Larsen 25 Information, Review, Specs

Larsen 25 Drawing
Make
Larsen
Model
25
Builder
Nyboat
Designer
Hans Åge Larsen
Number Built
65
Production Year(s)
1986 - ??

The Larsen 25 is a distinguished Danish cruiser-racer that emerged in the early 1980s, representing a collaboration between the builder Ejvind Larsen and the renowned naval architect Niels Jeppesen. Jeppesen, famously the co-founder and lead designer of X-Yachts, brought his signature focus on performance and structural rigidity to the Larsen line. The Larsen 25 was conceived as a versatile coastal vessel capable of competing in PHRF/DH handicap racing while providing enough amenities for a small family to spend weekends on the water. It effectively bridges the gap between the ultra-sporty X-79 and more traditional, heavy-displacement cruisers of the era. The hull is typically constructed of solid fiberglass with a balsa-cored deck, a standard practice for the period aimed at maintaining a low center of gravity and high stiffness.

Sailing Performance & Handling

The design pedigree of Niels Jeppesen is immediately evident in the Larsen 25’s sailing characteristics. It features a fractional rig with swept-back spreaders, a setup that allows for significant mast bend and precise mainsail shape control. In light air, the boat is exceptionally responsive, often outpacing larger cruisers due to its relatively low wetted surface area and efficient keel profile.

When the breeze freshens, the boat exhibits a predictable "Jeppesen" feel—it heels to a certain point and then stiffens significantly as the deep lead keel takes over. While it does not have the raw planing potential of a modern sportboat, it is remarkably fast upwind for its size, often pointing higher than contemporary rivals like the Albin Express. The rudder is deep and spade-shaped, providing ample leverage, though owners frequently note that the boat requires active mainsheet trimming to prevent weather helm when overpowered. The inclusion of a self-tacking jib on many European models makes it an excellent choice for short-handed sailing, though serious racers often opt for an overlapping genoa to maximize power in light conditions.

Interior Comfort & Variations

For a 25-foot performance boat, the Larsen 25 offers a surprisingly logical and functional interior. The layout is traditional: a V-berth forward, two linear settees in the main cabin that double as sea berths, and a compact galley area near the companionway. Because the boat was built during an era where "performance" didn't yet mean "stripped-out," the use of teak joinery provides a warmth often lacking in modern entry-level racers.

Headroom is limited—typical for a boat of this length and sleek profile—requiring a "crouch-walk" for taller sailors. The sibling models in the Larsen range, specifically the Larsen 28 and the larger Larsen 34, offer significantly more volume and standing headroom, but the 25 remains the most trailable and manageable of the fleet. A notable variation exists in the engine configuration: while many were delivered with outboard engines on a transom bracket to save weight and maximize interior space, some hulls were fitted with small Yanmar or Volvo Penta inboard diesels, which significantly changes the boat's balance and storage capacity under the cockpit sole.

Known Issues & Buyer’s Checklist

Prospective buyers should approach a Larsen 25 with a focus on structural maintenance typical of 1980s performance builds.

  • Deck Delamination: Like many boats of this era, the balsa-cored deck is susceptible to moisture ingress if hardware—such as stanchion bases or winches—was not properly re-bedded. Soft spots around the mast step are a common "gotcha" that requires careful inspection.
  • Rudder Bearings: The high-aspect spade rudder puts considerable stress on the bearings. Any significant "play" or knocking while under helm usually indicates that the bushings need replacement.
  • Chainplate Reinforcement: Given the tension required for the fractional rig, the points where the chainplates meet the bulkheads should be inspected for signs of movement or hairline fractures in the fiberglass bonding.
  • Keel-to-Hull Joint: The Larsen 25 uses a deep fin keel. Inspect the "smile" at the leading edge of the keel-to-hull joint, which can indicate past groundings or the need for new keel bolts.
  • Osmosis: While not more prone to blistering than other Danish builds of the period, older hulls that have spent their lives in warmer waters should be checked for osmotic blistering below the waterline.

Community & Resources

The primary community for these vessels is centered in Scandinavia and Northern Germany. The Dansk Larsen Klub (Larsen Owners Association) remains the most authoritative resource for technical drawings, original brochures, and tuning guides for the 25, 28, and 34 models. While much of the documentation is in Danish, the technical community is known for being helpful to international owners seeking parts or rig specifications.

The Verdict

The Larsen 25 is a "sailor’s sailboat" that offers high-end design DNA in an affordable, manageable package. It is best suited for coastal cruisers who refuse to sacrifice speed for comfort.

Pros

  • Exceptional upwind performance and pointing ability.
  • High-quality Danish construction and attractive teak-trimmed interior.
  • Simple fractional rig that is easy to tune and handle short-handed.
  • Timeless aesthetics designed by an industry legend.

Cons

  • Limited standing headroom and cramped accommodations for long-term cruising.
  • Outboard engine models can be difficult to manage in a heavy following sea.
  • Niche model with limited availability outside of Northern Europe.
  • Potential for core issues in the deck if maintenance has been neglected.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
1675 lbs (Lead)
Displacement
3527 lbs
Water Capacity
4 gal
Fuel Capacity
-

Dimensions

Length Overall (LOA)
25.92 ft
Waterline Length (LWL)
23.79 ft
Beam
8.04 ft
Draft
4.59 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
355 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
24.51
Ballast / Displacement Ratio
47.49
Displacement / Length Ratio (D/L) Ratio
116.94
Comfort Ratio
13.89
Capsize Screening Formula
2.11
Hull Speed
6.54 kn