Cal 34 Information, Review, Specs

Boat drawing
Make
CAL
Model
34
Number Built
347
Production Year(s)
1968 - 1975

The Cal 34, a classic design from the renowned naval architect C. William "Bill" Lapworth and built by Jensen Marine (later Cal Boats), emerged in 1968 as a quintessential racer-cruiser. With an overall length of 33.24 feet and a waterline length of 26.0 feet, she was conceived to offer a harmonious blend of "Cal fast" performance and comfortable cruising accommodations. Her design aimed to provide robust construction and ease of handling, appealing to both racing enthusiasts and families seeking a capable cruising vessel.

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The production of the Cal 34 commenced in 1968 and continued until 1975. The Cal brand, founded by Jack Jensen in 1956, was known for embracing fiberglass as a versatile and durable material for sailboat manufacturing, a philosophy evident in the Cal 34's construction. Bill Lapworth, the principal designer for many iconic Cal models, approached the Cal 34 with a philosophy that prioritized both speed and comfort, ensuring that performance was not sacrificed for spacious cabins, nor safety for speed.

Over its production run, the Cal 34 saw several iterations, known as the Cal 34 (original), Cal 2-34, and Cal 3-34 (or Cal 34-III), all sharing the same hull form but featuring distinct differences in rig, deck molding, and interior layouts. The original Cal 34 was designed with a low aspect ratio rig. Later versions, such as the Cal 34-III, incorporated enhancements like increased fuel and water tank capacities and heavier gauge standing rigging. The hull, constructed of hand-laid fiberglass, is generally considered by owners to be above average in strength, contributing to the boat's reputation for solid build quality.

Sailing Performance and Handling

The Cal 34's design ratios reveal a vessel intended for capable performance across various conditions. With a sail area to displacement ratio of approximately 17.85, she is expected to perform well in lighter air, aligning with Lapworth's emphasis on speed. Her ballast to displacement ratio, around 0.40, indicates good initial stiffness and stability, allowing her to stand up to a fair amount of wind. The displacement to length ratio of approximately 241.29 positions her as a medium-weight cruiser, balancing light performance characteristics with a sturdy feel in the water.

Owners frequently describe the Cal 34 as a well-balanced vessel with a light helm, making her easy to manage in different wind strengths and sea states. Her spade rudder and fin keel contribute to her maneuverability and tracking ability. The Cal 34's reputation as a "true racer-cruiser" stems from its ability to cover significant distances efficiently while maintaining a comfortable motion.

Accommodations and Layout

While the detailed interior specifications are not comprehensively captured in the provided data, the Cal 34 was marketed as having "luxurious cruising accommodations" and a "plush interior". There were at least two primary interior layouts: the original Cal 34 and Cal 2-34 typically featured two quarter berths aft, while the Cal 34-III introduced a different interior arrangement, including a complete sea-going galley. Owners report that the interior, though perhaps considered "small by modern RV standards" for a 34-footer, provides ample room for a couple to cruise comfortably. The general finish quality, consistent with Jensen Marine's ethos, implied solid and well-built construction, though specific materials like wood trim versus fiberglass finishes would vary by era and individual boat.

Owner's Perspectives

Owners of the Cal 34 generally praise the vessel as a very capable, comfortable, and solid cruiser, highlighting its robust construction and reliability. Many appreciate her sailing abilities, noting that she can put significant water under the keel daily. The boat's balanced helm and ability to track well are frequently cited as strengths.

However, some common issues have been noted over time. The original V-drive propulsion system, which connects the engine to the propeller, has been a source of reported problems for some owners. Additionally, potential areas for inspection on older models include the transom, which can be prone to rot, and the rudder post for any excessive play. Some owners also report a tendency for the rudder to pull to starboard when the engine is running in forward gear. Despite these potential maintenance points typical of older vessels, the Cal 34 maintains a strong and active owner community, testament to its enduring design and build quality.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
3750 lbs (Lead)
Displacement
9500 lbs
Water Capacity
23 gal
Fuel Capacity
25 gal

Engine

Engine Make
Universal-Atomic
Engine Model
Atomic 4
Engine Type
Engine HP
30
Engine Count
1
Drive Type
Fuel Type
Gasoline
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
33.5 ft
E (Main Foot)
14 ft
I (Foretriangle Height)
39 ft
J (Foretriangle Base)
13.75 ft
Forestay Length (est)
41.35 ft
Main Sail Area
234.5 sqft
Foretriangle Sail Area
268.13 sqft
Total Sail Area (Reported)
503 sqft
Total Sail Area (Calc)
502.63 sqft

Dimensions

LOA
33.24 ft
LWL
26 ft
Beam
10 ft
Draft
5 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
6.83 kn
Pounds per Inch Immersion
929.01