Nauticat 38 Information, Review, Specs

Make
Nauticat
Model
38
Builder
Nauticat - Siltala Yachts
Designer
Kaj Gustafsson
Number Built
Production Year(s)
1975 - ??

The Nauticat 38 stands as a pivotal model in the lineage of Siltala Yachts, bridging the gap between the compact, legendary Nauticat 33 and the more expansive Nauticat 44. Introduced in the mid-1970s and produced through the early 2000s, the 38 was designed by Wilho Aarnipalo to offer a robust, long-range cruising platform that prioritized the "motorsailer" ethos: a vessel capable of making significant headway under power while maintaining a stable, safe platform under sail. Constructed in Finland with the region's hallmark attention to joinery and fiberglass thickness, the 38 is characterized by its high-volume hull, ketch rig, and the iconic pilothouse that allows for all-weather navigation. While its predecessor, the 33, felt like a coastal cruiser, the 38 was built with the displacement and tankage necessary for legitimate blue-water exploration.

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Sailing Performance & Handling

The sailing characteristics of the Nauticat 38 are defined by its high displacement and a relatively conservative Sail Area to Displacement (SA/Disp) ratio. This is a yacht designed for momentum rather than acceleration. In light airs, the boat typically requires the assistance of its sizeable diesel engine—often a Ford Lehman or Perkins—to maintain speed, but as the wind increases beyond 15 knots, the hull finds its stride. The ketch rig is particularly advantageous for a vessel of this weight, allowing owners to "shorten sail" by dropping the mainsail while keeping the jib and mizzen up, a configuration that keeps the boat balanced and reduces heel during heavy weather.

The underwater profile features a long fin keel and a protected skeg-hung rudder, which provides excellent directional stability. According to editorial analysis from Yachting Monthly, the 38 is a "go-anywhere" vessel that excels in heavy seas, where its weight allows it to punch through waves that would hobby-horse lighter coastal cruisers. However, the high freeboard and large pilothouse create significant windage, making close-quarters maneuvering under power a skill that requires practice, particularly in a crosswind.

Interior Comfort & Variations

The interior of the Nauticat 38 is a masterclass in Scandinavian woodworking, typically finished in rich, satin-varnished teak. The layout is dominated by the raised pilothouse, which serves as the social and navigational heart of the boat. This space features a large L-shaped settee and a panoramic 360-degree view, allowing the helmsman to steer in a climate-controlled environment—a feature highly prized by North Sea and Pacific Northwest sailors.

Accommodations are split between a forward V-berth and a magnificent aft cabin. Because the Nauticat 38 uses a center-cockpit/pilothouse configuration, the aft cabin is often treated as a private owner’s suite, featuring a large double berth and dedicated storage. Variations over the production run primarily involved the galley and dinette area; some models feature a "galley down" arrangement that creates a massive saloon in the pilothouse, while others prioritize a larger dining area opposite the galley. The sister ship to the 38, the Nauticat 44, utilizes a nearly identical aesthetic but offers significantly more beam and a dedicated walk-in engine room, which is more cramped on the 38.

Known Issues & Buyer’s Checklist

Prospective buyers of a Nauticat 38 should focus their inspections on the specific technical challenges inherent to older Finnish motorsailers. While the hulls are generally considered over-built and robust, the secondary systems require scrutiny.

  • Teak Deck Saturation: Most Nauticat 38s were delivered with thick teak decks screwed into a GRP sandwich. Over decades, the caulking can fail, allowing moisture to reach the balsa or foam core. A moisture meter check of the side decks is mandatory.
  • Fuel Tank Corrosion: The 38 carries substantial fuel in mild steel tanks. These tanks can suffer from "bottom-up" corrosion if water has sat in the fuel over long periods. Replacing these tanks often requires significant deconstruction of the interior joinery.
  • Pilothouse Window Seals: The large windows are a signature feature but are prone to leaking if the original rubber seals have perished. Evidence of water staining on the teak woodwork below the windows is a common "gotcha."
  • Steering System Maintenance: With two helm stations (one inside, one on the aft deck), the hydraulic or cable steering linkages are complex. Buyers should check for "slop" in the external helm and inspect the hydraulic rams for seal failure.

Community & Resources

Owners of the Nauticat 38 are supported by a dedicated global network. The Nauticat Association provides a centralized repository for technical manuals, rigging diagrams, and historical data specific to the 38 and its siblings. Because the builder, Nauticat Yachts, has navigated various ownership changes (now operating as Nauticat Yachts SIA), these independent owner associations are often the best source for finding specific replacement parts for the original Finnish hardware.

The Verdict

The Nauticat 38 is not a yacht for the sailor who prioritizes windward performance or regatta trophies. It is, however, a premier choice for the liveaboard cruiser who values safety, comfort, and the ability to continue a passage when the weather turns foul.

Pros

  • Exceptional all-weather protection via the internal helm station.
  • High-quality Finnish construction and legendary teak joinery.
  • Spacious aft cabin provides excellent privacy for long-term cruising.
  • Stable and predictable motion in a seaway.

Cons

  • High windage makes docking challenging for the inexperienced.
  • Lackluster sailing performance in light winds (requires motoring).
  • High maintenance requirements for exterior teak and complex steering systems.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
5250 lbs
Displacement
24200 lbs
Water Capacity
88 gal
Fuel Capacity
131 gal

Dimensions

Length Overall (LOA)
37.5 ft
Waterline Length (LWL)
30.33 ft
Beam
11.17 ft
Draft
5.92 ft
Max Headroom
6.07 ft
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Ketch
P (Main Luff)
38.1 ft
E (Main Foot)
11.8 ft
I (Foretriangle Height)
44.5 ft
J (Foretriangle Base)
17.2 ft
Forestay Length (est)
47.71 ft
Sail Area
712 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
13.61
Ballast / Displacement Ratio
21.69
Displacement / Length Ratio (D/L) Ratio
387.21
Comfort Ratio
46.28
Capsize Screening Formula
1.54
Hull Speed
7.38 kn