Bluewater 50 Mk Iii Catamaran Information, Review, Specs

Make
Bluewater
Model
50 Mk Iii Catamaran
Number Built
Production Year(s)
2020 - ??

The Bluewater 50 Mk III Catamaran stands as a testament to luxury bluewater cruising, a sophisticated multihull designed for effortless, short-handed global voyaging. With an impressive length overall of 51.51 feet and a substantial beam of nearly 26 feet, she embodies the comfort and capability desired by discerning cruisers. Originally conceived as the Discovery 50 Catamaran, this model represents the evolution of Discovery Yachts' commitment to building robust and comfortable vessels for extended ocean passages.

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Designed by the acclaimed Bill Dixon, the Bluewater 50 Mk III is built by Discovery Yachts (now operating under Ocean Discovery Yachts), a British shipyard renowned for its focus on yachts that facilitate easy handling for couples or small crews on long-distance adventures. The yacht's design integrates a sleek aesthetic with practical functionality, aiming to provide a premium cruising experience.

The lineage of the Bluewater 50 Mk III Catamaran traces back to the original Discovery 50 Catamaran, first launched in 2011. This groundbreaking multihull marked a significant step for Discovery Yachts, a builder primarily known for its monohulls, as they ventured into the high-end cruising catamaran market. Founders John and Caroline Charnley commissioned Bill Dixon to design a 50-foot catamaran specifically for short-handed bluewater voyaging, extending their established philosophy to a multihull platform.

Throughout its production, the model has seen several refinements. A Mk II version was introduced in 2015, featuring updates such as a standard owner's hull with larger saloon seating and an expanded galley, enhancing living spaces and visibility. In 2020, coinciding with a restructuring and renaming within the company, the vessel was rebranded as the Bluewater 50, with the latest iteration being the Mk III. This rebranding signifies a new chapter for the design, with continued production starting in 2020. Dixon Yacht Design's philosophy emphasized creating a stylish yacht with fine bows, a sweeping deck profile, and distinctively shaped windows, contributing to its modern appeal. The builder's ethos, as detailed in Discovery Yachts' history, consistently prioritizes robust construction, comfort, and the capability for extensive, short-handed sailing voyages.

Sailing Performance and Handling

The Bluewater 50 Mk III Catamaran is engineered for performance-oriented cruising, translating its generous specifications into a lively yet stable sailing experience. With a reported sail area of 1463.89 square feet and a displacement of 42,990 pounds, it boasts a Sail Area to Displacement ratio of approximately 19.06. This relatively high ratio suggests that the Bluewater 50 Mk III is well-powered and capable of performing efficiently even in lighter wind conditions, making it less reliant on its engine for propulsion.

Its Displacement to Length (D/L) ratio of approximately 164.5 indicates a moderately light to medium-displacement vessel for its length, contributing to its responsive handling and potential for swift passages. While traditional ballast ratios are less applicable to catamarans, the Bluewater 50 Mk III achieves its inherent stability through its wide beam of 25.79 feet and hull form, allowing it to stand up to more wind than many monohulls. Owners and reviewers often describe the Discovery 50/Bluewater 50 as having responsive handling and fast sailing capabilities, with a sleek appearance that can appeal even to monohull purists. With a calculated hull speed of 9.37 knots, it promises swift and comfortable ocean crossings. The deck layout is specifically designed for easy handling by a crew of two, reinforcing its short-handed cruising credentials.

Accommodations and Layout

The interior of the Bluewater 50 Mk III Catamaran is designed for luxurious and comfortable living during extended voyages, a hallmark of Discovery Yachts' bluewater cruisers. While specific headroom figures are not provided, the general design emphasis is on spacious accommodation. The vessel typically offers a choice of layouts, but a common arrangement, particularly in the Mk II and Mk III versions, features a dedicated owner's hull. This layout usually includes a larger saloon with ample seating, a generously sized galley, and enhanced visibility from inside the main living areas.

The interior joinery often showcases practical curved edges and a high-quality finish, reflecting the premium segment of the market it occupies. The Bluewater 50 Mk III is commonly configured with three guest cabins, providing comfortable sleeping arrangements. Storage is ample, designed to accommodate the provisions and gear required for long-distance cruising. Ventilation is typically well-addressed, crucial for comfort in various climates. The overall impression is one of refined comfort and functionality, making it a welcoming home on the water for its occupants.

Owner's Perspectives

Owners of the Bluewater 50 Mk III, and its predecessor the Discovery 50 Catamaran, consistently praise its design for short-handed bluewater voyaging and its high-end construction quality. The ability to be easily sailed by a couple is a frequently highlighted strength, fulfilling the original design brief set by Discovery Yachts' founders. The robust build and thoughtful design are often cited as reasons why these yachts are sought after in the brokerage market, allowing owners to realize their dreams of global exploration. The brand fosters a strong community, with forums available for owners to connect and share their experiences, underscoring a loyal following. While general financial challenges faced by the builder have been noted historically, the vessels themselves maintain a reputation for solid construction and reliability, which are paramount for ocean cruising.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Catamaran Sailboat
Keel Type
Twin
Ballast
-
Displacement
42990 lbs
Water Capacity
182 gal
Fuel Capacity
248 gal

Engine

Engine Make
Yanmar
Engine Model
Engine Type
Engine HP
Engine Count
1
Drive Type
Saildrive
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Solent
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Main Sail Area
-
Foretriangle Sail Area
-
Total Sail Area (Reported)
1463.89 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
51.51 ft
LWL
48.88 ft
Beam
25.79 ft
Draft
4.59 ft
Max Headroom
-
Air Draft
78.74 ft

Calculations

Hull Speed
9.37 kn
Pounds per Inch Immersion