The Laurin 26 is a quintessential Swedish "Koster" cruiser, a double-ended GRP design by the prolific naval architect Arvid Laurin. Produced primarily during the late 1960s and early 1970s, most notably by yards such as Karlskrona Varvet, the vessel was a transition from traditional wooden boatbuilding to modern glass-reinforced plastic construction. The design philosophy centers on the "Koster" tradition—seaworthy, double-ended hulls originally developed for the challenging conditions of the Skagerrak and Kattegat. With its deep, full keel and substantial displacement-to-length ratio, the Laurin 26 was built to provide a stable platform for coastal cruising and offshore passages alike. The Laurinkosterförbundet, the primary association for these designs, notes that the 26 is a direct evolution of Laurin's successful racing and cruising lines, emphasizing a hull shape that remains balanced even when heavily heeled.
Laurin 26 Information, Review, Specs

- Make
- Laurin
- Model
- 26
- Builder
- —
- Designer
- Arvid Laurin
- Number Built
- 22
- Production Year(s)
- 1979 - 1981
Sailing Performance & Handling
The Laurin 26 is characterized by its exceptional directional stability and "sea-kindly" motion. Because it is a heavy-displacement double-ender with a full keel, it tracks with remarkable precision, requiring minimal helm correction even in choppy conditions. This makes it a favorite for single-handed sailors or those who prefer a boat that does not "slam" into head seas. The ballast ratio is high, often exceeding 40%, which contributes to a stiff, upright sailing posture.
While the vessel excels in moderate to heavy air, its light-wind performance is more pedestrian. The high wetted surface area inherent in a long-keel design creates drag that can make the boat sluggish in sub-10 knot breezes. However, as the wind increases, the hull’s symmetrical ends provide a predictable buoyancy that prevents the stern from squatting. Owners often report that the boat feels "larger" than its 26 feet when navigating heavy weather, a sentiment echoed by the technical data provided by the Swedish Cruising Association (SXK), which historically rated these vessels highly for their safety and offshore capabilities.
Interior Comfort & Variations
For a 26-foot vessel, the interior of the Laurin 26 is focused on functional offshore utility rather than modern "condo-maran" volume. The layout typically features a traditional V-berth forward, a central saloon with two longitudinal settees that double as sea berths, and a compact galley and navigation station flanking the companionway. Headroom is modest, usually hovering around 5' 9" (1.75m), which may be restrictive for taller sailors but is consistent with the boat’s low profile and aerodynamic coachroof.
Materials used in the interior are generally robust, featuring mahogany joinery and teak accents that reflect the Swedish craftsmanship of the era. Variations are few, as most were built to a standardized production specification, though the sister models in the Laurin family offer scaled experiences on the same hull philosophy. The Laurin 22 serves as a more spartan daysailer version, while the Laurin 28 and 32 provide significantly more standing headroom and dedicated heads, making them more suitable for extended live-aboard cruising.
Popular Mentions & Media
The Laurin name carries significant weight in Scandinavian maritime culture. Arvid Laurin was not only a designer but an Olympic sailor, and his "Koster" designs helped democratize offshore sailing in Northern Europe. While the Laurin 32 is more famous for circumnavigations, the 26 is frequently cited in Swedish nautical literature as the "ideal entry-level yacht" for those aspiring to cross the North Sea. The model is a staple in regional sailing media like the Swedish magazine Praktiskt Båtägande, which often features the 26 in "classic cruiser" retrospectives.
Known Issues & Buyer’s Checklist
Prospective buyers should approach the Laurin 26 with a focus on aging GRP components and original mechanical systems.
- Deck Delamination: Many early models used a sandwich construction (often balsa or foam) in the deck and coachroof. Soft spots near the chainplates or around the mast step are common indicators of water ingress and core rot.
- Keel-Hull Join: While the keel is encapsulated, the transition area can suffer from "osmotic blistering" or "rust blooming" if the internal iron ballast has been exposed to moisture through hull damage.
- Original Engines: Many Laurin 26s were originally fitted with Volvo Penta MD1 or MD2 diesel engines. These are now reaching the end of their service life, and parts can be difficult to source. Check for recent repowers with modern Yanmar or Beta units.
- Rudder Bushings: The transom-hung or semi-protected rudder on these models can develop play in the pintles and gudgeons over decades of use, leading to a vibrating or "clunky" helm.
- Window Seals: The original aluminum or rubber-framed portholes are notorious for weeping, which can damage the mahogany interior joinery if left unaddressed.
Community & Resources
The most authoritative resource for the model is the Laurinkosterförbundet (Laurinkoster Association), which maintains technical archives and a registry of hull numbers. They provide invaluable support for owners looking to restore original features or source specific hardware. Additionally, the Svenska Seglarförbundet (Swedish Sailing Federation) archives contain many of Arvid Laurin's original design notes and handicap ratings, which are useful for understanding the boat's intended performance envelope.
The Verdict
The Laurin 26 is a rugged, traditional cruiser that prioritizes safety and sea-kindliness over speed and interior volume. It is an excellent choice for a solo sailor or a couple looking for a "pocket" blue-water boat with timeless aesthetic appeal.
Pros:
- Exceptional seaworthiness and stability in heavy weather.
- Traditional double-ended design is aesthetically pleasing and functional in following seas.
- High-quality Swedish GRP construction and interior woodwork.
- Active owner association and strong community support in Europe.
Cons:
- Slow performance in light winds due to high wetted surface.
- Limited headroom and cramped interior compared to modern 26-footers.
- Likely requires modernization of original mechanical and electrical systems.
- Small galley and head facilities are better suited for weekend trips than long-term living.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Full
- Rudder
- 1x Attached
- Ballast
- 2866 lbs (Lead)
- Displacement
- 6614 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 26.08 ft
- Waterline Length (LWL)
- 23.95 ft
- Beam
- 8.2 ft
- Draft
- 4.92 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 290 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 13.17
- Ballast / Displacement Ratio
- 43.33
- Displacement / Length Ratio (D/L) Ratio
- 214.93
- Comfort Ratio
- 25.2
- Capsize Screening Formula
- 1.75
- Hull Speed
- 6.56 kn