Grumman Dinghy Information, Review, Specs

Make
Model
Number Built
Production Year(s)
1959 - ??

The Grumman Dinghy, also known affectionately as the "Grumman Dink," is a compact and remarkably durable aluminum sailboat primarily designed for utility as a yacht tender or for casual recreational sailing. Produced by Grumman, a company historically renowned for its robust aluminum canoes and small boats, this dinghy embodies a philosophy of longevity and practical performance. While the associated builder in some records is Pearson Yachts, it's important to note that the Grumman Dinghy originates from Grumman Allied Industries, which later acquired a controlling interest in Pearson. Thus, it represents Grumman's long-standing expertise in aluminum construction rather than Pearson's fiberglass boatbuilding heritage.

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History and Design

Production of the Grumman Dinghy commenced in 1959, predating Grumman Allied Industries' acquisition of Pearson Yachts in 1961. This places the dinghy firmly within Grumman's own tradition of manufacturing high-quality aluminum watercraft. The company was celebrated for its robust construction, utilizing 5052 marine-grade aluminum with one-piece, seam-welded hulls to ensure unwielding strength and long life. This dedication to durability is a hallmark of the Grumman Dinghy's design. While specific design philosophies for this particular model are scarce, there is some indication that renowned naval architect Phillip Rhodes may have been involved in its design.

The design of the Grumman Dinghy is intentionally straightforward, featuring a lug rig that is simple to set up and manage, and a daggerboard for efficient lateral resistance when sailing. Its shallow minimum draft of 0.2 feet allows access to very shallow waters and easy beaching, while the deeper 1.8-foot maximum draft with the daggerboard down provides directional stability under sail. The lightweight aluminum construction, with a displacement of just 83 pounds, ensures easy transport and maneuverability both in and out of the water.

Sailing Performance and Handling

Despite its diminutive size, the Grumman Dinghy offers a surprisingly engaging sailing experience. Its light displacement and simple lug rig make it responsive and agile, particularly in light to moderate breezes. The daggerboard provides essential lateral resistance, allowing the boat to point reasonably well upwind for a boat of its type. Owners often describe it as a forgiving vessel, making it an excellent platform for teaching sailing fundamentals to beginners. Its stability, while typical of a small dinghy, is enhanced by its relatively wide beam of 4.16 feet. In general, its handling characteristics are lauded for being predictable and straightforward, emphasizing its utility as both a tender and a recreational sailboat.

Accommodations and Layout

As an 8.52-foot dinghy, the Grumman Dinghy's interior is an open, utilitarian space designed for basic functionality rather than comfort or extensive accommodations. The layout typically consists of an open cockpit area, providing seating for one or two individuals, often on thwart seats. The emphasis is on maximizing usable space for transport of gear or passengers, consistent with its role as a tender. There are no enclosed cabins, galleys, or heads, as is standard for boats of this size and purpose. Its primary appeal lies in its simplicity, ease of maintenance, and the robust nature of its aluminum construction.

Owner's Perspectives

Owners consistently praise the Grumman Dinghy for its exceptional durability and longevity. Many examples of these dinghies from the 1960s and beyond are still actively used today, a testament to Grumman's build quality. Its rugged aluminum hull is highly resistant to impacts and requires minimal maintenance, making it a low-hassle option for tenders or small recreational boats. Owners frequently highlight its reliability and the sentimental value it holds, with many recounting that their first sailing experiences were aboard a Grumman Dinghy. A common theme among current owners, however, is the challenge of sourcing original replacement parts, such as sails, daggerboards, and rudders, for these vintage models. Nevertheless, the general consensus among enthusiasts is that the Grumman Dinghy is a well-built, reliable, and capable small craft.

Measurements

Construction & Hull

Construction Material
Aluminum
Hull Type
Monohull Sailboat
Keel Type
Daggerboard
Rudder
1x —
Ballast
-
Displacement
83 lbs
Water Capacity
-
Fuel Capacity
-

Engine

Engine Make
Engine Model
Engine Type
Engine HP
Engine Count
1
Drive Type
Fuel Type
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Lug Rig
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Main Sail Area
-
Foretriangle Sail Area
-
Total Sail Area (Reported)
50 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
8.52 ft
LWL
-
Beam
4.16 ft
Draft
1.8 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
— kn
Pounds per Inch Immersion