Cal 2-30 Sailboat Review, Specs, and Listings

C. William Lapworth·1968 – 1972·~204 hulls·Jensen Marine
Cal 2-30 drawingBuilder drawing
Hull Type
Monohull · fin
Rig
Fractional Sloop
LOA
30.2' · 9.2 m
Disp.
10,300 lbs · 4,672 kg
First year
1968

The Cal 230 is an American cruiserracer built by Jensen Marine as an evolution of the original Cal 30, which ran from 1966 to 1971. Designed by C. William Lapworth, it was produced from 1971 to 1974, with roughly 300 to 400 hulls completed, and is also known as the Cal 30 Mk II.

Measurements

Dimensions 01

Length Overall
30.2 ft
Length on deck
—
Waterline Length
25 ft
Beam
9 ft
Draft
5 ft
Maximum Headroom
—
Air Draft
—

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Spade
Ballast
4,500 lbs (Lead)
Displacement
10,300 lbs
Water Capacity
40 gal
Fuel Capacity
16 gal

Rig & sails 03

Rigging Type
Fractional Sloop
Mainsail luff
35 ft
Mainsail foot
13.5 ft
Foretriangle height
37 ft
Foretriangle base
12.33 ft
Forestay Length (estimated)
39 ft
Sail Area
464 sqft

Calculations 04

Sail Area to Displacement Ratio
15.68
Ballast to Displacement Ratio
43.69
Displacement to Length Ratio
294.29
Comfort Ratio
32.1
Capsize Screening Ratio
1.65
Hull Speed
6.7 kn

Lapworth’s long partnership with Jensen began with the Cal 24 in 1958 and produced a generation of Southern California racer-cruisers. The fractional-sloop Cal 2-30 sits squarely in that lineage, intended for coastal cruising while remaining capable of competitive PHRF racing.

Design and Construction

The Cal 2-30 has a solid fiberglass hull, fixed fin keel, and skeg-hung rudder. The rudder marks a deliberate departure from the original Cal 30’s spade design, improving tracking and seaworthiness in following and confused water.

The boat measures 30.2 feet overall, with a 25-foot waterline and a 9-foot beam. Displacement is 10,300 pounds. Its displacement-length measure of about 294 places it in the heavy-cruiser class: it’s heavier than roughly a third of comparable sailboats, yet slimmer than 73 percent of them by length-to-beam ratio.

Quoted specifications give the Cal 2-30 4,500 pounds of lead ballast and a ballast ratio of 44 percent, better than 69 percent of similar designs. A capsize screening value of 1.65 and Motion Comfort Ratio of 32 place it more comfortably than 90 percent of peer boats. These figures describe a calm, steady platform rather than a featherweight planing hull.

Rig, Performance, and Handling

The fractional rig carries a mainsail of about 243 square feet and a working jib of nearly 200 square feet. A 135.6 percent genoa measures 305 square feet, while a larger 150 percent genoa provides 343 square feet for breezier reaching. Spinnaker choices include a 699-square-foot symmetric sail and a 565-square-foot asymmetric.

With the ISO reference sail, the sail-area-to-displacement ratio is 15.7. It rises to 18.4 under the 135 percent genoa. These figures indicate that the Cal 2-30 is quicker than 46 percent of similar boats in light wind but, by rig volume, slightly underrigged compared with 42 percent of its class.

The theoretical hull speed is 6.7 knots. About 258 square feet of wetted surface puts the boat in the moderate-drag range for a 30-footer of this ballast and beam.

Accommodations and Intended Use

Lapworth and Jensen aimed the Cal 2-30 at couples and small families. The boat balances performance, comfort, and durability for weekend trips, extended coastal voyages, and club racing.

Its cruiser-racer purpose also shows in a PHRF rating band of roughly 150 to 162, allowing it to race honorably while still serving as a weekender. Robust construction is credited with keeping the model popular on the used market decades after production ended—a testament to its solid layup and conservative structural numbers rather than any cosmetic refresh.

Verdict

The Cal 2-30 is a thoughtful evolution of Lapworth’s earlier Cal 30. It trades that boat’s spade rudder for a skeg-hung blade, gaining tracking and seaworthiness without losing its racer-cruiser character.

Heavy by modern 30-foot standards but slim and well ballasted, the Cal 2-30 offers quiet, comfortable motion and enough rig flexibility for coastal cruising or club racing. Modest light-air speed and a slightly underrigged feel are the trade-offs for its stability and durability.

Pros

Cons

  • Slightly underrigged relative to 42 percent of similar sailboats
  • Moderate light-wind speed, beating only 46 percent of peers

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