Finngulf 28 Sailboat Review, Specs, and Listings

Håkan Södergren·1985 – 2005·~35 hulls·Finngulf Yachts
Finngulf 28 drawingBuilder drawing
Hull Type
Monohull · fin
Rig
Fractional Sloop
LOA
27.72' · 8.45 m
Disp.
6,173 lbs · 2,800 kg
First year
1985

The Finngulf 28, introduced in 1985, is a premier Scandinavian cruiserracer designed by the celebrated Swedish naval architect Håkan Södergren. Conceived during an era when European production boatbuilders were shifting toward highvolume, massmarket layouts, Finngulf Yachts took an uncompromising path. Södergren’s design brief focused on delivering a true sailor's boat—one that prioritized sailing performance, structural stiffness, and offshore capability without sacrificing the handcrafted woodwork and snug sea berths that define Baltic yacht building. The original hull design also shared a close lineage with the Inferno 28 (and later the Saint 28), as Finngulf initially served as a highend subcontractor for the mold before formally integrating the design into its own pedigree. Today, the Finngulf 28 remains a highly respected classic in Northern European waters, prized by shorthanded coastal cruisers and club racers who value speed, safety, and pedigree over sheer interior volume.

Measurements

Dimensions 01

Length Overall
27.72 ft
Length on deck
Waterline Length
22.47 ft
Beam
9.55 ft
Draft
4.92 ft
Maximum Headroom
Air Draft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Spade
Ballast
2,579 lbs (Lead)
Displacement
6,173 lbs
Water Capacity
18 gal
Fuel Capacity
10 gal

Rig & sails 03

Rigging Type
Fractional Sloop
Mainsail luff
37.4 ft
Mainsail foot
11.81 ft
Foretriangle height
37.73 ft
Foretriangle base
11.09 ft
Forestay Length (estimated)
39.33 ft
Sail Area
430 sqft

Calculations 04

Sail Area to Displacement Ratio
20.44
Ballast to Displacement Ratio
41.78
Displacement to Length Ratio
242.91
Comfort Ratio
19.64
Capsize Screening Ratio
2.08
Hull Speed
6.35 kn

Design Brief & Intent

The Finngulf 28 was designed to excel in the tight, choppy waters of the Baltic Sea and the Scandinavian archipelagos, where short-tacking upwind and handling sudden summer squalls are the norm. Södergren designed an easily driven, narrow-entry hull with a generous sail plan and a high-aspect fractional rig. This configuration contrasted sharply with contemporary French imports that favored wide, flat sterns and cavernous, albeit lightly built, interiors. Finngulf targeted discerning buyers who viewed sailing as an end in itself, successfully competing with prestigious regional builders like Omega and Comfortbåtar.

Inside, the boat reveals its high-end heritage, reminiscent of a pocket-sized Nautor Swan. The interior joinery is executed in premium satin-varnished teak with solid teak trim and a traditional teak-and-holly sole. Both the hull sides and deck are built using a sandwich construction with a balsa and Divinycell core above the waterline. This double-skin build provides excellent structural rigidity and insulates the interior against cold waters, dramatically reducing cabin condensation. The layout features an L-shaped galley to port, a forward-facing navigation desk or head to starboard, a separate double aft cabin, and a cozy central salon. To maximize the sense of space on a 28-foot waterline, the forward V-berth was originally left open to the salon, though some owners have added bulkhead doors for privacy.

Variations & Configurations

Throughout its production life, the Finngulf 28 underwent a significant evolutionary split. The original 1985 Håkan Södergren design featured a classic reverse transom, a draft of 4.92 feet with a cast-iron or lead-ballasted fin keel, and a deck-stepped 7/8 fractional rig with swept-back spreaders. This setup allowed for easy sail trimming without the complexity of running backstays, making it highly manageable for a double-handed crew.

In 1998, the yard introduced the evolved Finngulf 28E (or 28e), designed by Karl-Johan Stråhlmann 4. The "E" version modernized the design by incorporating an extended transom with an integrated swim platform, a deeper draft of up to 5.42 feet, and a heavy lead bulb hung on a deep structural fiberglass sump. Displacement on the 28E increased to nearly 6,930 pounds. More importantly, the hull construction of the later 28E models shifted to vacuum-infused fiberglass using premium vinylester resins to enhance resistance to osmotic blistering. While the original Södergren design is celebrated for its lightweight agility and raw racing potential, the Stråhlmann-designed 28E provides a stiffer, more modern platform tailored toward comfortable shorthanded cruising.

Sailing Performance & Handling

At the helm, the Finngulf 28 behaves like a thoroughbred. With a highly powered sail area to displacement ratio of 20.44, the boat is exceptionally responsive in light air. It accelerates quickly out of tacks and glides efficiently when mass-production cruisers are forced to turn on their engines. However, this high-performance sail plan requires active management; the mainsail must be depowered or reefed early—typically when true wind speeds climb past 12 to 15 knots—to prevent excessive heeling and weather helm.

The boat’s stiffness is anchored by an impressive ballast-to-displacement ratio of 41.78%, meaning nearly 42% of its total weight is concentrated in the keel. This high ballast ratio ensures that despite a relatively active capsize screening ratio of 2.08, the boat possesses robust righting energy and tracks beautifully upwind. With a displacement-to-length ratio of 242.91, the hull sits firmly in the medium-displacement category. It carries enough momentum to slice through a short, steep chop without slamming, maintaining its speed where lighter hulls get stopped cold. The motion in a seaway, represented by a comfort ratio of 19.64, is lively and communicative but highly predictable, giving the helmsman precise control through the responsive spade rudder.

Market Snapshot & Economics

On the brokerage market, the Finngulf 28 commands a consistent premium over mass-produced domestic and French yachts of the same era. This valuation is a direct reflection of its hand-built Finnish craftsmanship, limited production numbers, and enduring reputation for offshore structural integrity. Because the vast majority of these hulls were sold in Scandinavia, Germany, and the Baltic region, finding a clean example outside of Northern Europe is uncommon, and buyers must often factor in the logistics of European transport.

When evaluating a Finngulf 28, the economics of purchase are heavily influenced by the age and condition of its machinery. Many original 1985 models still carry their factory-installed 10-horsepower Volvo Penta diesel engines. If these raw-water-cooled units have not been replaced or rebuilt, they are likely near the end of their operational lifespan. Prospective buyers should budget for a modern engine replacement, recognizing that the vessel’s high-quality interior and robust fiberglass structure easily justify the investment, preserving the yacht’s resale value far better than contemporary mass-market alternatives.

Known Issues & Triage

While the structural standards of Finngulf Yachts were exceptionally high, decades of active use expose standard areas of wear that demand close inspection. The most critical area of triage is the balsa-cored sandwich deck. Like many boats of this era, moisture can find its way into the balsa core if deck hardware, stanchion bases, or chainplates are not regularly re-bedded. Buyers should thoroughly survey the deck using a moisture meter and perform percussion hammer testing to detect delamination, particularly around the mast step and cabin house winches.

The spade rudder is another area requiring close attention. Early models featured a foam-filled rudder over a stainless steel frame. Over time, water can migrate down the rudder stock, leading to internal core saturation, localized delamination, or structural swelling during winter freeze cycles. The rudder should be checked for weeping rust-colored water and play in the sleeve bearings. Additionally, the keel-to-hull joint on the original cast-iron fin keels must be checked for corrosion or cracks in the bedding compound. While the internal floor grid is robust, past hard groundings can cause stress fractures at the aft keel floor, which must be structurally addressed with epoxy and fiberglass laminates.

Modernization & Upgrades

Modern owners are actively retrofitting the Finngulf 28 to transform it into an effortless, low-maintenance shorthanded pocket cruiser. A primary upgrade path involves replacing the original lead-acid battery banks with lightweight Lithium Iron Phosphate (LiFePO4) systems. Because the boat’s sailing balance is highly sensitive to stern-loading, converting to lithium significantly reduces weight in the aft quarters while providing ample capacity to run modern electronics, refrigeration, and autopilot systems without frequent engine charging.

Engine modernization is also popular. The original 10-horsepower Volvo Penta is commonly swapped for a fresh 13-to-15 horsepower fresh-water-cooled diesel from Yanmar or Beta Marine, which provides reliable motoring through heavy currents. For sailing purists, the easily driven hull of the Finngulf 28 also makes it an excellent candidate for electric propulsion conversion, utilizing a compact pod drive and a moderate battery bank. Finally, many veteran owners have retrofitted short, removable bowsprits to carry top-down furling gennakers or Code 0 sails, allowing the crew to harness Södergren’s slippery hull design downwind without the hassle of a traditional, heavy spinnaker pole.

The Verdict

The Finngulf 28 is an exceptional choice for the purist sailor who refuses to compromise on sailing performance or craftsmanship. It is a boat that rewards active trim, points exceptionally well, and wraps its crew in a beautifully crafted, highly insulated teak cabin at the end of the day. While it lacks the raw interior volume and standing headroom of modern wide-beam cruisers, it easily outperforms them in light air and heavy weather alike, representing an evergreen investment in maritime quality.

Pros

  • Exceptional upwind pointing and sailing stiffness due to a high ballast ratio.
  • Premium Baltic build quality featuring hand-selected teak joinery and robust double-sandwich insulation.
  • Highly responsive helm feel and direct feedback from the deep spade rudder.
  • Simple, deck-stepped fractional rig that is easy to manage short-handed without running backstays.
  • Excellent light-air acceleration and speed.

Cons

  • Minimal original fuel and water tankage, limiting long-distance cruising range without modification.
  • Tight forward cabin sections, with a V-berth that lacks privacy from the main salon in standard layouts.
  • Rig is highly powered and requires early, proactive reefing as the breeze builds.
  • Limited availability on the secondary market outside of Northern Europe.

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