Snapdragon 23 Information, Review, Specs

Make
Model
Number Built
Production Year(s)
1962 - ??

The Snapdragon 23 marks a significant entry in the history of British boatbuilding, serving as the inaugural sailing yacht from the prolific Thames Marine. Launched in 1962, this compact monohull quickly established itself as a practical and robust coastal cruiser, embodying the builder's philosophy of creating accessible, comfortable, and family-friendly vessels. Designed in-house by Thames Marine, the Snapdragon 23 laid the groundwork for a successful line of yachts that would become cherished by sailors seeking reliable performance in the often-shallow waters of the UK.

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History and Design

The creation of the Snapdragon 23 in 1962 heralded Thames Marine's definitive entry into the boatbuilding world, transitioning from its origins as Thames Structural Plastics (TSP) specializing in fiberglass components. The company's manufacturing ethos during this era, particularly after moving operations to a dedicated factory on Canvey Island in Essex by 1965, was firmly rooted in leveraging fiberglass technology to produce sturdy and practical yachts, 5].

The Snapdragon 23 was initially introduced as a versatile keel/centerboarder, offering a minimum draft of 2.25 feet and a maximum draft of 5.0 feet, allowing for exploration of shallower anchorages. This design flexibility was a hallmark of Thames Marine, which famously incorporated twin or triple keels in many of its Snapdragon models to enable safe grounding in tidal berths – a significant advantage for British sailors. Later versions of the Snapdragon 23 expanded upon this, with options for a triple keel reducing the draft to 2.33 feet and a twin keel version with a draft of 2.5 feet. Thames Marine largely relied on its in-house design expertise for models such as the Snapdragon 23, rather than extensive collaborations with external naval architects, solidifying its identity for straightforward and efficient fiberglass construction.

Sailing Performance and Handling

For a vessel of its size, the Snapdragon 23 is generally regarded as a capable and forgiving sailboat. With a length overall of 23.0 feet and a waterline length of 19.83 feet, she offers a comfortable motion for a boat in her class. The original design, featuring a monohull with a centerboard, provided a good balance between upwind performance and shallow-water access. Later keel configurations, such as the triple and twin keels, further enhanced its ability to safely take the ground, a practical consideration for many cruising grounds. While not designed as a high-performance racer, her robust build and moderate displacement of 2950 lbs, coupled with 1150 lbs of ballast, contribute to a stable and predictable sailing experience, well-suited to the coastal and offshore cruising intentions of her builder.

Accommodations and Layout

Given its compact length of 23 feet, the interior accommodations of the Snapdragon 23 are designed for practicality over expansive living space. Owners today generally find that the internal volume and layout would be considered modest by contemporary standards. While specific detailed layouts can vary between individual boats due to age and potential owner modifications, the design prioritizes essential cruising amenities within a limited footprint. The original design likely featured a basic arrangement typical of small cruisers from the 1960s, providing berths, a small galley area, and potentially a compact head, optimized for weekend trips or short coastal passages for a small crew.

Owner's Perspectives

The Snapdragon 23 enjoys a loyal following, characteristic of many classic Thames Marine yachts. Owners consistently praise these boats for their solid construction and their comfortable, robust motion even in a seaway. Many appreciate the vessel's forgiving sailing characteristics, which made it an ideal choice for families and those new to sailing.

Common feedback among owners, reflective of the era's manufacturing practices and material usage, often highlights maintenance considerations typical for older fiberglass boats. For instance, a frequently mentioned issue across the Thames Marine range, which likely applies to the Snapdragon 23, is the tendency for original deck fittings to eventually develop leaks, necessitating re-bedding to maintain watertight integrity. Despite these common age-related challenges, the enduring appeal of the Snapdragon 23 is reinforced by a vibrant owner community. Associations like the Snapdragon Mirage and Invaders Association provide invaluable platforms for owners to share knowledge, access parts, and connect over their shared passion for these classic British cruising yachts.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Centerboard
Rudder
1x —
Ballast
1150 lbs
Displacement
2950 lbs
Water Capacity
-
Fuel Capacity
-

Engine

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

Rig & Sails

Rig Type
Masthead Sloop
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)
185 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
23 ft
LWL
19.83 ft
Beam
7.67 ft
Draft
5 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
5.97 kn
Pounds per Inch Immersion
543.46