The Cal 39, designed by the prolific naval architect C. William "Bill" Lapworth and built by Jensen Marine (later known as Cal Boats) from 1970 to 1971, emerged as a notable performance-oriented cruiser. This monohull sailboat was conceived to offer a harmonious blend of exhilarating sailing characteristics and comfortable cruising amenities, embodying the builder's commitment to robust fiberglass construction and innovative design. The original Cal 39, despite its short production run, laid the groundwork for subsequent iterations and upheld Cal's reputation for producing solid, easy-to-sail vessels.
Cal 39 Information, Review, Specs
- Make
- CAL
- Model
- 39
- Number Built
- 29
- Production Year(s)
- 1970 - 1971
The creation of the Cal 39 by Jensen Marine marked a significant period for the builder, which was known for embracing fiberglass for its durability and versatility in marine applications. Introduced in 1970, the original Cal 39's timing proved challenging due to the impending adoption of the International Offshore Rule (IOR), which was replacing the older CCA rule in yacht racing. This regulatory shift may have influenced its initial sales, leading to its swift replacement in 1971 by the Cal 39 MkII, an entirely new design also penned by Lapworth, presumably optimized for the new rule. While Lapworth's influence was foundational to the Cal brand's identity, a completely different Cal 39, designed by Hunt and Associates, was later introduced in 1988, though relatively few were built. Bill Lapworth's design philosophy for Cal boats emphasized performance-oriented fiberglass sailboats that were solid, well-built, tough, yet remarkably easy to sail and comfortable, attributes that owners often noted as tracking well and being very dry., 7, 11]
Sailing Performance and Handling
The Cal 39's design translates into a capable performer on the water, balancing speed with stability. With a sail area to displacement ratio of approximately 19.76, she possesses a generous sail plan relative to her weight, suggesting good performance in lighter winds and the ability to accelerate effectively. Her ballast to displacement ratio, around 0.45, indicates a stiff and stable yacht, capable of standing up to a significant amount of wind without excessive heeling, contributing to a comfortable motion in a seaway. The displacement to length ratio of approximately 213.6 positions the Cal 39 as a medium-heavy cruiser, offering a good blend of seaworthiness, comfortable motion, and respectable cruising speeds. Owners have frequently praised the Cal 39 for its seakindly motion and a good turn of speed, noting its powerful hull shape and excellent tracking capabilities in various sea states.
Accommodations and Layout
While specific interior details for the original Cal 39 can vary, generally, Cal boats emphasized practical layouts designed for comfortable cruising. Typical configurations often feature a V-berth forward, a head, a main salon with a dinette, and a galley. Some variations included an L-shaped galley. One notable feature mentioned in historical Cal Boats press releases for the 39 was a "TWIN-CABIN INTERIOR," suggesting flexibility in sleeping arrangements. Though maximum headroom specifics for this early model are not readily available, Cal boats of this era were known for functional interiors with robust, though not always luxurious, finishes, often incorporating wood trim alongside fiberglass. Storage was generally ample for extended cruising, and ventilation was provided through deck hatches and portlights.
Owner's Perspectives
Owners of the Cal 39 often commend its solid construction and comfortable motion, particularly in a seaway, making it a well-regarded vessel for both coastal cruising and more ambitious passages. The boat's ability to track well and provide a dry ride are frequently highlighted as strengths. However, like many boats of its vintage, some common issues have been noted by owners over time. These can include a tendency for the original deck fittings to develop leaks, which may necessitate re-bedding, and, less frequently, instances of deck delamination or issues with hull-to-deck joints. Rudder issues and the characteristic "drooping headliner," a common problem on many Cal boats due to adhesive failure, are also sometimes mentioned. Additionally, owners are advised to inspect standing rigging, as issues can arise after 8-10 years of arduous sailing. Despite these potential maintenance considerations, the enduring popularity and active community surrounding the Cal 39 attest to its fundamental strengths and lasting appeal as a capable and rewarding sailboat.
Measurements
Construction & Hull
- Construction Material
- Fiberglass (Solid)
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 6600 lbs (Lead)
- Displacement
- 14600 lbs
- Water Capacity
- 64 gal
- Fuel Capacity
- 35 gal
Engine
- Engine Make
- Perkins
- Engine Model
- 4108
- Engine Type
- —
- Engine HP
- —
- Engine Count
- 1
- Drive Type
- —
- Fuel Type
- Diesel
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 41.75 ft
- E (Main Foot)
- 15 ft
- I (Foretriangle Height)
- 50 ft
- J (Foretriangle Base)
- 17 ft
- Forestay Length (est)
- 52.81 ft
- Main Sail Area
- 313.13 sqft
- Foretriangle Sail Area
- 425 sqft
- Total Sail Area (Reported)
- 738 sqft
- Total Sail Area (Calc)
- 738.13 sqft
Dimensions
- LOA
- 38.67 ft
- LWL
- 31.25 ft
- Beam
- 11.67 ft
- Draft
- 6 ft
- Max Headroom
- -
- Air Draft
- -
Calculations
- Hull Speed
- 7.49 kn
- Pounds per Inch Immersion
- 1