Greenwich 24 Sailboat Review, Specs, and Listings

George Stadel Jr.·1968 – 1972·Allied Boat Co. Inc.
Greenwich 24 drawingBuilder drawing
Hull Type
Monohull · long
Rig
Masthead Sloop
LOA
24.25' · 7.39 m
Disp.
3,825 lbs · 1,735 kg
First year
1968

The Greenwich 24 is a compact fiberglass cruiser designed in the late 1960s by American maritime architects George H. Stadel and George H. Stadel Jr. Allied Boat Co. built the model from 1968 through 1972. At 24.25 feet overall, with a long lead keel, she reflects a generation of small cruisers that placed seakeeping ahead of speed.

Measurements

Dimensions 01

Length Overall
24.25 ft
Length on deck
—
Waterline Length
17.42 ft
Beam
7.25 ft
Draft
3 ft
Maximum Headroom
—
Air Draft
—

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Long
Rudder
1× Attached
Ballast
1,500 lbs (Lead)
Displacement
3,825 lbs
Water Capacity
15 gal
Fuel Capacity
—

Rig & sails 03

Rigging Type
Masthead Sloop
Mainsail luff
24 ft
Mainsail foot
11 ft
Foretriangle height
28 ft
Foretriangle base
8.8 ft
Forestay Length (estimated)
29.35 ft
Sail Area
255 sqft

Calculations 04

Sail Area to Displacement Ratio
16.68
Ballast to Displacement Ratio
39.22
Displacement to Length Ratio
323.03
Comfort Ratio
21.68
Capsize Screening Ratio
1.85
Hull Speed
5.59 kn

Design and Construction

The Greenwich 24 has a solid-fiberglass hull and a lead keel. Her ballast ratio of 39 percent places her among the more heavily ballasted quarter of similar designs.

With a displacement-length ratio of 325, she falls into the “heavy cruiser” category; only 12 percent of comparable sailboats are heavier. Her capsize screening value is 1.85, while her motion comfort ratio of 21.7 rates as more comfortable than 82 percent of similar designs. Together, these figures describe a hull intended to absorb weather rather than race through it.

Wetted surface is about 129 square feet. An immersion rate of 439 pounds per inch gives her a predictable load response for a boat of this size.

Proportions and Performance

The Greenwich 24 has a length-to-beam ratio of 3.31, making her narrower than 88 percent of similar sailboat designs. That slender beam, combined with the long keel, produces a draft of roughly 3 feet, depending on load, and allows her to tuck into shallow marinas.

Her theoretical hull speed is 5.6 knots. Overall, the numbers point to a steady, heavy, narrow, lead-ballasted cruiser whose comfort metrics exceed those of most peers.

Rig and Sail Plan

The Greenwich 24’s rig is the unexpected part of the design. She is significantly overrigged, carrying more rig than 98 percent of similar sailboats. That generous sail plan should provide drive in modest airs, though it also demands careful trim.

Estimated running-rigging lengths follow a consistent pattern. The mainsail, jib/genoa, and spinnaker halyards are each about 65.5 feet long and 5/16 inch in diameter. The sheets and the 60-foot, 3/8-inch mainsheet are sized for the loaded sail plan. A cunningham and kicking strap of about 11 to 23 feet, both at 5/16 inch, plus a 23-foot clew outhaul, complete the inventory.

Accommodations

Fresh-water capacity is 15 US gallons, a modest but adequate supply for coastal cruising by two people. Beyond that figure, the known facts offer little detail about the accommodations. What is clear is that the interior volume had to work within the boat’s narrow beam.

Verdict

The Greenwich 24 is a deliberately old-fashioned small cruiser: narrow, heavy for her length, lead-ballasted, and more comfort-oriented than most of her contemporaries. Her oversized rig is the sole unconventional trait, giving her more sail than nearly any comparable design.

For a buyer looking for a stable, shallow-draft coastal boat with period character, she makes a coherent, if undramatic, case.

Pros

  • Motion comfort ratio exceeds that of 82 percent of similar designs
  • Long lead keel, 39 percent ballast ratio, and shallow draft of roughly 3 feet
  • Generous, overrigged sail plan that is unusual in this size range

Cons

  • Displacement-length ratio of 325 limits speed to the hull-speed regime
  • Narrow beam—slimmer than 88 percent of peers—restricts interior volume
  • The only quantified accommodation is the 15-US-gallon fresh-water capacity

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