Cal 35 Information, Review, Specs

Cal 35 Drawing
Make
Cal
Model
35
Builder
Jensen Marine
Designer
C. William Lapworth
Number Built
Production Year(s)
1979 - ??

The introduction of the Cal 35 in 1979 represented a significant pivot for Jensen Marine. While the brand had built its legendary reputation on the collaboration between Jack Jensen and naval architect C. William "Bill" Lapworth, the Cal 35 saw the manufacturer enlist the talents of Ron Holland. This shift signaled an era of "modern" Cal boats, blending Holland’s successful IOR racing pedigree with the robust, cruiser-friendly requirements of the North American market. Produced until approximately 1984 under the Bangor Punta ownership, the Cal 35 was designed to offer more interior volume and stiffer sailing characteristics than its predecessors. It sits in a lineage of Ron Holland-designed Cals that include the smaller Cal 31 and the larger, highly regarded Cal 39, which shared much of the same aesthetic and construction philosophy.

Sailing Performance & Handling

The Ron Holland hull form gives the Cal 35 a distinct personality compared to the older Lapworth designs. It features a flatter, more modern underbody with a deep fin keel and a balanced spade rudder, which results in a boat that is notably more "weatherly" (capable of sailing closer to the wind). With a Displacement/Length (D/L) ratio typically hovering in the 250 range and a Sail Area/Displacement (SA/D) ratio of roughly 16.5, the Cal 35 is categorized as a moderate-displacement cruiser.

On the water, the boat is known for being stiff and stable, largely due to its 11-foot beam and substantial ballast. Unlike some earlier "narrow" Cals that required early reefing to stay upright, the Cal 35 can carry its canvas longer into a freshening breeze. According to Cruising World, the design was intended to balance performance with the comfort of a cruising family, offering a predictable helm even when pressed. However, because of its spade rudder and relatively light steering, owners often note that while the boat is responsive in tight quarters, it requires a bit more attention from the helmsman or an autopilot compared to a full-keeled cruiser when sailing off the wind in a following sea.

Interior Comfort & Variations

Inside, the Cal 35 reflects the high-production standards of the late 1970s Bangor Punta era, utilizing extensive teak joinery and a functional "U-shaped" galley. The layout is traditional yet optimized for space, featuring a large V-berth forward followed by a head with a shower to port. The main salon typically utilizes a L-shaped settee that converts into a double berth, with a straight settee opposite.

One of the defining features of this model is the nav station and quarter berth arrangement. The nav station is full-sized, facing outboard or forward depending on the specific year’s sub-variant, and provides a level of workspace rarely seen in modern 35-footers. Ventilation is a strong point, as the boat was originally equipped with multiple opening ports and hatches, a necessity for the coastal cruising it was designed for. While no "stretch" variants of the hull exist, the interior remained largely consistent throughout the production run, though late-model versions sometimes featured updated fabrics and cabin sole materials.

Known Issues & Buyer’s Checklist

Prospective buyers should approach a Cal 35 with a focus on three primary areas: the deck core, the fuel system, and the "Cal-itis" aluminum beam check.

  1. Deck Delamination: Like many boats of this era, the Cal 35 uses a balsa-cored deck. Moisture ingress around stanchion bases, chainplates, and the mast step is common. Soft spots on the foredeck or around the cockpit should be thoroughly investigated with a moisture meter.
  2. Aluminum Fuel Tanks: The original aluminum fuel tanks are often nearing the end of their life cycle. These tanks were sometimes foamed into place, which traps moisture against the aluminum and leads to pinhole leaks over decades. Replacing the tank often requires significant carpentry work in the salon or cockpit locker.
  3. The "Compression Post" Beam: While more prevalent in the earlier Lapworth 2-29 and 2-30 models, Cal boats often utilized an internal aluminum or steel beam to support mast compression. Buyers should inspect the area where the compression post meets the floor and the overhead beam for any signs of corrosion or "sag," which can affect rig tension and door alignment.
  4. Rudder Bearing Wear: The spade rudder is a high-load component. Excess "slop" or vibration at the helm can indicate worn bushings or, more seriously, water absorption and freeze-thaw damage within the rudder blade itself.

Community & Resources

The Cal 35 benefits from one of the most dedicated owner networks in the sailing world. The Cal 35 Owner Association and associated technical wikis provide a wealth of archival data, including original wiring diagrams and plumbing schematics that are essential for restoration.

The Verdict

The Cal 35 is an excellent choice for sailors who want the performance of a Ron Holland design without the fragility of a pure racing yacht. It is a "sailor’s cruiser" that rewards a good trim while providing enough comfort for extended coastal trips.

Pros:

  • Excellent windward performance for its age.
  • Robust construction and a reputable pedigree.
  • Spacious, traditional interior with a dedicated nav station.
  • Active owner community and plenty of available technical documentation.

Cons:

  • Age-related issues like balsa core moisture and fuel tank corrosion.
  • Spade rudder is more vulnerable to debris than a skeg-hung design.
  • The 1980s-era "teak cave" interior can feel dark compared to modern, window-heavy designs.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
5200 lbs (Lead)
Displacement
13000 lbs
Water Capacity
90 gal
Fuel Capacity
33 gal

Dimensions

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

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
40.5 ft
E (Main Foot)
12.5 ft
I (Foretriangle Height)
46.5 ft
J (Foretriangle Base)
15 ft
Forestay Length (est)
48.86 ft
Sail Area
607 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
17.56
Ballast / Displacement Ratio
40
Displacement / Length Ratio (D/L) Ratio
244.22
Comfort Ratio
26.89
Capsize Screening Formula
1.87
Hull Speed
7.18 kn