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 small sailboat conceived in the late sixties by the American maritime architect George H. Stadel together with George H. Stadel Jr., and built by the American yard Allied Boat Co. She is a fiberglass monohull carrying a long lead keel, and her production ran from 1968 through 1972. At 24.25 feet overall, she belongs to a generation of compact cruisers that valued seakeeping over 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's hull is solid fiberglass, and her keel is lead — a combination that, paired with a ballast ratio of 39 percent, places her among the more heavily ballasted quarter of similar designs. With a displacement-length ratio of 325, she is categorized among "heavy cruisers," and only 12 percent of comparable sailboats are heavier. Her capsize screening value of 1.85 and a motion comfort ratio of 21.7 — more comfortable than 82 percent of similar designs — speak to a hull meant to absorb weather rather than race it. The wetted surface runs about 129 square feet, and the immersion rate of 439 pounds per inch gives a predictable load response for a boat this size.

Proportions and Performance

Slim and purposeful, the Greenwich 24 carries a length-to-beam ratio of 3.31, making her narrower than 88 percent of all similar sailboat designs. That lean beam, combined with the long-keel configuration, yields a draft of roughly 3 feet dependent on load, letting her tuck into shallow marinas. Her theoretical hull speed as a displacement boat of this length is 5.6 knots. The numbers describe a boat built for steadiness: a heavy, narrow, lead-ballasted cruiser whose comfort metrics outrank most of her peers.

Rig and Sail Plan

Where the Greenwich 24 surprises is aloft. She is significantly overrigged — carrying more rig than 98 percent of all similar sailboats. The estimated running rigging follows a consistent pattern: halyards for mainsail, jib/genoa, and spinnaker each run about 65.5 feet at 5/16-inch diameter, while sheets and the mainsheet (60 feet of 3/8-inch) are sized for the loaded sail plan. A cunningham and kicking strap of about 11 to 23 feet at 5/16 inch, plus a 23-foot clew outhaul, round out a thorough inventory. The overrigging suggests a sail plan generous for the hull, demanding careful trim but granting drive in modest airs.

Accommodations

The boat is equipped with 15 US gallons of fresh water capacity, a modest but adequate supply for coastal cruising by two people. The known facts describe a small cruiser whose interior volume was shaped around the narrow beam rather than against it.

The Verdict

The Greenwich 24 is a deliberately old-fashioned small cruiser: narrow, heavy for her length, lead-ballasted, and comfort-oriented beyond most of her contemporaries. Her oversized rig is the one unconventional trait, giving her more sail than nearly any peer design. For a buyer seeking a stable, shallow-draft coastal boat with period character, she presents a coherent if undramatic case.

Pros

  • Motion comfort ratio exceeds 82 percent of similar designs
  • Lead long keel with 39 percent ballast ratio and shallow ~3-foot draft
  • Generous, overrigged sail plan unusual in this size range

Cons

  • Displacement-length ratio of 325 limits speed to hull-speed regime
  • Narrow beam (slimmer than 88 percent of peers) restricts interior volume
  • Only quantified accommodation is 15-gallon water capacity

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