Moody 33 Mk II Information, Review, Specs

Make
Moody
Model
33 Mk II
Builder
Moody Yachts (A. H. Moody & Sons)
Designer
Angus Primrose
Number Built
121
Production Year(s)
1978 - 1981

The Moody 33 Mk II represents the refined evolution of one of the most significant production yachts in British maritime history. Following the massive success of the original 1972 Angus Primrose design, which transitioned the Moody brand from bespoke wooden builds to high-volume fiberglass production, the Mk II arrived in the late 1970s to address the aesthetic and ergonomic feedback of the first generation. Built by Marine Projects in Plymouth—the same yard responsible for Princess Yachts—the 33 Mk II retained the robust, high-volume hull of its predecessor but introduced a modernized coachroof and improved interior joinery. According to editorial retrospectives by Yachting Monthly, this model was a pioneer in bringing the center-cockpit layout to the 30-foot range, a move that prioritized private accommodations and a sense of "big ship" security for coastal cruising families.

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Sailing Performance & Handling

Under sail, the Moody 33 Mk II is defined by its Angus Primrose pedigree, emphasizing stability and predictable tracking over raw speed. With a displacement of approximately 10,500 lbs and a moderate sail area, the boat is categorized as a medium-to-heavy displacement cruiser. Its Sail Area/Displacement ratio, which typically hovers around 14.5 depending on the rig, suggests a vessel that requires a decent breeze to truly come alive, but one that remains remarkably composed when the whitecaps appear.

The hull features a longish fin keel and a skeg-hung rudder, a configuration that provides excellent directional stability. Owners often report that the boat "sails on rails" when properly trimmed, making it an ideal platform for long-distance coastal hops where autopilot or wind-vane efficiency is paramount. While the center-cockpit position is higher off the water than an aft-cockpit equivalent, providing a dry ride in most conditions, it does result in a slightly more detached feel from the water. The Mk II was available in both sloop and ketch configurations; however, the sloop rig is generally favored by modern sailors for its superior windward performance and reduced rigging complexity.

Interior Comfort & Variations

The interior of the Moody 33 Mk II was a revelation for its era, successfully cramming "seven berths" into a 33-foot frame. The defining feature is the aft cabin, accessed via the cockpit rather than a through-passage from the saloon. While this "split" layout requires stepping outside to move between the main living area and the master cabin—a common point of contention for cold-weather sailors—it offers a level of privacy for two couples that is rarely found in vessels of this size.

The Mk II improved upon the Mk I by refining the internal moldings and utilizing more substantial teak veneers. The saloon features a U-shaped dinette to port that converts to a double berth, with a straight settee to starboard and a dedicated chart table. Headroom is generous, often exceeding six feet throughout the main cabin.

Sibling variations of the hull are significant. The Moody 33S (Aft Cockpit) was developed simultaneously for sailors who preferred a traditional layout with a contiguous interior and a larger, single-level cockpit. There was also the later Moody 333, which introduced a small "walk-through" passage to the aft cabin, though this was only possible by raising the cockpit floor, a design choice that fundamentally changed the boat's profile.

Known Issues & Buyer’s Checklist

Prospective buyers should approach the Moody 33 Mk II with a focus on structural longevity and systems age. Because these boats were built using heavy hand-laid GRP, the hulls are generally "bulletproof," but they are not immune to the common ailments of 1970s and 80s construction.

  • Compression Posts: Inspect the area around the mast step and the internal compression post. On some older Moodys, moisture can seep into the wooden blocks beneath the post, leading to structural sag.
  • Keel-to-Hull Joint: The cast-iron fin keel is bolted to a reinforced GRP stub. Buyers should check for the "Moody Smile"—a hairline crack at the leading edge of the keel-to-hull joint—which may indicate the need for re-torquing keel bolts or replacing the sealant.
  • Original Engines: Many Mk IIs were originally fitted with Thornycroft T90 or T80 diesel engines. While reliable, parts are becoming increasingly scarce. A vessel that has been repowered with a modern Yanmar or Beta Marine engine carries significant added value.
  • Window Leaks: The large, signature coachroof windows are prone to leaking if the original seals have perished. Re-bedding these is a common but labor-intensive DIY task.

Community & Resources

The primary authority for the model is the Moody Owners Association, an exceptionally active organization that maintains a technical library covering everything from original wiring diagrams to rudder bearing replacement guides. The association provides a vital link for owners seeking to preserve the heritage of these Angus Primrose designs.

The Verdict

The Moody 33 Mk II remains one of the most practical and affordable entries into the world of center-cockpit cruising. It prioritizes safety and living space over "around the cans" racing performance, making it a staple of the used market for over four decades.

Pros:

  • Exceptional interior volume and privacy for its length.
  • Solid, seaworthy construction capable of serious offshore passages.
  • Strong resale value and a dedicated, knowledgeable owner community.
  • Predictable and forgiving handling characteristics in heavy weather.

Cons:

  • Aft cabin is only accessible through the cockpit, which can be inconvenient in rain.
  • Not a light-wind performer; requires a 12-15 knot breeze to move efficiently.
  • Original Thornycroft engines and older plumbing systems may require immediate investment.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
3815 lbs
Displacement
10500 lbs
Water Capacity
48 gal
Fuel Capacity
42 gal

Dimensions

Length Overall (LOA)
33 ft
Waterline Length (LWL)
28.42 ft
Beam
11.42 ft
Draft
4.42 ft
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
580 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
19.35
Ballast / Displacement Ratio
36.33
Displacement / Length Ratio (D/L) Ratio
204.21
Comfort Ratio
21.25
Capsize Screening Formula
2.09
Hull Speed
7.14 kn