The Ancom 23 is a quintessential example of the Scandinavian "pocket cruiser" philosophy that dominated Northern European boatbuilding in the early 1970s. Designed by the renowned Finnish naval architect Hans Groop—famed for creating the ubiquitous H-Boat—the Ancom 23 was produced by the Ancom Ky shipyard in Turku, Finland. While it never reached the massive production numbers of its racing-focused sibling, the H-Boat, the Ancom 23 was engineered to offer a more civilized cruising experience for small families without sacrificing the sharp windward performance characteristic of Groop’s hulls.
Ancom 23 Information, Review, Specs
- Make
- Ancom
- Model
- 23
- Builder
- Ancom Marine Ltd.
- Designer
- Hans Denhertog
- Number Built
- Production Year(s)
- 1972 - 1975
The vessel is a 7.0-meter fractional sloop with a beamier profile (2.45 meters) than the slender racing designs of the same era. This added width was a deliberate attempt to provide greater internal volume and initial stability, positioning the boat as a versatile cruiser-racer. Built primarily between 1972 and 1975, the hull features a solid fiberglass layup, while the deck typically utilizes a sandwich construction for weight savings and thermal insulation.
Sailing Performance & Handling
The Ancom 23 is celebrated for a balanced, "nimble" feel that belies its cruising intent. With a displacement-to-length ratio that categorizes it as a moderate racer-cruiser, the boat is capable of surprising speed in light to moderate air. Its fractional rig, featuring a relatively large mainsail and a smaller, more manageable jib, allows for easy single-handed or short-handed sailing.
The underwater profile consists of a deep fin keel and a spade rudder, which together provide excellent tracking and a tight turning radius. According to technical data preserved by the Finnish transport authority, Traficom, and historical reviews in Vene-lehti (Finland’s premier marine magazine), the boat handles Baltic chop with a predictable, sea-kindly motion. Owners frequently note that while the boat is stiff enough to stand up to its sail plan in a breeze, it remains sensitive to the helm, rewarding active trimming and precise steering.
Interior Comfort & Variations
For a 23-foot vessel, the Ancom 23 provides a remarkably functional living space. The interior layout is traditional, featuring a forward V-berth for two and two longitudinal settee berths in the main salon. Unlike the stripped-down interiors of pure racing boats, the Ancom 23 was delivered with a modest galley area, typically including a sink and a small stove, and storage lockers tucked under the seating.
The woodwork is often teak or mahogany, providing a warm, classic aesthetic common to Finnish yachts of the period. While headroom is limited—making it a "sitting headroom" boat for taller sailors—the wide beam creates a sense of airiness that prevents the cabin from feeling claustrophobic. The Ancom 20, a smaller sibling model, was also produced on a 6-meter hull, though it lacks the dedicated galley and stowage capacity that makes the 23 a viable coastal cruiser.
Known Issues & Buyer’s Checklist
When inspecting an Ancom 23, the primary concern is the integrity of the deck and the aging standing rigging. Because these boats were built during the infancy of fiberglass sandwich construction, moisture ingress into the deck core is a common find, particularly around stanchion bases and the mast step.
- Deck Delamination: Use a plastic hammer to "tap-test" the deck for dull thuds, which indicate delamination or water-logged balsa core.
- Chainplates: Check for signs of water leakage where the chainplates penetrate the deck, as this can lead to rot in the bulkheads that provide structural support to the rig.
- Keel-to-Hull Joint: Inspect the "smile" at the leading edge of the keel. While the fin is securely bolted, old sealant can fail, leading to minor weeping and potential corrosion of the keel bolts.
- Original Gelcoat: Many Ancom models suffer from chalking or oxidation of the original gelcoat. While mostly cosmetic, deep crazing in high-stress areas like the cockpit corners may require further investigation.
Community & Resources
The Ancom 23 is often supported by broader Hans Groop design associations and Finnish vintage boat clubs. Technical specifications and historical context are maintained in the archives of the Finnish Vene-lehti magazine, which featured the boat extensively in its 11/1973 issue. Owners in Northern Europe often share technical tips through local Finnish and Swedish sailing forums, focusing on modernizing the fractional rig or replacing the original outboard motor mounts.
The Verdict
The Ancom 23 is a well-built, historically significant Finnish yacht that offers a rare blend of Hans Groop's performance pedigree with genuine coastal cruising capability.
Pros:
- Design Pedigree: Created by Hans Groop, ensuring excellent balance and windward ability.
- Trailerable: Its size and weight allow for relatively easy transport to different cruising grounds.
- Build Quality: Robust Scandinavian fiberglass work that has aged well compared to mass-produced competitors.
Cons:
- Limited Headroom: Not suitable for those requiring full standing room in the cabin.
- Niche Availability: Primarily found in Northern Europe, making parts and community support harder to find elsewhere.
- Age-Related Maintenance: Buyers should expect to spend time addressing deck core moisture and standing rigging upgrades.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Bulb
- Rudder
- 1x Spade
- Ballast
- 1300 lbs (Iron)
- Displacement
- 3400 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 23 ft
- Waterline Length (LWL)
- 20 ft
- Beam
- 7 ft
- Draft
- 3.5 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- 23 ft
- E (Main Foot)
- 9.5 ft
- I (Foretriangle Height)
- 21.25 ft
- J (Foretriangle Base)
- 8.5 ft
- Forestay Length (est)
- 22.89 ft
- Sail Area
- 240 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 16.98
- Ballast / Displacement Ratio
- 38.24
- Displacement / Length Ratio (D/L) Ratio
- 189.73
- Comfort Ratio
- 18.81
- Capsize Screening Formula
- 1.86
- Hull Speed
- 5.99 kn