Piewiet 820 Information, Review, Specs

Make
Piewiet
Model
820
Builder
Van der Rest Nautic bv
Designer
Hendrik Frank van der Rest
Number Built
150
Production Year(s)
1970 - ??

The Piewiet 820 is a classic Dutch cruising yacht that emerged from the Van de Rest Nautic yard in Kats, Netherlands, during a golden era of European fiberglass boatbuilding. Designed by the esteemed naval architect Koos de Ridder, the 820 was conceived as a robust, sea-kindly family cruiser capable of navigating the challenging, choppy waters of the IJsselmeer and the North Sea. De Ridder’s influence is evident in the boat’s clean lines and a hull form that balances interior volume with sailing performance—a hallmark of his work which includes many successful designs for the Dehler and Etap brands. While production numbers remained modest compared to mass-market French competitors, the Piewiet 820 earned a reputation for superior build quality and "over-engineered" structural integrity, making it a persistent favorite in the secondary market for sailors seeking a compact but capable coastal voyager.

Sailing Performance & Handling

Under sail, the Piewiet 820 is characterized by its stiffness and predictable tracking. With a displacement of approximately 2,500 kg and a ballast of roughly 1,000 kg, the vessel boasts a high ballast-to-displacement ratio of nearly 40%. This configuration makes the boat exceptionally "stiff," allowing it to carry full sail longer than many modern light-displacement cruisers in freshening conditions. The fin keel and spade rudder provide responsive steering, though the boat is designed more for stability than outright surfing speed.

Technical interpretations of its sail area-to-displacement ratio suggest a boat that excels in moderate to heavy breezes; however, in light air (under 8 knots), the 820 can feel somewhat sluggish due to its substantial wetted surface area. Anecdotal reports from Dutch sailing publications like Zeilen Magazine note that the 820 maintains an impressive sense of security when beating into a headwind, with a motion that is more comfortable than jittery, high-volume production boats of the same length.

Interior Comfort & Variations

For an 8.2-meter vessel, the Piewiet 820 offers a surprisingly functional and traditional living space. The layout typically features a V-berth in the bow, a central salon with two longitudinal settees that double as berths, and a quarter berth to starboard, providing sleeping arrangements for up to five people. The use of warm teak joinery, a standard of the Van de Rest shipyard, creates a maritime atmosphere that feels more "ship-like" than contemporary liners.

The 820 was primarily produced in a single hull configuration, but variations exist in the keel depth—with a standard draft of 1.45m being the most common. There are no known multi-cabin or "owners' version" hull variations given the size constraints, but the 820 is frequently discussed alongside its siblings. The Piewiet 850 is the most direct relative, essentially an elongated version of the 820 hull with a modified transom, while the smaller Piewiet 700 and larger Piewiet 930 utilize similar design philosophies but different hull molds. Owners often note that the 820 provides the "sweet spot" in the range, offering standing headroom (approximately 1.80m) that the smaller models lack, without the higher maintenance costs of the 930.

Known Issues & Buyer’s Checklist

When inspecting a Piewiet 820, specialized attention should be paid to the following areas common to Dutch yachts of this vintage:

  • Rudder Post and Bearings: Some owners have reported play in the spade rudder assembly. Because the rudder is unsupported by a skeg, the internal bearings are subject to higher loads and may require replacement or sleeve work.
  • Window Seals: The original aluminum-framed windows are prone to leaking after four decades. Check for water staining on the interior teak cabinetry directly below the ports, which can indicate long-term seepage and potential wood rot.
  • Engine Serviceability: Many 820s were originally fitted with Farymann or early Volvo Penta diesel engines. While reliable, sourcing specific parts for older Farymann units is becoming increasingly difficult. Prospective buyers should prioritize vessels that have been repowered with modern Yanmar or Beta Marine units.
  • Deck Delamination: Although the Piewiet is built with a solid layup, the deck often utilizes a sandwich construction. Use a phenolic hammer to sound the deck for "flat" or "dull" responses, particularly around high-load areas like the chainplates and the mast step.

Community & Resources

The Piewiet 820 benefits from a dedicated following in Northern Europe. While there is no single-model global association, the Piewiet Club (historically active in the Netherlands) serves as a primary hub for technical exchange. Many owners also frequent the Nederlandse Vereniging van Toerzeilers (Dutch Association of Touring Sailors) for advice on regional modifications and maintenance. Technical drawings and historical brochures are occasionally maintained by the original builder's descendants at Van de Rest Nautic.

The Verdict

The Piewiet 820 is a quintessential "pocket cruiser" that prioritizes seaworthiness and build quality over modern aesthetics or high-speed planing potential. It is an ideal entry-level boat for sailors who value a secure, traditional feel.

Pros

  • Exceptional stability and stiffness due to a high ballast ratio.
  • High-quality Dutch construction with attractive teak interiors.
  • Generous standing headroom for a vessel under 30 feet.
  • Designed by the legendary Koos de Ridder, ensuring sound naval architecture.

Cons

  • Lacks the light-wind agility of modern, lighter cruising designs.
  • Aging original engines may require significant investment or replacement.
  • Limited availability outside of the Benelux and German markets.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
-
Displacement
4409 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
26.9 ft
Waterline Length (LWL)
21.33 ft
Beam
8.86 ft
Draft
4.59 ft
Max Headroom
5.97 ft
Air Draft
34.45 ft
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)
-
Sail Area
209.9 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
12.49
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
202.82
Comfort Ratio
16.2
Capsize Screening Formula
2.16
Hull Speed
6.19 kn