Windrose 18 Information, Review, Specs

Windrose 18 Drawing
Make
Windrose
Model
18
Builder
Laguna Yachts
Designer
Shad Turner
Number Built
Production Year(s)
1974 - ??

The Windrose 18, designed by naval architect W. Shad Turner and produced by Laguna Yachts, is a definitive example of the 1970s trailer-sailer movement. Launched during an era when fiberglass construction was revolutionizing the accessibility of the sport, the Windrose 18 was intended to serve as an entry-level micro-cruiser that could be easily towed by a standard family vehicle and launched from a ramp. Though the model was later rebranded as the Laguna 18 following the company's corporate restructuring and its acquisition of Coastal Recreation, the hull remained a staple for sailors seeking a balance between a performance-oriented dinghy and a stable pocket cruiser. The vessel's design philosophy prioritizes ease of use, featuring a retractable swing keel that allows for exploration of shallow estuaries and simplified trailering.

Sailing Performance & Handling

The Windrose 18 is characterized by its masthead sloop rig and a versatile swing-keel configuration. On the water, the boat feels responsive and relatively nimble, owing to a hull design that minimizes wetted surface when the keel is retracted. However, with the keel fully extended—typically reaching a depth of nearly 4 feet—the boat gains the lateral resistance necessary for respectable upwind tracking.

With a displacement of approximately 1,500 pounds and a ballast-to-displacement ratio hovering around 26% (based on a 400-pound cast-iron keel), the Windrose 18 is notably more stable than a pure racing dinghy but remains tender in gusty conditions. Technical assessments suggest that the boat performs best in light to moderate air; once wind speeds exceed 15 knots, the relatively high center of effort on the masthead rig necessitates early reefing to maintain control and prevent excessive heeling. Its transom-hung rudder provides direct feedback, though owners often note that the boat can develop significant weather helm if over-canvased.

Interior Comfort & Variations

Despite its modest 18-foot LOA, the Windrose 18 features a fully enclosed cabin, a hallmark of W. Shad Turner’s "micro-cruiser" approach. The interior layout is minimalist, typically configured with a V-berth forward and two short settees that double as quarter berths. While the headroom is strictly limited to a sitting position, the cabin provides enough utility for overnight "boat camping" or sheltering from the elements.

Materially, the interior is a product of its time, utilizing a fiberglass headliner and basic teak trim to soften the industrial feel of the moldings. In later iterations, particularly those branded as the Laguna 18, minor cosmetic updates were made to the upholstery and cabin lighting. A common variation found in the sibling Coastal Recreation models, such as the Aquarius 21, utilized a similar aesthetic but offered significantly more volume. The Windrose 18’s sibling hull, the Laguna 18, is virtually identical in layout, though some units produced toward the end of the production run in 1986 featured updated deck hardware.

Known Issues & Buyer’s Checklist

Prospective buyers of a Windrose 18 should focus their inspection on the mechanical systems that define the boat's versatility.

  • Swing Keel Assembly: The most critical "gotcha" for this model is the keel pivot bolt and lifting cable. Over decades, the cast-iron keel can suffer from electrolysis or rust, causing it to swell and stick in the trunk. The pivot bolt hole may also become "egged out," leading to a persistent clanking sound while at anchor.
  • Deck Core Integrity: Like many early Laguna Yachts products, the deck utilizes a balsa or plywood core. Delamination is common around the mast step and the chainplates. Soft spots in these areas indicate a need for invasive core replacement.
  • Transom Stress: The transom-hung rudder and outboard motor bracket put considerable stress on the stern. Inspect the interior of the transom for spider-web cracking in the gelcoat or signs of flexing where the motor mount is bolted.
  • Keel Trunk Leaks: The trunk is a high-stress area. Inspect the fiberglass transition where the trunk meets the hull floor for any signs of weeping or stress fractures.

Community & Resources

While Laguna Yachts ceased operations decades ago, the Windrose 18 remains supported by a dedicated network of trailer-sailing enthusiasts. The most prominent technical resources are found through the archives of the Coastal Recreation owner communities, which cover the Balboa, Aquarius, and Windrose lines. These groups maintain technical wikis and digitized original brochures that are essential for restoring the swing-keel winch systems and identifying original mast specifications.

The Verdict

The Windrose 18 remains a viable "pocket rocket" for sailors who value portability and shallow-water access over blue-water capabilities. It is an honest, simple boat that serves as an excellent platform for learning the fundamentals of sail trim and overnight cruising.

Pros:

  • Portability: Exceptionally easy to trailer and launch solo.
  • Versatility: The 12-inch draft (keel up) allows for beaching and shallow-water exploration.
  • Affordability: Low entry price and minimal maintenance costs due to simple systems.

Cons:

  • Tender Handling: Requires active weight management and early reefing in heavy air.
  • Cramped Quarters: Interior is best suited for gear storage or very short-duration camping.
  • Aging Hardware: Original keel cables and winches often require immediate replacement for safety.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Wing
Rudder
1x —
Ballast
400 lbs
Displacement
1500 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
18.5 ft
Waterline Length (LWL)
15.83 ft
Beam
7 ft
Draft
4 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
20 ft
E (Main Foot)
7 ft
I (Foretriangle Height)
21 ft
J (Foretriangle Base)
7.75 ft
Forestay Length (est)
22.38 ft
Sail Area
151 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
18.44
Ballast / Displacement Ratio
26.67
Displacement / Length Ratio (D/L) Ratio
168.81
Comfort Ratio
10.43
Capsize Screening Formula
2.45
Hull Speed
5.33 kn