Nauticat 33 Buyer's Guide
The Nauticat 33 occupies a singular niche in the used motorsailer market: a Finnish-built heavy-displacement ketch conceived for the harshest Baltic conditions and produced by Siltala Yachts across nearly three decades. Buying one secondhand means entering a community of thoroughly pragmatic sailors who value a warm, enclosed wheelhouse and the ability to make passage in weather that sends lighter craft to harbour. With over a thousand hulls launched, there is enough supply to be selective, but the model's devoted following and slow rate of attrition mean well-maintained examples rarely languish on the market. The single most important thing a prospective buyer needs to understand is that the Nauticat 33 is a motorsailer in the truest sense: the engine is not a backup but an equal partner to the sails, and the boat's entire philosophy — layout, rig, ergonomics — reflects that. Buyers who make peace with that reality early will find the 33 an extraordinarily comfortable and capable cruising home.
Layouts on the Used Market
The three-cabin arrangement is the more commonly encountered layout on the used market, pairing a private aft cabin with a saloon and a forward forecabin. The aft cabin typically offers an offset double berth and, in later production boats, its own dedicated head with shower, making it a genuine owner's retreat. The saloon evolved considerably across the production run: early boats had transverse settees either side of the table, while the later and more prevalent configuration substitutes a U-shaped settee that converts to a double berth. The galley is nearly always a linear arrangement running along one side of the forward cabin area, with a full-size gimballed cooker and oven, generous locker stowage, and a deep sink with drainer.
The wheelhouse itself functions as the social hub of the boat. It contains a large settee, a small table that doubles as an inside dining or chart space, and a centreline steering position. Two distinct generations of wheelhouse are found on the market: the earlier wooden-top construction, distinctive and warm-looking but demanding in upkeep, and the all-GRP version that arrived with the MkII series and dominates among later hulls. The MkII also introduced the raised aft poop deck with an external helm station and cockpit seating, giving those boats a proper outside steering position alongside the internal one — a meaningful practical difference buyers should note when comparing listings.
A handful of sloop-rigged 33s exist but are uncommon enough to be curios. The ketch rig defines the boat, and buyers should expect it.
Equipment and Common Upgrades
By the time a Nauticat 33 reaches the used market, it is almost invariably fitted with an autopilot and a chartplotter — both considered baseline equipment given the boat's passage-making character. Teak decks are widely fitted and are a defining visual trait of the model, though their condition varies significantly with age and maintenance history. A bow thruster is commonly found on the majority of used examples, and given the 33's notorious windage in close quarters, this is effectively a practical necessity rather than a luxury; many original owners retrofitted one within the first years of ownership. Diesel heating is standard equipment on most market examples, reflecting the boat's northern European origins and all-seasons cruising intent.
Radar and hot water systems are present on a large proportion of used boats. Life-raft brackets or cradles are typically fitted, and swim platforms have been added to many hulls as a later upgrade, particularly on boats that have cruised southern European waters.
Solar panels and wind generators represent a frequent owner upgrade, often part of a broader electrical modernisation that might include an inverter, upgraded battery banks with separate house and start circuits, and higher-capacity alternators. A chest or under-counter freezer is a common addition on liveaboard-oriented examples. AIS transponders and dodger-style cockpit enclosures appear on a meaningful number of boats, particularly those fitted out for extended passages. The Ford Lehman diesel, the engine fitted across most of the production run, has sometimes been replaced or supplemented with a more modern unit on heavily used hulls; a replacement engine can actually be a positive sign of proactive ownership rather than a concern, provided the installation is competent.
What to Inspect
The Nauticat 33 is robustly built — solid hand-laid GRP throughout the hull — but decades of use produce predictable and specific vulnerabilities that a buyer and their surveyor must address methodically.
Osmotic blistering is the single most widely reported structural concern. Marine surveyors who have examined multiple 33s consistently flag osmosis under the waterline, and it is particularly common on hulls that have spent extended time in warmer waters. A thorough moisture meter survey of the hull below the waterline is non-negotiable.
Deck delamination is the second major structural issue and arguably more expensive to remedy than osmosis. Water enters the balsa-core deck sandwich through the screw holes that secure the teak deck slats, causing the core to absorb moisture and begin to decay, resulting in softness and flex underfoot — especially around the forward and aft ends of the superstructure. Walk every inch of the deck and press firmly; any sponginess warrants investigation. Surveyor reports note compressions exceeding 10mm on deck in some hulls where bulkheads supporting mast loads had suffered water ingress and begun to rot.
Mast compression is a third structural issue flagged by experienced surveyors. Several surveyed examples showed a lack of adequate support for the mast compression loads, with bulkheads that had been overloaded or had suffered rot from water ingress. Inspect the mast partner area, the compression post, and the bulkheads beneath both mast steps carefully.
Wheelhouse leaks are the primary joinery threat. On wooden-wheelhouse MkI boats, check the window frames and cabin sides carefully for rot and failed seals; water ingress here can cause extensive damage to the interior joinery below. On GRP wheelhouse boats, look for crazing around window frames and failed gaskets — any brownish staining on interior woodwork traces directly to a wheelhouse leak source.
The engine deserves particular attention. The Ford Lehman is a proven and long-lived unit but these are now old diesels; insist on a cold start and watch for oil leaks, excessive exhaust smoke, and worn injectors. Confirm full service history and check that the raw-water cooling circuit is clear.
Hydraulic steering is universal on the 33 and requires checking for fluid leaks at the ram, the helm pump, and throughout the line run. Ensure the transition between the interior and exterior helm stations is clean and positive.
Teak decks in poor condition represent significant remediation cost. Examine the caulking between slats for cracking or shrinkage, check that individual slats are sound and free of movement, and probe suspect areas for softness below.
Availability and Buyer's Takeaway
The Nauticat 33 is most readily found in the United Kingdom, Scandinavia, Germany, and France, reflecting both its Baltic origins and the strong motorsailer culture of northern European sailing. A solid secondary market exists in the United States and Portugal, and isolated examples have made their way to virtually every cruising ground worldwide. The Nauticat Owners Association in the UK and the Nauticat Association of North America are active communities, and both are worth joining before purchase — owners share technical knowledge, parts sourcing contacts, and surveyor recommendations that can save a buyer considerable difficulty.
The boat holds its value well relative to comparably aged production cruisers, partly because of build quality and partly because the motorsailer category has no modern equivalent at this size and cost level. Do not let cosmetic condition or tired soft furnishings drive negotiation; they are inexpensive to address. Structural and mechanical issues are what determine the real cost of ownership.
Pre-purchase checklist:
- Full moisture-meter survey of the hull below the waterline for osmotic blistering
- Walk the entire deck under load, checking for sponginess indicating balsa-core saturation
- Inspect mast compression posts and supporting bulkheads for rot or deflection
- Check all wheelhouse window frames and seals for leaks and associated joinery damage
- Cold-start the engine; verify oil pressure, exhaust condition, raw-water flow, and service history
- Test hydraulic steering at both helm stations; check for fluid leaks throughout the circuit
- Assess teak deck caulking condition and probe for delamination below
- Confirm bow thruster function and battery condition if fitted
- Verify heating system operation — a surveyor's visit in damp weather is ideal
- Contact the owners association for hull-number history and any known issues specific to the generation you are considering
Price & volume trends
Monthly asking-price and listing-volume trends for the Nauticat 33. The line shows the median ask each month; the bars show how many listings appeared.
Monthly breakdown · 15 rows
| Month | Listings | Median ask | Δ vs. last mo. |
|---|---|---|---|
| Jan 25 | 1 | $ 101,312 | — |
| Mar 25 | 1 | $ 108,142 | +6.7% |
| May 25 | 1 | $ 79,456 | -26.5% |
| Jun 25 | 2 | $ 42,118 | -47.0% |
| Sep 25 | 14 | $ 56,860 | +35.0% |
| Oct 25 | 3 | $ 73,358 | +29.0% |
| Nov 25 | 5 | $ 78,098 | +6.5% |
| Dec 25 | 2 | $ 43,826 | -43.9% |
| Jan 26 | 6 | $ 76,886 | +75.4% |
| Feb 26 | 5 | $ 74,000 | -3.8% |
| Mar 26 | 3 | $ 56,348 | -23.9% |
| Apr 26 | 33 | $ 73,425 | +30.3% |
| May 26 | 8 | $ 69,953 | -4.7% |
| Jun 26 | 8 | $ 39,123 | -44.1% |
| Jul 26 | 4 | $ 73,935 | +89.0% |
Where they're listed
Nauticat 33 listings appear across 15 countries. United Kingdom has the most listings with 29 (32.6%), followed by Denmark and Germany.
Country view
89 listings · 15 countries| Country | Median ask | Listings · 12 mo | Active · 90 d | Share |
|---|---|---|---|---|
| United Kingdom | $ 77,430 | 29 | 7 | 32.6% |
| Denmark | $ 34,873 | 10 | 3 | 11.2% |
| Germany | $ 60,332 | 9 | 2 | 10.1% |
| United States | $ 74,000 | 8 | 1 | 9.0% |
| France | $ 51,225 | 7 | 2 | 7.9% |
| Portugal | $ 78,545 | 5 | 0 | 5.6% |
| Croatia | $ 62,608 | 4 | 0 | 4.5% |
| Italy | $ 82,529 | 4 | 1 | 4.5% |
| Sweden | $ 56,632 | 4 | 2 | 4.5% |
| Greece | $ 65,454 | 3 | 0 | 3.4% |
| Finland | $ 42,118 | 2 | 1 | 2.2% |
| Australia | $ 79,575 | 1 | 1 | 1.1% |
Comparable models
Similar length, displacement, and era. Open a row to compare that model's market page.
Similar boats to compare
6 similar designs| Model | LOA | Median ask | Listings · 12 mo | Active · 90 d |
|---|---|---|---|---|
| Siltala Yachts Finland 33You are here | — | $ 73,338 | 91 | 25 |
| Nauticat 35 | 34.92' | $ 104,846 | 19 | 4 |
| Nauticat 32 | 32.15' | $ 90,252 | 16 | 2 |
| Conyplex 33 | 32.25' | $ 24,172 | 14 | 3 |
| Fiskars, Turku Boatyard, Turku, Finland 35 | 35' | $ 22,763 | 13 | 1 |
| FJORD YACHTS 33 MS | 32.91' | $ 35,368 | 9 | 4 |
