Sailmaster 45 Information, Review, Specs

Make
Sailmaster
Model
45
Builder
Werf Gusto
Designer
Sparkman & Stephens
Number Built
3
Production Year(s)
1963 - ??

The Sailmaster 45 represents a rare and sophisticated intersection of mid-century American naval architecture and traditional Dutch industrial craftsmanship. As the flagship of the Sailmaster line—a brand established by Rip Lanning to import high-quality European builds to the American market during the 1960s—the 45 was a departure from the smaller, mass-produced fiberglass sloops common at the time. Built by Werf Gusto (A.F. Smulders) in Schiedam, Netherlands, the Sailmaster 45 leveraged the shipyard’s extensive experience in heavy steel construction and offshore engineering to produce a blue-water cruiser of exceptional durability. Designed by the preeminent firm Sparkman & Stephens (Design No. 1707), the vessel was conceived as a heavy-displacement ocean voyager capable of global transit.

While the smaller siblings in the range, such as the Sailmaster 22 and 26, were often built in fiberglass to reach a broader audience, the Sailmaster 45 was frequently executed in steel, reflecting Werf Gusto’s primary expertise. This choice of material, combined with the refined lines of an S&S design, created a vessel that felt more like a "miniature ship" than a recreational yacht. The 45-foot hull was typically rigged as a ketch or yawl, providing a versatile sail plan that allowed for manageable handling by a short-handed crew in varying wind conditions.

Sailing Performance & Handling

The sailing characteristics of the Sailmaster 45 are defined by its heavy displacement and traditional hull form. Utilizing a full keel with a moderate-draft centerboard configuration—a hallmark of many Sparkman & Stephens designs of the era—the boat offers a balanced compromise between deep-water stability and the ability to enter shallower coastal anchorages. With the centerboard down, the vessel exhibits excellent tracking and reduced leeway when beating to windward.

In terms of sea-kindliness, the Sailmaster 45 is noted for its predictable, easy motion. Its high displacement-to-length ratio ensures that it remains unfazed by heavy chop, maintaining momentum where lighter modern designs might lose speed. While it is not a "light air" performer, the ketch rig allows for a high degree of sail trimming flexibility. Owners typically report that the boat "finds its groove" in 15 to 20 knots of breeze, where the hull's stability allows for a dry and upright sailing experience. The helm is generally described as heavy but communicative, providing the helmsman with a clear sense of the forces at play without the "twitchiness" found in fin-keel designs.

Interior Comfort & Variations

Stepping below deck on a Sailmaster 45 reveals the hallmark of Dutch joinery from the 1960s. Unlike the modular plastic interiors of contemporary production boats, the 45 was finished with extensive use of solid hardwoods, typically mahogany or teak, which were often hand-varnished to a high gloss. The layout was traditionally configured to accommodate six to seven berths, featuring a spacious main saloon, a dedicated navigation station, and a galley designed for use at sea.

Variations in the interior were common, as these vessels were often semi-custom builds. Most versions featured a two-cabin layout with a private master stateroom forward and a versatile aft cabin or pilot berths in the saloon. The headroom is generous, often exceeding 6'4", which was a luxury for yachts of this vintage. Because Werf Gusto was a specialized industrial yard, the mechanical installations—engine mounts, plumbing, and electrical conduits—were often executed to a higher standard of robustness than pure pleasure-craft builders of the time.

Known Issues & Buyer’s Checklist

Prospective buyers of a Sailmaster 45 must approach the vessel with an understanding of its age and construction materials. While exceptionally robust, these boats require specific maintenance to ensure longevity.

  1. Hull Integrity (Steel Models): If the vessel is a steel-hulled variant, a thorough ultrasonic thickness test (UT) is mandatory. Corrosion typically starts from the inside out, particularly in the bilge areas, under the chain lockers, and behind the insulation.
  2. Centerboard Trunk: The centerboard mechanism and its housing are critical inspection points. Over decades, the pivot pin can wear, and the trunk itself can become a site for hidden corrosion or marine growth that jams the board.
  3. Teak Deck Longevity: Many Sailmaster 45s were delivered with teak decks fastened over steel or early fiberglass. If the fastenings have compromised the sub-deck, water ingress can lead to significant structural issues, including deck-core rot or steel plate thinning.
  4. Rigging and Spars: Given the age of the original masts, a professional rig survey is essential. If the boat retains its original wooden spars, check for "black heart" (internal rot). If converted to aluminum, check all tangs and spreaders for galvanic corrosion.
  5. Galvanic Protection: On steel hulls, the condition and placement of sacrificial anodes are paramount. Buyers should review the historical maintenance of the cathodic protection system to ensure the hull has not been subject to electrolysis.

Community & Resources

Owners and researchers of the Sailmaster 45 often find technical support through the broader Sparkman & Stephens Association, which maintains archives on the design specifications and original drawings for Design No. 1707. Additionally, the Stichting Erfgoed Werf Gusto (Werf Gusto Heritage Foundation) serves as a historical repository for vessels built at the Schiedam yard, providing context on the industrial standards to which these yachts were constructed.

The Verdict

The Sailmaster 45 is a "connoisseur’s cruiser," appealing to those who value the aesthetics of the mid-century golden age of yachting and the structural security of a Dutch-built hull. It is a vessel designed for the long haul, trading ultimate speed for comfort and reliability.

Pros:

  • Exceptional Build Quality: Industrial-grade construction from one of the Netherlands' most respected shipyards.
  • Timeless Design: The Sparkman & Stephens pedigree ensures the boat remains aesthetically pleasing and offshore-capable.
  • Sea-Kindliness: Heavy displacement and a full-keel design provide a safe and comfortable motion in heavy weather.

Cons:

  • High Maintenance: Steel hulls and extensive exterior brightwork require consistent and often expensive upkeep.
  • Performance Limits: Not competitive in light winds; the heavy displacement requires a significant breeze to reach hull speed.
  • Complexity of Age: Most systems (electrical, plumbing, mechanical) will likely require modernizing if not already updated by previous owners.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x —
Ballast
9000 lbs (Lead)
Displacement
28000 lbs
Water Capacity
160 gal
Fuel Capacity
60 gal

Dimensions

Length Overall (LOA)
45.08 ft
Waterline Length (LWL)
30.33 ft
Beam
11 ft
Draft
6.42 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
941 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
16.32
Ballast / Displacement Ratio
32.14
Displacement / Length Ratio (D/L) Ratio
448.02
Comfort Ratio
51.07
Capsize Screening Formula
1.45
Hull Speed
7.38 kn