familyNear-identical lengthA high-performance fractional sloop by Felci Yacht Design featuring a smart electric propulsion option and flexible cabin layouts

The family

Boats like this

Nearby designs by size, type, and era — worth a look alongside her.

Keep looking

Nothing filmed of this one yet

Two ways to keep looking — both search what the fleet has actually recorded.

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