The Cal 33, particularly the version introduced in 1984 by C. Raymond Hunt Associates, represents a sophisticated evolution of the Jensen Marine legacy. While an earlier Bill Lapworth design carried the same name in the early 1970s, the "Series II" or "33-2" (as it is often colloquially known to distinguish it from its predecessor) was born during the brand’s Fall River era. This model was intended to bridge the gap between a competitive club racer and a legitimate coastal cruiser, offering a more contemporary hull shape and interior volume than the narrower, traditional Cals of the 1960s. Constructed with a hand-laid fiberglass hull and a balsa-cored deck, the Cal 33 was engineered to be stiff and durable, featuring a structural fiberglass grid system that distributed rig and keel loads—a hallmark of quality production during that period.
Cal 33 Information, Review, Specs
- Make
- Cal
- Model
- 33
- Builder
- Bangor Punta
- Designer
- C. William Lapworth
- Number Built
- 191
- Production Year(s)
- 1971 - 1973
Sailing Performance & Handling
Under sail, the Cal 33 is frequently described by reviewers as a "sailor’s boat," characterized by its balance and responsiveness. Designed by C. Raymond Hunt Associates, the hull features a moderately deep fin keel and a balanced spade rudder, which allow it to track with precision even when pressed in a breeze. With a Sail Area-to-Displacement (SA/Disp) ratio typically hovering around 17.5, the boat possesses enough power to remain lively in light air—a common criticism of heavier cruisers from the same era.
The rig is a high-aspect, double-spreader masthead sloop, which provides plenty of drive for upwind work. According to an editorial review in Cruising World, the boat exhibits a predictable "groove" when beating to weather, holding its course with minimal helm fatigue. The T-shaped cockpit is designed to accommodate a large-diameter destroyer wheel, giving the helmsman excellent visibility and mechanical advantage. While its Displacement-to-Length ratio indicates a boat of moderate weight, its stiffness is a standout feature; it does not heel excessively early, making it a comfortable platform for families transitioning from smaller day-sailors.
Interior Comfort & Variations
The interior of the Cal 33 was a significant departure from the utilitarian layouts of earlier Lapworth designs. It utilizes the boat’s 11' 4" beam to create a voluminous cabin with approximately 6' 2" of headroom. The layout is centered around a traditional salon with a drop-leaf table, but it is the private aft cabin that defined the model’s appeal to the 1980s cruising market. Unlike many 33-footers of its time that relied on quarter berths, the Cal 33 offers a dedicated aft cabin with a double berth and standing room for changing.
The galley is typically located to starboard at the base of the companionway, featuring a deep sink, a two-burner stove with an oven, and a large icebox that many owners have since converted to refrigeration. The use of warm teak joinery throughout the cabin gives the boat a classic feel, while the inclusion of multiple opening ports and hatches provides superior ventilation compared to earlier "deadlight" designs. Sibling models, such as the Cal 28 and Cal 39 of the same era, share this design language, with the Cal 33 often cited as the "sweet spot" in the range for its balance of manageable size and genuine two-cabin privacy.
Known Issues & Buyer’s Checklist
Prospective buyers should focus on several era-specific technical areas to ensure the structural integrity of the vessel:
- Mast Step Corrosion: Like many boats with keel-stepped masts, the Cal 33’s aluminum mast base can suffer from galvanic corrosion if the bilge is allowed to remain wet. This can lead to compression issues or the need for a custom-fabricated replacement step.
- Deck Core Integrity: The balsa-cored deck is robust but vulnerable to moisture intrusion around high-load fittings like the chainplates, stanchion bases, and the windlass. A percussion test or moisture meter reading is essential during a survey to rule out delamination.
- Grid Bondings: The internal fiberglass grid (the "liner") is bonded to the hull to provide stiffness. In boats that have been grounded or raced hard, it is important to inspect the bond points in the bilge for any signs of separation or "tabbing" failure.
- Rudder Post Bearings: The spade rudder is effective but can develop play in the bushings over time. This manifests as a "clunk" or vibration in the wheel when sailing at high speeds or in a following sea.
- Original Portlights: The plastic frames on the original ports are prone to UV degradation and leaking. Many well-maintained examples have had these replaced with stainless steel or Newfound Metals alternatives.
Community & Resources
The Cal 33 benefits from one of the most dedicated owner communities in the United States. The Cal Yachts Yahoo Group (now transitioned to a mailing list format) and various regional Cal owner associations provide an exhaustive archive of technical manuals, original brochures, and DIY repair guides. These communities are particularly helpful for sourcing parts that are no longer in production, such as the specific extrusion shapes for the toerails or window gaskets.
The Verdict
The Cal 33 is a quintessential performance cruiser that offers a high degree of build quality for the used market. It is equally suited for a couple’s coastal getaway as it is for a local Wednesday night race.
Pros:
- Excellent sailing manners with a high-performance pedigree from the Hunt design office.
- Contemporary interior with a true aft cabin, rare for its size and vintage.
- High-quality construction using a structural grid system for increased rigidity.
Cons:
- The keel-stepped mast requires careful bilge maintenance to avoid step corrosion.
- Balsa-cored decks demand vigilance regarding hardware bedding and leaks.
- The spade rudder, while efficient, provides less protection than a skeg-hung design in debris-heavy waters.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 4800 lbs (Lead)
- Displacement
- 10800 lbs
- Water Capacity
- 35 gal
- Fuel Capacity
- 33 gal
Dimensions
- Length Overall (LOA)
- 32.67 ft
- Waterline Length (LWL)
- 27.5 ft
- Beam
- 10.33 ft
- Draft
- 6 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 36.42 ft
- E (Main Foot)
- 12.5 ft
- I (Foretriangle Height)
- 44 ft
- J (Foretriangle Base)
- 14 ft
- Forestay Length (est)
- 46.17 ft
- Sail Area
- 536 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 17.55
- Ballast / Displacement Ratio
- 44.44
- Displacement / Length Ratio (D/L) Ratio
- 231.83
- Comfort Ratio
- 25.62
- Capsize Screening Formula
- 1.87
- Hull Speed
- 7.03 kn