South Coast 21 Information, Review, Specs

Boat drawing
Make
South Coast
Model
21
Number Built
300
Production Year(s)
1965 - ??

The South Coast 21 is a compact and capable fractional sloop, originally designed by the esteemed naval architect Carl Alberg and built by the Louisiana-based South Coast Seacraft Company. Conceived primarily as a spirited day-sailer, this 21-foot vessel carved out a notable niche in the sailing community, contributing to South Coast Seacraft's reputation for producing accessible, practical, and often trailerable pocket cruisers. She remains a cherished classic, appreciated for her solid build and engaging sailing characteristics.

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History and Design

Production of the South Coast 21 commenced in 1965, continuing for over a decade until 1979, with approximately 300 units ultimately produced. The design hails from Carl Alberg, a Swedish-born naval architect renowned for his influence on early fiberglass sailboats. Alberg's design philosophy centered on creating small cruiser/racer sailboats that exhibited graceful lines and inherent seaworthiness, often prioritizing the hull's performance and form. While his larger designs could accommodate families for offshore ventures, for smaller boats like the South Coast 21, the focus was often on sailing dynamics, sometimes with less emphasis on intricate interior details.

South Coast Seacraft, under founder Hollis Metcalf, established itself by producing durable and relatively low-maintenance fiberglass vessels, a manufacturing ethos that aligned well with the South Coast 21's accessible design. During its production run, the South Coast 21 underwent several notable modifications. Early models experienced some weather helm, prompting the builder to move the keel a few inches aft on boats with hull numbers greater than 90. When this adjustment did not entirely resolve the issue, the rudder was subsequently made larger, a change that significantly improved the boat's handling characteristics. The vessel was also offered both as a fully finished boat and in kit form, catering to different segments of the market. Additionally, some South Coast 21s were delivered with a masthead rig, offering a variation from the standard fractional sloop configuration.

Sailing Performance and Handling

Despite its compact size, the South Coast 21 is widely regarded as a "fun boat to sail" and has proven competitive in performance handicap racing. Its design features a fin keel and a fractional sloop rig, contributing to its responsive nature. Compared to many similar sailboats of its era, the South Coast 21 is noted for possessing a "significantly more speedy hull design". The factory-implemented adjustments to the keel and the enlargement of the rudder were successful in refining the boat's balance and enhancing its overall handling, particularly reducing the initial weather helm that some early models exhibited. These modifications helped solidify its reputation as a well-mannered and enjoyable boat under sail.

Accommodations and Layout

Given its primary role as a day-sailer and its overall length of 21 feet, the South Coast 21 offers relatively modest accommodations. The interior layout is typical for a pocket cruiser of its size, designed for basic overnighting or shelter rather than extended cruising comfort. While specific details on the interior finish and materials are scarce in available information, it is generally understood that such boats featured functional, no-frills arrangements. Owners typically find a V-berth forward, serving as the primary sleeping area, and possibly a basic setup for a head or a small galley counter. Standing headroom is not a feature of the South Coast 21, as is common with many boats of this size.

Owner's Perspectives

The South Coast 21 continues to foster a dedicated community of enthusiasts, as evidenced by the active South Coast Owners' Association (SCOA). Owners frequently praise the robust fiberglass construction, which has allowed many of these vessels to endure for decades. Like any older fiberglass sailboat, common maintenance considerations might include ensuring the integrity of original deck fittings and through-hull connections, which may require re-bedding over time to prevent leaks. While specific recurring issues for the South Coast 21 beyond the factory's design refinements (keel and rudder modifications) are not widely documented, owners often engage in routine repairs, replacements, and upgrades to maintain their classic vessels. The shared passion within the owner community often leads to a wealth of advice and resources for addressing typical upkeep needs.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x —
Ballast
625 lbs
Displacement
2000 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
Fractional Sloop
P (Main Luff)
24 ft
E (Main Foot)
10.5 ft
I (Foretriangle Height)
22 ft
J (Foretriangle Base)
7.3 ft
Forestay Length (est)
23.18 ft
Main Sail Area
126 sqft
Foretriangle Sail Area
80.3 sqft
Total Sail Area (Reported)
206 sqft
Total Sail Area (Calc)
206.3 sqft

Dimensions

LOA
21 ft
LWL
14.33 ft
Beam
6.92 ft
Draft
3 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
5.07 kn
Pounds per Inch Immersion
354.32