1974 Doggersbank 63
$695,000
Boat in Seattle, WA 98104 US
Built in 1974
63
1 Engine (Caterpillar)
63 feet
Diesel
Steel
1974 Doggersbank 19.2 - CONSTANT
Seattle, Washington
$695,000
Steel Offshore Expedition Yacht
3,500 NM Range | Proven Ocean Cruiser | Dutch-Built
Video Tour
Before diving into the details, watch this walkthrough to understand why the Doggersbank platform is one of the most respected long-range cruising yachts ever built.
This video illustrates the engineering philosophy, construction quality, and offshore capability that define the Doggersbank line.
A True Dutch Offshore Yacht
Designed by Dick Boon of Vripack and built in Holland by Jongert, CONSTANT is properly described by the builders as a Doggersbank 19.2 (19.20 meters).
Doggersbanks are renowned for combining:
• Commercial-grade construction
• Exceptional seakeeping
• Long-range cruising capability
• Mechanical simplicity and reliability
Constructed with Corten steel plating and conservative North Sea scantlings, CONSTANT reflects a design philosophy centered on safety, efficiency, and offshore durability.
Key design features include:
• Deep forefoot
• Full-length keel
• Round bilges
• Hydraulic stabilizers
• Canoe stern
• Becker articulated rudder
The result is a true displacement expedition yacht capable of crossing oceans comfortably and safely.
Hull & Offshore Design
Recent haul-out and yard work include:
• Anti-fouling bottom paint
• Boot-top paint
• Propspeed coating applied to running gear
These images illustrate the fundamental Doggersbank design elements:
• Full-length keel
• Becker articulated rudder
• Naiad hydraulic stabilizers
• Heavy displacement offshore hull form
This configuration provides exceptional tracking, stability, and efficiency during long offshore passages.
Deck Equipment & Ground Tackle
Windlass: Lofrans Titan B (24V)
Anchors
• (2) 220 lb stainless steel anchors
• Fortress FX-55 aluminum anchor
Chain
• 1/2" high-test galvanized chain
• 145' port rode
• 365' starboard rode
The vessel carries serious anchoring equipment appropriate for remote cruising and extended time at anchor.
Machinery & Systems
Main Engine
Caterpillar 3408 diesel
365 HP @ 1,800 RPM
Installed: 1981
Engine Hours: ~6,700 hours (March 2026)
Transmission: Caterpillar 7211 (4.48:1)
Propellers
• 5-blade bronze propeller (39" pitch)
• Spare 3-blade bronze propeller included
Major Engine Service (October 2024)
Performed by Radtke Marine Inc., Seattle
• Turbocharger replacement
• Seawater pump replacement
• Cooling circulation pump replacement
• Rear exhaust manifold replacement
• New stainless wet exhaust silencer
Documented investment: $45,000+
Generator
Northern Lights 16 kW diesel generator
~4,300 hours
120/240V AC output
Electrical & Energy
24V DC system
Magnum MS4024 inverter/charger (4,000W)
50A / 240V shore power with isolation transformer
Redundant 50/60 Hz AC transformers
Professional Mariner corrosion monitoring system
Tankage & Offshore Range
Fuel capacity: 2,700 gallons
Fresh water: 1,200 gallons
Watermaker: Village Marine LW-200 (~8.3 GPH)
Cruising Profile
Cruise speed: ~8.5 knots
Hull speed: ~9.6 knots
Estimated range: ~3,500 nautical miles
This tankage and efficiency allow CONSTANT to cruise far beyond normal marina-to-marina operation.
Navigation & Electronics
Simrad NSS EVO2 navigation system
Simrad AP48 autopilot
Furuno SC-702 satellite compass
Garmin GPSMAP 4208 backup plotter
Additional systems include:
• Radar
• AIS
• Multiple VHF radios
• EPIRB
• Satellite phone
• Engine room CCTV
• Redundant compasses
• Manual steering override
Connectivity
Starlink satellite internet system installed, providing reliable connectivity while cruising remote areas.
Tender & Exploration Skiff
Included with the vessel:
14' Rendova skiff
Powered by:
50 HP Honda outboard
Ideal for:
• Shore exploration
• Diving
• Fishing
• Remote anchorage access
Interior & Accommodations
CONSTANT's interior reflects the priorities of serious cruising yachts: durability, warmth, and practical layout for extended living aboard.
European craftsmanship is evident throughout with:
• Solid joinery
• Well-fitted cabinetry
• Excellent ventilation
• Comfortable sea-kindly layout
Pilothouse
A true operational pilothouse designed for passagemaking.
• Centerline helm station
• Excellent forward visibility
• Port & starboard watertight doors
• Raised bench seating with table
• Direct access to side decks
Main Salon
Comfortable and inviting while remaining secure underway.
• Built-in upholstered settees
• Custom cabinetry
• Large windows for natural light
• Soapstone wood-burning cabin heater
• Direct access to aft deck
• Forced-air heating system
Galley & Dining
Located low in the vessel for comfort while underway.
Galley Features
• Dickinson 4-burner LPG stove with oven
• Double stainless sinks
• Refrigerator (~10 cu ft)
• Freezer (~12 cu ft)
• Two Copeland refrigeration compressors
• Extensive storage
Dining Area
• Extendable dining table
• Built-in cabinetry and provisions storage
Stateroom Layout
Three stateroom layout with two heads.
Owner's Stateroom (Port Aft)
• Queen berth
• Private ensuite head
• Tub with enclosed shower
• Extensive cabinetry
Starboard Aft Cabin
• Single berth
• Ideal guest cabin or ship's office
Forward Guest Cabins
• Upper and lower berths
• Built-in lockers
Cruising History
CONSTANT's reputation is based on real voyages, not marketing.
After early ownership in Europe, the vessel crossed the Atlantic and entered the Pacific, establishing herself as a serious offshore cruising yacht.
She has cruised extensively throughout:
• Southeast Alaska
• The Inside Passage
• Vancouver Island
• Remote British Columbia coastlines
• Alaska fjords and anchorages
In 2021 the vessel entered new stewardship under her fourth owners, who have continued careful maintenance and cruising.
Most recently the owners completed an extended voyage to Mexico and the Sea of Cortez (2024-2025) covering approximately 5,000 offshore miles round trip.
This voyage further demonstrates CONSTANT's continued capability as a long-range expedition yacht.
A Rare Opportunity
Doggersbanks are widely respected among serious cruisers as some of the most capable displacement yachts ever built.
CONSTANT represents a rare opportunity to acquire:
• A proven Dutch offshore design
• A vessel with documented ocean cruising history
• A yacht that continues to be actively maintained and upgraded
For owners seeking a platform capable of exploring Alaska, Mexico, or beyond, CONSTANT offers an exceptional combination of pedigree, range, and capability.
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
Price History
| Date | Event | Price |
|---|---|---|
| 3/12/26 | Initial price | $695,000 |
Videos from W S Yacht Brokers - Portland on this 1974 Doggersbank 63
Overview from around the web 1974 Doggersbank 63
The 1974 Doggersbank 63 has garnered a reputation for its rugged build and classic design, making it a favorite among boating enthusiasts
Customers frequently praise its spacious interior, which offers comfortable living quarters and ample storage, perfect for long voyages or weekends on the water. Many owners appreciate the sturdy construction, highlighting the boat's seaworthiness and stability in various weather conditions. The reliable performance of its engine and the ease of handling have also received positive comments, making it a practical choice for both experienced sailors and those new to boating. Additionally, the elegant aesthetics of the Doggersbank 63, with its timeless lines and attention to detail, often draws admiration. Buyers note the woodwork and craftsmanship that enhance the boat's appeal, providing a warm and inviting atmosphere. Overall, the 1974 Doggersbank 63 is celebrated for its blend of style, comfort, and functionality, securing its place as a cherished vessel among its owners.
The Biggest Pros and Cons
Pros
Robust Construction: The Doggersbank 63 is known for its sturdy build quality, designed to withstand rough seas and harsh weather conditions. This makes it a dependable choice for long voyages.
Spacious Interior: With an expansive interior layout, the Doggersbank 63 offers ample living space, featuring a well-appointed salon, multiple cabins, and a functional galley, perfect for extended cruising with family and friends.
Classic Design: The vessel boasts a timeless and elegant design, characterized by traditional lines and a classic aesthetic that appeals to lovers of vintage craftsmanship.
Excellent Seaworthiness: Its hull design provides excellent handling and stability, ensuring a smooth ride even in challenging conditions, making it a great option for avid sailors.
Versatile Usage: Ideal for both leisure cruising and extended journeys, the Doggersbank 63 can adapt to various boating lifestyles, whether you're exploring coastal waters or undertaking long passages.
Well-Equipped: Depending on the specific model and upgrades, this yacht typically comes with necessary amenities, such as a solid navigation system, comfortable sleeping quarters, and reliable engine performance.
Cons
Age-Related Maintenance: Being a 1974 model, potential buyers should be aware of the need for regular maintenance and updates to ensure everything remains in top condition, including systems that may be outdated.
Fuel Efficiency: Older boats like the Doggersbank 63 may not boast the fuel efficiency of modern vessels, which could result in higher operational costs, especially during long trips.
Potential for Upgrades: Depending on prior ownership and modifications, some systems may require upgrades or replacements to meet modern standards, which can add to overall expenses.
Weight and Speed: The solid construction that contributes to its seaworthiness can also result in a heavier vessel, which may affect top speed and require more powerful engines for optimal performance.
Limited Availability of Parts: Depending on the extent of modifications or repairs needed, sourcing original parts or specific upgrades for older models may be more challenging.
Traditional Layout: While spacious, the interior layout may not appeal to every modern boater's preferences, as some may look for more contemporary designs and technologies in newer models.
Made For
The 1974 Doggersbank 63 is an exceptional choice for seasoned mariners and those who appreciate classic craftsmanship in seafaring vessels. Designed for long-range cruising and comfortable living, this yacht is perfect for individuals or families who value both performance and luxury on the water. Its robust construction offers durability, making it well-suited for adventurous sailors looking to embark on extended voyages or explore remote destinations. With ample living space and well-appointed amenities, the Doggersbank 63 caters to a range of cruising needs, whether for leisurely weekends or extended expeditions. The yacht’s timeless design and practical layout appeal to enthusiasts who prioritize functionality without sacrificing style. With its spacious decks, comfortable saloon, and well-equipped galley, this vessel invites entertaining guests or enjoying tranquil moments on the open sea. In short, the 1974 Doggersbank 63 is ideal for those who seek a blend of adventure, comfort, and quality craftsmanship in their boating experience.
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Meet the Broker
Address
Boat Location
Contact W S Yacht Brokers - Portland about 1974 Doggersbank 63
909 N Tomahawk Island Dr , Suite 104, Portland, OR, 97217
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