Boothbay Explorer (Alden) Information, Review, Specs

Boat drawing
Make
Alden
Model
Boothbay Explorer
Number Built
5
Production Year(s)
1971 - 1974

The Alden Boothbay Explorer is a substantial and meticulously crafted masthead ketch, designed by the renowned firm of John G. Alden & Associates, with Clifford Swain also credited in its design. Built by Hodgdon Bros. in East Boothbay, Maine, between 1971 and 1974, this 58-foot, heavy-displacement monohull was conceived as a capable offshore cruiser or explorer, prioritizing seaworthiness, comfort, and the ability to carry significant stores for extended voyages. With only five units produced, the Boothbay Explorer stands as a rare testament to bespoke American yacht building, reflecting Hodgdon's legacy of combining traditional craftsmanship with robust construction in an evolving era of boatbuilding.

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History and Design

The creation of the Boothbay Explorer, Alden design #1011MS, emerged during a period of transition in yacht construction, spanning from 1971 to 1974. The design itself drew upon the proven lines of the earlier Boothbay Challenger, a strong foundation for a vessel intended for serious offshore work. The builder, Hodgdon Bros., a family boatyard with a history dating back to 1816, was known for its commitment to custom building and its adaptability to new materials. During this era, Hodgdon was increasingly embracing advanced composite materials like fiberglass, while still upholding its core values of quality and custom craftsmanship. This allowed for the construction of a robust vessel like the Boothbay Explorer, combining the elegance of an Alden design with durable fiberglass construction. While specific details about the designer's explicit goals for the Explorer are scarce, John G. Alden's philosophy generally emphasized seaworthy, comfortable designs capable of extended cruising. There is evidence of closely related designs or variations, such as the Boothbay Challenger and a 61-foot "Explorer" ketch/motor sailer (Alden #1015MS), suggesting an iterative approach to this class of robust offshore vessels.

Sailing Performance and Handling

Interpreting the Alden Boothbay Explorer's specifications reveals a vessel designed more for steadfast progress and comfort in a seaway than for outright speed. With a length overall of 58.58 feet and a waterline length of 42.0 feet, the yacht carries a significant displacement of 53,300 pounds.

The Sail Area to Displacement (SA/D) ratio, calculated at approximately 15.22, suggests that the Boothbay Explorer will require a moderate to strong breeze to truly come alive, performing steadily but not exceptionally in lighter air conditions. This is typical for a heavy cruising yacht where stability and endurance are prioritized over light-air performance. The Displacement to Length (D/L) ratio, an exceptionally high figure of approximately 719, unequivocally places the Boothbay Explorer in the category of very heavy displacement vessels. This characteristic indicates a powerful hull form capable of absorbing considerable stores and withstanding challenging offshore conditions, providing a comfortable and sea-kindly motion even when heavily laden.

The yacht is rigged as a masthead ketch, a choice often favored for large cruising boats due to the inherent benefits of smaller, more manageable sails. This configuration allows for greater flexibility in sail plan adjustment across a range of wind conditions, making the vessel easier to handle by a smaller crew. While specific anecdotal reports on the Boothbay Explorer's handling are limited, a long keel, as specified in the boat's data, is indicative of excellent directional stability and a comfortable motion in a seaway, though it may result in a wider turning radius.

Accommodations and Layout

While detailed specifications for the Boothbay Explorer's interior layout are not extensively documented in available public records, its substantial length and considerable beam of 15.75 feet suggest a spacious and comfortable living environment below deck. As a heavy-displacement offshore cruiser, the interior would typically be configured for extended periods at sea, emphasizing practical living spaces, ample storage, and robust construction. A vessel of this size would likely feature a comprehensive layout including multiple cabins, a well-appointed salon, a functional galley, and at least one head, designed to accommodate a cruising family or a small crew with provisions. The significant water capacity of 500 gallons further underscores its capability for long-duration voyages, allowing for greater independence from shore-based resources. Given Hodgdon's reputation for custom craftsmanship, each Boothbay Explorer likely featured a bespoke interior tailored to its original owner's preferences, often incorporating quality wood finishes and durable materials suitable for the marine environment.

Measurements

Construction & Hull

Construction Material
Fiberglass (Balsa Core)
Hull Type
Monohull Sailboat
Keel Type
Long
Rudder
1x —
Ballast
-
Displacement
53300 lbs
Water Capacity
500 gal
Fuel Capacity
400 gal

Engine

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

Rig & Sails

Rig Type
Ketch
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)
1350 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
58.58 ft
LWL
42 ft
Beam
15.75 ft
Draft
6.17 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
8.68 kn
Pounds per Inch Immersion
2