Cal 35 Sailboat Review, Specs, and Listings

C. William Lapworth·1979·Jensen Marine
Cal 35 drawingBuilder drawing
Hull Type
Monohull · fin
Rig
Masthead Sloop
LOA
35.08' · 10.69 m
Disp.
13,000 lbs · 5,897 kg
First year
1979

The Cal 35 entered the water in 1979 as the final joint effort of designer C. William Lapworth and builder Jack Jensen. Their partnership had shaped the Cal marque since the late 1950s. Almost 100 of these 35foot sloops were built in the early 1980s before Cal Yachts changed hands and eventually folded in 1989.

Measurements

Dimensions 01

Length Overall
35.08 ft
Length on deck
—
Waterline Length
28.75 ft
Beam
11 ft
Draft
5 ft
Maximum Headroom
—
Air Draft
—

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Spade
Ballast
5,200 lbs (Lead)
Displacement
13,000 lbs
Water Capacity
90 gal
Fuel Capacity
33 gal

Rig & sails 03

Rigging Type
Masthead Sloop
Mainsail luff
40.5 ft
Mainsail foot
12.5 ft
Foretriangle height
46.5 ft
Foretriangle base
15 ft
Forestay Length (estimated)
48.86 ft
Sail Area
607 sqft

Calculations 04

Sail Area to Displacement Ratio
17.56
Ballast to Displacement Ratio
40
Displacement to Length Ratio
244.22
Comfort Ratio
26.89
Capsize Screening Ratio
1.87
Hull Speed
7.18 kn

The result was a moderately light-displacement cruiser with longish waterlines, a fin keel, and a high-efficiency spade rudder. The builder described the boat as “establishment” in her approach to rewarding sailing, yet “individualistic” in the way she handled offshore and dockside living offshore and dockside living.

Design and Construction

The Cal 35 displaces 13,000 pounds on a 28-foot-9-inch waterline—just 2,000 pounds less than the famed Cal 40. Her ballast/displacement ratio is 40 percent, with 5,200 pounds of lead encapsulated in a resin matrix inside the fiberglass keel.

The hull is solid fiberglass, while the deck is plywood cored. Lapworth gave the boat a straight sheer, an elongated stem, almost no counter, and a delicately reversed transom. Dorade boxes flank the companionway as part of the overall visual language.

Her hull is narrower and has softer chines than most later designs, while the sharpened entry is intended to help in slop and chop. The keel takes a middle course in pursuit of a “please everybody” mission, with a conservatively thick section and a long chord length.

At the hull-to-deck joint, the hull turns inward and the deck turns downward. The joint is bedded and capped by a perforated aluminum toerail bolted through the structure. Owners of boats 20 years old or more reported no deck leaks.

Rig, Sailing Performance, and Handling

The Cal 35 is a masthead sloop with aluminum spars. Her mainsail is smaller than the foretriangle but still large enough for pleasurable sailing under main alone. The main sheets to a cabin-roof traveler, while the genoa leads to tracks and two-speed winches. Inboard shrouds allow tighter sheeting angles and leave the side decks clear for walking.

The large spade rudder and smallish fin keel give the boat a very small turning circle. Under sail, she shows plenty of get-up when the wind is free and strong. She is at her worst upwind in light air and chop.

Her full entry helps her ride high and dry when surfing down waves, though the flat sections forward of the keel can pound. That trade-off also produces a crisp, fluid motion. Practical Sailor rated her somewhat tender, and her PHRF rating is around 160.

Accommodations

The original interior placed the head aft, with the galley opposite. After 50 boats had sold during the first three years, the layout was redesigned.

The Mark II has a quarter berth aft, two settee berths in the saloon, and a substantial platform double forward. The head and shower are forward of the saloon and include double centerline sinks. A drop-leaf saloon table replaced the original clumsy, mast-mounted table.

Ventilation is better than average, thanks to Dorade vents, six opening ports, and an overhead hatch. The standard forepeak hatch leaks, however. The icebox is large but poorly insulated.

Engine and Owner Modifications

The standard Universal 32-hp four-cylinder diesel pushes the Cal 35 past 7 knots while burning less than a gallon per hour. Several owners describe it as very smooth and quiet.

Several owners also moved the pedestal four inches forward and replaced the standard 28-inch wheel with a 36-inch wheel.

Known Issues

In addition to the leaking forepeak hatch and poorly insulated icebox, owners report a mainsheet system with two travelers that several sailors found over-complicated.

One owner documented substantial water entry through the anchor-locker drains and at the cutless-bearing strut mount. Some boats built in Tampa after 1982 showed blistering and other problems.

Cal Yachts’ later corporate turmoil brought the line to an end. Even so, the Cal 35’s construction has aged without the deck-leak complaints that affect many of her contemporaries.

The Verdict

The Cal 35 is a thoughtfully engineered late-Lapworth cruiser that balances performance and livability. A few specific details let her down, rather than any systemic weakness.

She rewards sailors who accept her on her own terms: reaching and running hard while living with her tender motion and limitations upwind.

Pros

  • Long waterline and 40 percent ballast ratio in a 13,000-pound hull
  • Small turning circle from the spade rudder and fin keel
  • Mark II interior with a roomy head and substantial forward double
  • Quiet, efficient Universal diesel that pushes the boat past 7 knots

Cons

  • Somewhat tender and weak upwind in light air and chop
  • Leaking forepeak hatch and poorly insulated icebox
  • Over-complicated dual-traveler mainsheet system
  • Risk of blistering in some Tampa-built boats produced after 1982

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