The Dartsailor 30 (more commonly spelled "Dartsailer 30" in historical records) is a quintessential Dutch motorsailer that reflects the rugged, seaworthy design philosophy of the 1970s and 80s. Designed by the esteemed naval architect Willem de Vries Lentsch and primarily constructed by Holland Boats, this vessel was engineered to handle the short, choppy seas of the North Sea with poise. Characterized by its distinctive double-ended hull and robust pilothouse, the Dartsailor 30 occupies a niche for sailors who prioritize safety, sheltered steering, and longevity over raw racing performance. It was part of a broader lineage of heavy-displacement cruisers that included the smaller Dartsailer 27 and the significantly larger Dartsailer 38, all sharing the same "kanot" (canoe) stern aesthetic that aids in following seas.
Dartsailor 30 Information, Review, Specs

- Make
- Dartsailor
- Model
- 30
- Builder
- Holland Boat Company
- Designer
- Willem de Vries-Lentsch
- Number Built
- Production Year(s)
- 1979 - ??
Sailing Performance & Handling
As a heavy-displacement cruiser with an S-frame (S-spant) hull, the Dartsailor 30 is designed for stability rather than agility. The hull’s significant weight—often exceeding 6,000 kg—provides a high momentum that helps the boat punch through head seas without the slamming typical of flatter-bottomed modern yachts. According to technical archives from the designer, Willem de Vries Lentsch, the boat’s deep-V entry and full-length keel ensure exceptional directional stability, allowing it to track straight with minimal helm correction.
However, the "motorsailer" designation is earned through its sailing ratios; with a relatively modest sail area compared to its displacement, the Dartsailor 30 requires a stiff breeze to come alive. In light winds, the vessel can feel sluggish, and sailors frequently rely on the auxiliary engine to maintain progress. The rig is most commonly found as a sloop, though some custom ketch configurations exist to better balance the sail plan in heavy weather. Owners often report that while the boat does not point particularly high into the wind, it is a remarkably "dry" boat, with the high bow and protected cockpit keeping the crew shielded from spray.
Interior Comfort & Variations
The interior of the Dartsailor 30 is defined by its pilothouse, which provides a secondary internal steering station—a luxury that extends the sailing season in northern climates. The transition from the cockpit to the saloon is seamless, leading to a cabin typically finished in rich, traditional teak. Despite its 30-foot length, the boat feels surprisingly voluminous due to its generous beam and high freeboard.
The standard layout features a compact galley and a dinette that can often be converted into an additional berth. Forward, a V-berth cabin provides the primary sleeping quarters, served by a separate head compartment. Headroom is a noted strength of the design, generally exceeding 1.85 meters (6'1") in the main saloon, which is rare for vessels of this vintage and size. Variations among the sibling models, such as the Dartsailer 28 or 38, primarily adjusted the number of permanent berths and the scale of the engine room, but the 30-foot model remains the most popular "Goldilocks" compromise for coastal couples.
Known Issues & Buyer’s Checklist
Prospective buyers of a Dartsailor 30 should focus on the specific aging characteristics of Dutch builds from this era. While the hulls are renowned for their thick GRP (glass-reinforced plastic) layups, three main areas require scrutiny:
- Teak Deck Integrity: Many Dartsailors were fitted with teak decks screwed directly into the sub-deck. Over decades, these screws can back out or the caulking can fail, leading to moisture ingress into the core. Evidence of "springiness" or dark stains on the interior headliner are red flags.
- Engine Longevity: Most original models were powered by Volvo Penta or Perkins diesel engines. Given the boat's reliance on motoring in light air, these engines often have high hours. A thorough sea trial should monitor for smoke under load and the condition of the heat exchanger.
- Rudder and Keel Connections: The S-spant hull integrates the ballast, but the rudder hanging on the back of the keel should be checked for play in the pintles and gudgeons, which can develop over decades of use.
- Osmosis: While not more prone to blistering than other boats of its era, early 1970s hulls used older resin formulations. A moisture meter test on the hull during a survey is essential.
Community & Resources
While there is no singular global owner's association for the Dartsailor, the Dutch maritime community remains the primary hub for technical knowledge. The most significant resource for technical drawings and original design intent remains the De Vries Lentsch Design Archive, which maintains records of the "Dartsailer" series. Owners often congregate in broader Dutch "Kring van Dartsailer-eigenaren" (Circle of Dartsailer Owners) groups, though these are primarily localized and operate through regional Dutch sailing forums.
The Verdict
The Dartsailor 30 is an "honest" boat—it makes no pretenses of being a regatta winner, instead offering a safe, warm, and sturdy platform for serious coastal cruising.
Pros:
- Exceptional Build Quality: Overbuilt GRP hull provides a sense of security in heavy weather.
- Pilothouse Luxury: The ability to steer from inside makes it an ideal four-season cruiser.
- Timeless Aesthetics: The double-ended hull and classic lines remain highly regarded in any marina.
Cons:
- Light Air Performance: Requires the engine to be used frequently when winds fall below 10-12 knots.
- Maintenance Intensity: Older teak decks and aging engines can lead to high refit costs.
- Maneuverability: Like many long-keeled boats, backing the Dartsailor 30 into a tight slip can be a challenge for the uninitiated.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Full
- Rudder
- 1x Attached
- Ballast
- 5071 lbs
- Displacement
- 15432 lbs
- Water Capacity
- 74 gal
- Fuel Capacity
- 74 gal
Dimensions
- Length Overall (LOA)
- 30.02 ft
- Waterline Length (LWL)
- 25.79 ft
- Beam
- 10.17 ft
- Draft
- 4.1 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
- -
Calculations
- Sail Area / Displacement (SA/D) Ratio
- —
- Ballast / Displacement Ratio
- 32.86
- Displacement / Length Ratio (D/L) Ratio
- 401.62
- Comfort Ratio
- 40.13
- Capsize Screening Formula
- 1.63
- Hull Speed
- 6.81 kn