Olympic 42 Sailboat Review, Specs, and Listings

Ted Brewer·1976·Olympic Yachts
Approximate drawing

Hover a measurement to read its value

Hull Type
Monohull · fin
Rig
Ketch
LOA
41.99' · 12.8 m
Disp.
23,750 lbs · 10,773 kg
First year
1976

The Olympic 42 — known also as the Olympic Adventure 42 or Olympic Adventure 42 Ketch — is a Ted Brewerdesigned fiberglass cruising sailboat built by Olympic Yachts (Greece), with production understood to have begun around 1976–1978. Edward S. Brewer, the Canadian maritime architect, drew her as a substantial, heavydisplacement cruiser intended for bluewater passages, and the yard produced her in limited numbers. At just under 42 feet on deck, she carries the proportions and temperament of a serious offshore vessel rather than a coastal weekender.

Measurements

Dimensions 01

Length Overall
41.99 ft
Length on deck
Waterline Length
39.17 ft
Beam
12.66 ft
Draft
5.91 ft
Maximum Headroom
Air Draft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Skeg-Hung
Ballast
(Lead)
Displacement
23,750 lbs
Water Capacity
200 gal
Fuel Capacity

Rig & sails 03

Rigging Type
Ketch
Mainsail luff
Mainsail foot
Foretriangle height
Foretriangle base
Forestay Length (estimated)
Sail Area

Calculations 04

Sail Area to Displacement Ratio
Ballast to Displacement Ratio
Displacement to Length Ratio
176.42
Comfort Ratio
31.21
Capsize Screening Ratio
1.76
Hull Speed
8.39 kn

Design and Construction

Brewer conceived the Olympic 42 as a heavy-displacement cruiser with a generous sail plan that gives her excellent light-air capability anchor. The hull and deck are fiberglass, with the deck built as a sandwich construction said to improve the indoor climate anchor. The interior is of mahogany, in keeping with many production cruisers of the period. Her capsize screening value is 1.77 and her Motion Comfort Ratio is 35.0, figures that sit comfortably within the envelope of a stable offshore hull. The wetted surface of the underwater body is about 441 square feet. Sources differ on displacement and related dimensions.

Rig and Handling

The ketch rig is the most commonly referenced configuration for this hull, and it is well matched to the boat's purpose anchor. The two-masted layout offers easier sail handling and multiple sail combinations for varied conditions, with balanced performance that makes the boat well suited to shorthanded or long-distance passages. The standard ketch sail plan carries a 316-square-foot mainsail, a 367-square-foot jib, a 568-square-foot genoa, a 150-square-foot mizzen, and a 126-square-foot storm jib. With the ISO reference sail the sail-area-to-displacement ratio is 16.0, rising to 18.5 with a 135 percent genoa — modest numbers that reflect the heavy hull rather than a racing bias, yet enough, with the generous canvas, to keep her moving when the breeze is thin.

Accommodations and Cruising Character

Good Old Boat describes the model as emphasizing bluewater-capable cruising with spacious accommodations, solid construction, and good seakeeping anchor. The mahogany interior and the boat's beam support that roomy brief. With a draft around five feet dependent on load, she can enter most marinas, and the limited production run means each example carries the cachet of a limited-production boat rather than a mass-market product.

Propulsion and Performance Under Power

Two engine options appear in the record: a Volvo Penta and a Perkins, each driving through a shaft drive. Calculated maximum speed is about 7.5 knots for the Volvo Penta and 7.3 knots for the Perkins, while the theoretical maximum speed of a displacement hull of this length is 7.7 knots. The immersion rate is about 1,494 pounds per inch, a measure of how deeply she loads for a given weight — relevant to anyone provisioning her for an ocean crossing.

The Verdict

The Olympic 42 is a limited-production, Ted Brewer-designed heavy-displacement ketch built for serious bluewater cruising rather than dock-side posing. Her generous sail plan and two-masted rig make her manageable offshore and in light air, while her comfort and capsize numbers confirm the stable, seakindly character the design brief intended. She is not a fast boat by modern standards, but she was never meant to be.

Pros

  • Heavy-displacement Brewer cruiser with strong comfort and capsize-screening figures
  • Ketch rig eases sail handling for shorthanded or long-distance work
  • Generous standard sail plan supports good light-air performance
  • Fiberglass sandwich deck and mahogany interior reflect considered cruising construction

Cons

  • Limited production means fewer examples and thinner support network than mass-market boats
  • Modest sail-area-to-displacement ratios suit passage-making more than spirited sailing

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