Sunwind 30 — Information, Review, Specs

Ulf Røgeberg·1991 – 1994·~50 hulls·OY Nykra AB
Sunwind 30 drawingBuilder drawing
Hull type
Monohull · fin
Rig
Fractional Sloop
LOA
30.35' · 9.25 m
Displ.
6,834 lbs · 3,100 kg
First year
1991

The Sunwind 30 is a quintessential example of Scandinavian yacht design from the late 1970s and early 1980s, balancing the rigorous demands of Baltic sailing with a familyoriented layout. Designed by the prolific Tord Sundén—famed for his work on the International Folkboat—the Sunwind 30 was produced in Finland by Oy Sunwind Ab. It represents a transition in yacht design where the slender, deepkeeled traditions of the Folkboat era began to merge with the increasing demand for beamier, more voluminous interiors. The hull is characterized by a moderate fin keel and a skeghung rudder, a configuration that offers a reliable compromise between modern agility and traditional directional stability.

Measurements

Dimensions 01

LOA
30.35 ft
LWL
25.66 ft
Beam
9.25 ft
Draft
6.23 ft
Max headroom
-
Air draft
45 ft

Construction & hull 02

Construction
Fiberglass
Hull type
Monohull
Keel type
Fin
Rudder
1× Spade
Ballast
3042 lbs (Lead)
Displacement
6834 lbs
Water
-
Fuel
9 gal

Rig & sails 03

Rig type
Fractional Sloop
P · main luff
-
E · main foot
-
I · fore ht.
-
J · fore base
-
Forestay (est)
-
Sail area
440 sqft

Calculations 04

SA/D ratio
19.55
Ballast/Disp.
44.51
D/L ratio
180.57
Comfort ratio
20.15
Capsize screening
1.95
Hull speed
6.79 kn

Sailing Performance & Handling

The Sunwind 30 is frequently praised for its predictable and forgiving nature, inherited from Tord Sundén’s lineage of sea-kindly designs. With a displacement-to-length ratio that leans toward the heavier side of "moderate," the boat handles choppy coastal waters with significantly less pounding than lighter, flat-bottomed production boats. According to historical design notes from the designer's portfolio, the hull’s relatively narrow waterline beam and generous ballast ratio allow it to stand up well to its canvas, making it a stiff performer in a breeze.

Under sail, the boat tracks exceptionally well, a trait often attributed to the skeg-hung rudder which provides a "locked-in" feel when reaching. While it is not a dedicated light-air racer, it remains competitive in club racing under handicap systems like SRS (Svenskt Respitsystem). Handling in tight marinas is manageable, though like many fin-keel boats of this era with a high-aspect rudder, prop walk can be pronounced when reversing. The cockpit is deep and well-protected, providing a sense of security for short-handed crews or families with small children.

Interior Comfort & Variations

For a 30-foot vessel designed in the late 1970s, the Sunwind 30 offers a surprisingly functional and warm living space, heavily utilizing teak joinery that was standard for Finnish builds of the period. The layout typically features a classic offshore arrangement: a compact L-shaped galley to port and a forward-facing navigation station to starboard. The main saloon consists of two longitudinal settees with a central folding table, which can accommodate four to five adults comfortably for meals.

The forward cabin provides a standard V-berth with storage underneath, while the heads are situated between the saloon and the forward cabin, usually spanning the full width of the boat to maximize space. Headroom is approximately 1.80 meters (5'11"), which is commendable for a hull of this profile. The Sunwind 31 is the most notable sibling model; while it shares much of the 30’s DNA, the 31 often features a slightly revised stern and a more modernized interior mold. Some Sunwind 30 variants were sold as kits for home completion, leading to a degree of variation in the quality of the cabinetry and the electrical wiring found on the used market today.

Known Issues & Buyer’s Checklist

Prospective buyers of a Sunwind 30 should focus their inspection on the structural longevity typical of older GRP (Glass Reinforced Plastic) hulls.

  • Keel Bolt Integrity: As with many Finnish boats of this era, the keel bolts are generally robust, but the sealant at the "smile" (the joint between the lead/iron keel and the stub) should be inspected for signs of weeping or rust streaks.
  • Deck Delamination: The Sunwind 30 uses a sandwich construction for the decks to save weight and provide insulation. Buyers should use a phenolic hammer to check for soft spots around high-load areas like the chainplates and the mast step.
  • Engine Service Life: Many original units were fitted with Volvo Penta or Yanmar diesels. Given the age, the condition of the sail drive seal (if equipped) or the traditional shaft log is a critical safety item.
  • Windows and Leaks: The aluminum-framed windows are known to develop leaks over decades of thermal expansion. Inspect the interior teak around the ports for water staining or delamination of the plywood bulkheads.

Community & Resources

The Sunwind 30 benefits from a dedicated following in Northern Europe. The Sunwind Klubben, a primary resource for owners, provides technical archives and historical brochures that detail the evolution of the 26, 27, 30, and 31 models. While the club's primary communications are in Swedish and Finnish, the technical drawings and sail plans archived there are invaluable for international owners looking to refit or rig these vessels.

The Verdict

The Sunwind 30 remains a highly respected coastal cruiser that offers "big boat" confidence in a 30-foot package. It is an ideal entry-level yacht for those who value Finnish build quality and the steady hand of a Tord Sundén design.

Pros

  • Exceptional directional stability and sea-kindliness in heavy weather.
  • High-quality Scandinavian interior joinery and woodwork.
  • Manageable size for solo sailing or small families.
  • Robust construction compared to many modern mass-production boats.

Cons

  • Performance in light winds (under 8 knots) can be sluggish.
  • Interior headroom may be restrictive for sailors over six feet tall.
  • Variations in finish quality between factory-built and kit-finished models.

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