The Olympic Adventure 47 is a robust and capable monohull sailboat, meticulously designed by the renowned naval architect Edward S. "Ted" Brewer and built by the Greek shipyard Olympic Marine starting in 1974. Recognized as a substantial performance cruiser, she quickly garnered a reputation for her solid construction, excellent seakeeping abilities, and comfortable motion, making her well-suited for extended offshore voyages and liveaboard aspirations.
Olympic Adventure 47 Information, Review, Specs
- Make
- Model
- Number Built
- Production Year(s)
- 1974 - ??
The Olympic Adventure 47's production commenced in 1974, emerging during a period of significant growth and modernization for Olympic Marine. The Greek builder, established in 1969, was known for its commitment to producing robust and reliable vessels, often featuring center cockpit designs. Their construction ethos during this era involved the primary use of fiberglass, frequently incorporating marine plywood for structural elements, with wooden parts meticulously encapsulated in hand-rolled fiberglass to ensure durability.
The design by Ted Brewer reflects his philosophy often associated with creating seaworthy, comfortable cruising yachts. While specific design goals for the Adventure 47 are not widely documented, Brewer's reputation suggests an emphasis on boats capable of handling diverse sea conditions with stability and a forgiving nature. The Adventure 47 was produced as a ketch, a rig configuration favored for its versatility in sail handling, especially on larger cruising yachts.
Sailing Performance and Handling
The Olympic Adventure 47 is characterized by its heavy displacement and robust build, which translate into a stable and capable sailing experience. With a displacement of 32,000 lbs and a waterline length of 43.33 feet, her Displacement to Length (D/L) ratio of approximately 394 places her firmly in the heavy displacement category. This substantial weight, combined with a ballast-to-displacement ratio of 43.75%, indicates a very stiff and stable vessel, capable of standing up to significant wind and maintaining a comfortable motion in a seaway.
The reported sail area of 1,057 sq ft, when combined with her displacement, results in a sail area-to-displacement (SA/D) ratio of approximately 16.78. This ratio suggests that while not a light-air speed demon, she possesses a moderate amount of power, enabling her to perform reasonably well across various wind conditions, particularly excelling in heavier air where her stability becomes a distinct advantage. Owners have consistently praised the Olympic Adventure 47 for its ability to "go through any sea and any wind," highlighting her excellent seakeeping qualities and confident handling in challenging conditions. The ketch rig further enhances her adaptability, allowing for versatile sail plans to match prevailing winds.
Accommodations and Layout
The interior of the Olympic Adventure 47 is designed for comfortable extended cruising and liveaboard potential, typically featuring a spacious layout well-suited for a vessel of her size. While the specific max headroom is not detailed in all specifications, the overall design aims to maximize livable space. Owners have noted the presence of "3 spacious and modern cabins," providing sleeping arrangements for up to seven individuals.
A distinguishing feature mentioned by owners is a "real engine room with doors and sound proofing," suggesting thoughtful design for maintenance access and noise reduction, a significant comfort factor on long passages. The substantial water capacity of 400 gallons further underscores her self-sufficiency for extended periods offshore. While some aspects of the interior finish may be considered "a bit dated" by modern standards, the fundamental arrangement prioritizes functionality and comfort, making her a practical choice for cruisers.
Owner's Perspectives
Owners of the Olympic Adventure 47 frequently commend its exceptionally solid construction and seaworthy characteristics. The phrase "built like a brick shit house" is often used to describe its robust nature and ability to withstand demanding offshore conditions. This translates into a feeling of security and a comfortable, stable motion even in rough seas, which is highly valued by those undertaking long voyages.
Common praise revolves around the boat's reliable performance and its suitability as a comfortable liveaboard or long-distance cruiser. The generous tankage, particularly the 400-gallon water capacity, is a significant asset for self-sufficient cruising. While the interiors, having been built in the 1970s and beyond, might sometimes be described as dated, this is often viewed as a minor consideration compared to the boat's inherent strength and seakeeping prowess. The presence of a dedicated engine room is also a frequently cited positive feature, offering excellent access for maintenance.
Measurements
Construction & Hull
- Construction Material
- Fiberglass (Solid)
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 14000 lbs
- Displacement
- 32000 lbs
- Water Capacity
- 400 gal
- Fuel Capacity
- 200 gal
Engine
- Engine Make
- Vire
- Engine Model
- —
- Engine Type
- —
- Engine HP
- —
- Engine Count
- 1
- Drive Type
- —
- Fuel Type
- Diesel
Rig & Sails
- Rig Type
- Ketch
- P (Main Luff)
- 47.75 ft
- E (Main Foot)
- 17.66 ft
- I (Foretriangle Height)
- 54 ft
- J (Foretriangle Base)
- 16.83 ft
- Forestay Length (est)
- 56.56 ft
- Main Sail Area
- 421.63 sqft
- Foretriangle Sail Area
- 454.41 sqft
- Total Sail Area (Reported)
- 1057 sqft
- Total Sail Area (Calc)
- 876.04 sqft
Dimensions
- LOA
- 47 ft
- LWL
- 43.33 ft
- Beam
- 14.25 ft
- Draft
- 5.92 ft
- Max Headroom
- -
- Air Draft
- -
Calculations
- Hull Speed
- 8.82 kn
- Pounds per Inch Immersion
- 2