Morgan 36 T — Information, Review, Specs

Charles Morgan·1973·Morgan Yachts
Morgan 36 T drawingBuilder drawing
Hull type
Monohull · fin
Rig
Masthead Sloop
LOA
35.75' · 10.9 m
Displ.
14,000 lbs · 6,350 kg
First year
1973

The Morgan 36 T, often referred to as the "OneTonner," represents a sophisticated departure from the heavydisplacement, centercockpit cruisers that became the hallmark of the Morgan Yachts brand. Introduced in 1973, this model was Charles Morgan’s aggressive entry into the competitive International Offshore Rule (IOR) racing circuit. Unlike the voluminous Out Island series, the 36 T was engineered for speed, featuring a highaspect masthead rig and a hull shape optimized for the rating rules of the early 1970s. It stands as a testament to the era when Morgan sought to dominate the "Ton" classes, blending a performanceoriented underbody with the robust fiberglass construction for which the Floridabased yard was known.

Measurements

Dimensions 01

LOA
35.75 ft
LWL
30 ft
Beam
11.75 ft
Draft
6.25 ft
Max headroom
-
Air draft
52.08 ft

Construction & hull 02

Construction
Fiberglass
Hull type
Monohull
Keel type
Fin
Rudder
1× Skeg-Hung
Ballast
6100 lbs (Lead)
Displacement
14000 lbs
Water
60 gal
Fuel
18 gal

Rig & sails 03

Rig type
Masthead Sloop
P · main luff
42.5 ft
E · main foot
12.5 ft
I · fore ht.
48 ft
J · fore base
15 ft
Forestay (est)
50.29 ft
Sail area
626 sqft

Calculations 04

SA/D ratio
17.24
Ballast/Disp.
43.57
D/L ratio
231.48
Comfort ratio
25.62
Capsize screening
1.95
Hull speed
7.34 kn

Sailing Performance & Handling

The 36 T is a quintessential IOR design, characterized by a deep fin keel, a spade rudder, and a hull with significant tumblehome. This "pinched" hull shape was intended to trick the rating rules of the time into perceiving a shorter waterline, but in practice, it creates a boat that is exceptionally powerful upwind. With a high ballast-to-displacement ratio, the 36 T is stiff and capable of carrying its large masthead rig well into heavy breezes.

Handling the 36 T requires more attentiveness than a standard coastal cruiser. According to historical technical data from the Morgan Owners Group, the boat tracks beautifully when heeled upwind, but like many IOR-era vessels, it can become "squirrelly" when running downwind in a following sea. This phenomenon, often called the "IOR roll," occurs because the narrow stern and wide midsection can cause the boat to oscillate if not actively helmed. However, for the sailor who enjoys "tweaking" and active sail trim, the 36 T offers a level of responsiveness and speed that far outstrips its Out Island siblings.

Interior Comfort & Variations

Despite its primary mission as a racer, the 36 T offers a functional and surprisingly warm interior, reflecting the transitional period where racer-cruisers still prioritized wood joinery. The layout typically features a traditional V-berth forward, followed by a head and hanging locker. The main salon utilizes two settee berths, often with pilot berths above them to accommodate a full racing crew during offshore events.

The 36 T served as the foundation for subsequent models that moved toward more cruising-focused roles. Its most direct sibling is the Morgan 36-1, which utilized a similar hull but offered a more "civilized" deck layout. This was followed by the Morgan 36-2 (often designed by Nelson/Marek later in the company's life), which refined the hull shape to eliminate the IOR handling quirks and provided a more modern, open interior. In the 36 T, materials are predominantly teak and formica, designed for durability during wet offshore passages rather than the "condo-maran" aesthetics of modern boats.

Known Issues & Buyer’s Checklist

For a prospective buyer, the Morgan 36 T requires a rigorous inspection of its structural components, many of which are now over fifty years old.

  • Deck Core Integrity: Like most Morgans of this vintage, the 36 T uses a balsa-cored deck. Moisture ingress around stanchion bases, chainplates, and the large IOR-era genoa tracks is common. Soft spots should be a primary concern during survey.
  • Spade Rudder Stress: The high-aspect spade rudder is a high-load component. Owners have occasionally reported "delamination" or moisture within the rudder blade, which can lead to the internal stainless steel skeleton corroding.
  • Mast Step and Chainplates: Given the high rig loads required to tension the large headsails, the mast step area and the fiberglass knees supporting the chainplates should be inspected for stress cracking or compression.
  • Engine Access: While the 36 T was often fitted with the reliable Westerbeke or Perkins diesels, the engine placement in the performance-oriented hull can be tight, making routine maintenance on the raw water pump or alternator a challenge.

Community & Resources

The primary hub for technical support is the Morgan Owners Group, which maintains an extensive library of original brochures and manual scans for the "Tonner" series. Because the 36 T was built in relatively limited numbers compared to the Out Island 41, this technical association is the most reliable source for finding specific replacement parts or advice on rig tuning.

The Verdict

The Morgan 36 T is an "honest" boat for the sailor who values the history of offshore racing and the tactile feel of a powerful masthead sloop. While it lacks the interior volume of a modern cruiser, it compensates with a pedigree of speed and a ruggedness capable of handling blue-water conditions.

Pros:

  • Excellent upwind performance and pointing ability.
  • Robust, hand-laid fiberglass hull construction.
  • Classic "racer-cruiser" aesthetic with a functional offshore layout.

Cons:

  • Challenging downwind handling characteristics (IOR roll).
  • Large headsails require significant physical effort or high-powered winches.
  • The "flush-deck" or low-profile cabin limits headroom compared to dedicated cruisers.

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