Windward 21 Information, Review, Specs

Make
Windward
Model
21
Builder
Luger Industries
Designer
Ren and Orem Luger
Number Built
Production Year(s)
1964 - 1987

The Luger Windward 21 stands as a hallmark of the 1960s and 70s kit-boating revolution, offering a pathway to the "big boat" experience for the DIY-minded sailor. Produced by Luger Industries of Burnsville, Minnesota, the Windward 21 was a flush-deck trailer sailer designed to maximize interior volume and deck space on a relatively short overall length. By shipping the fiberglass hull, deck, and components directly to the consumer, Luger bypassed the traditional dealership markup, creating a vessel that was ubiquitous on Midwestern lakes and coastal estuaries alike. The boat is characterized by its wide beam and high freeboard, which, while prioritizing stability and volume over pure racing aesthetics, made it an accessible entry point for thousands of first-time owners.

Sailing Performance & Handling

Under sail, the Windward 21 is a predictable, albeit conservative, performer. With a displacement-to-length ratio that typically falls into the medium-heavy category for a trailer sailer, it lacks the nimble acceleration of a modern sportboat but offers a sense of security in a chop. The flush-deck design creates a wide, unobstructed platform for sail handling, though the lack of a cabin trunk means that crew members must rely heavily on the non-skid surface when moving forward in a blow.

The boat was typically rigged as a masthead sloop. Because it was a kit boat, performance can vary significantly based on the builder’s choice of hardware and rigging tension. Most iterations featured a swing keel (centerboard), allowing for a shallow draft of approximately 16 inches with the board up, making it an excellent choice for "gunkholing" or beaching. When the 400-pound board is lowered to its full depth of nearly 5 feet, the Windward 21 gains significant tracking ability and righting moment. Handling is generally described as forgiving, with a heavy helm that provides plenty of warning before a round-up.

Interior Comfort & Variations

The most notable feature of the Windward 21 is its flush-deck configuration, which eliminates the traditional cabin trunk to create an atypically large interior for a 21-foot vessel. This design choice provides significant headroom—often exceeding five feet—and a wide-open floor plan. The standard layout included a V-berth forward, two long quarter berths extending under the cockpit seats, and a small area for a portable head and a "galleyette."

Luger produced an identical 21-foot hull marketed under a different name: the Southwind 21. While the Windward 21 utilized the flush-deck design to maximize interior "great room" space, the Southwind 21 featured a more traditional trunk cabin and narrower side decks. This sibling model offered a more conventional profile and a slightly more protected cockpit but sacrificed the expansive interior feel of the Windward. Because these were kit boats, the "finish" level of the interior varies wildly between boats; some owners opted for extensive teak trim and custom cabinetry, while others maintained a spartan, fiberglass-forward aesthetic.

Known Issues & Buyer’s Checklist

When inspecting a Windward 21, the primary concern is the "builder factor." Since these were assembled by amateurs, the quality of the hull-to-deck joint and the installation of through-hull fittings must be scrutinized. Common technical areas for inspection include:

  • Keel Pivot and Cable: The swing keel mechanism is a high-wear item. Potential buyers should inspect the pivot pin for ovality and the lifting cable for "meat hooks" (fraying), which can lead to a catastrophic keel drop.
  • Deck Delamination: Like many boats of this era, the fiberglass-wrapped plywood core in the deck is susceptible to rot if deck hardware (cleats, stanchions) was not properly bedded or re-bedded over the decades.
  • Compression Post Stress: Ensure the mast step and the interior compression post show no signs of sagging or cracking in the fiberglass liner, as kit builders sometimes under-reinforced this high-load area.
  • Chainplates: Check the areas where the shrouds meet the hull; leaks here can weaken the structural bulkhead or the fiberglass layup.

Community & Resources

The primary hub for owners of these vessels is the Luger Boat Enthusiasts group, an informal collective that maintains archives of original Luger Industries catalogs and assembly manuals. While no formal manufacturer support has existed since 1987, these technical documents are vital for owners looking to restore a Windward 21 to its original specifications.

The Verdict

The Luger Windward 21 is an honest, rugged trailer sailer that excels as a budget-friendly weekend cruiser for small families or solo sailors. While it won't win many regattas, its massive interior volume and shallow-water capabilities make it a practical "pocket cruiser."

Pros:

  • Exceptional Interior Volume: The flush-deck design offers more living space than almost any other 21-footer of its era.
  • Trailerability: The swing-keel design allows for easy launching at standard ramps and exploration of shallow bays.
  • Ease of Maintenance: Simple systems and a robust hull make it a low-cost project for those entering the hobby.

Cons:

  • Variable Build Quality: As a kit boat, the original assembly quality depends entirely on the previous owner's skill.
  • Aesthetic Profile: The high freeboard and flush deck give it a "boxy" look that may not appeal to traditionalists.
  • Limited Heavy-Weather Capability: While stable, the boat is best suited for coastal and inland waters rather than offshore passages.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Wing
Rudder
1x —
Ballast
-
Displacement
1800 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
21 ft
Waterline Length (LWL)
19.5 ft
Beam
8 ft
Draft
4 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
-

Calculations

Sail Area / Displacement (SA/D) Ratio
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
108.37
Comfort Ratio
8.74
Capsize Screening Formula
2.63
Hull Speed
5.92 kn