Monk Cheetah 26 Information, Review, Specs

Make
Monk
Model
Cheetah 26
Builder
Island Partners (Sun Yachts)/Reinell Boat Co.
Designer
Edwin Monk Jr,
Number Built
85
Production Year(s)
1974 - 1977

The Monk Cheetah 26 is a robust, Pacific Northwest-bred cruiser-racer designed by Ed Monk Jr. and launched in the early 1970s. Produced by Cheetah Yachts—a brand deeply intertwined with the historic Reinell powerboat company—the Cheetah 26 was conceived as a budget-friendly entry into the blossoming fiberglass sailboat market of the era. While it was marketed as a "Cheetah" within the Northwest, the model was frequently sold as the Reinell 27 in other regions, and it eventually served as the foundational hull for the more widely recognized Sun Yacht 27.

Sailing Performance & Handling

The Cheetah 26 is a masthead sloop characterized by a relatively wide beam for its length and a deep, boxy cabin profile that prioritizes volume over sleekness. Under sail, the boat is known for its "heavy-weather" reliability, often outperforming contemporaries like the Catalina 27 in stiff breezes. However, its performance in light air is less notable; the hull's displacement and original rig design require a decent puff to overcome initial inertia.

Handling is generally predictable, though sailors often note a limited pointing ability. This is largely attributed to the original sheeting angles, which lead to a toe rail that makes it difficult to trim the jib tightly for close-hauled work. The boat features a cast-iron fin keel and a spade rudder, providing a balanced feel on the helm. Later versions and modified siblings, such as the Sun Yacht 27, improved upon these sailing characteristics by refining the keel and rudder shapes and updating the rigging plan.

Interior Comfort & Variations

The interior of the Cheetah 26 reflects its "budget-segment" origins, utilizing a heavy amount of plywood and spatter-painted surfaces rather than the polished teak found in more premium yachts. The layout is traditional for a 26-foot cruiser: a V-berth forward, a small galley, and a dinette that converts to additional sleeping space. Notably, the Cheetah 26 features a centered companionway, a design choice that provides a symmetrical feel but was later replaced by an offset companionway in the Sun Yacht 27 evolution to improve galley flow.

Variations on this hull are numerous and often confusing. The most prominent sibling is the Sun Yacht 27, which utilized a lengthened version of the Monk hull (approximately 27.5 feet LOA) but featured a redesigned deckhouse and an interior layout famously refined by designer Robert Perry. Outside the Pacific Northwest, the boat was frequently rebranded as the Reinell 27 to clear stock through the manufacturer's established powerboat dealer network.

Known Issues & Buyer’s Checklist

Prospective buyers should approach the Cheetah 26 with a focus on its structural "bones," as many of these vessels have spent decades in the damp environments of the Northwest or the Great Lakes.

  • Cast Iron Keel Oxidation: Unlike many contemporary boats with lead keels, the Cheetah 26 used a cast iron fin. If the protective barrier has been breached, significant rusting can occur at the hull-to-keel joint. Buyers should inspect the "smile" at the leading edge for signs of weeping rust.
  • Deck Core Delamination: The decks are typical of 1970s production, featuring a plywood or balsa core. High-stress areas around the chainplates and the mast step are prone to water intrusion and soft spots.
  • Chainplate Inspection: The chainplates on many early models were minimalist. Stress cracks in the fiberglass or signs of leaking inside the cabin are red flags that the hardware needs re-bedding or replacement.
  • Outboard Well Maintenance: The boat features a centered transom outboard well. While convenient for keeping the engine weight off the stern rail, these wells can accumulate debris and may suffer from cracking in the fiberglass liners if the engine was frequently vibrated at high RPMs.

Community & Resources

Due to its niche production and the collapse of its original builder, Reinell, in the late 1970s, there is no formal international class association. However, the boat enjoys a dedicated following among Pacific Northwest sailors. Technical information and historical discussions are most frequently found within the archives of Sailing Anarchy and regional yachting forums where owners of Cheetah, Sun, and Spencer-built variants share maintenance tips.

The Verdict

The Monk Cheetah 26 is a stout, "honest" little boat that offers significant interior volume and heavy-air capability for a modest price.

Pros:

  • Designed by the legendary Ed Monk Jr., ensuring a seaworthy hull shape.
  • Spacious interior for its length, making it a viable weekend cruiser.
  • Predictable handling and strong performance in moderate to heavy winds.

Cons:

  • Interior finish is utilitarian and dated, relying heavily on plywood and paint.
  • Cast iron keel requires more maintenance than lead alternatives.
  • Struggles in light-air conditions due to rig and sheeting angle limitations.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
-
Displacement
-
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
-
Waterline Length (LWL)
-
Beam
-
Draft
-
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
-

Calculations

Sail Area / Displacement (SA/D) Ratio
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
Comfort Ratio
Capsize Screening Formula
Hull Speed
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