Seamaster Sailer 29 Information, Review, Specs

Make
Seamaster
Model
Sailer 29
Builder
Seamaster Ltd.
Designer
Holman & Pye
Number Built
14
Production Year(s)
1979 - 1981

The Seamaster Sailer 29 represents a pivotal moment in the transition of British yacht building from timber to fiberglass. Designed by the renowned naval architecture firm Holman & Pye—the same minds behind many of the era’s most successful Oyster and Wauquiez models—the Sailer 29 was produced during the late 1960s and early 1970s at Seamaster’s Essex facility. This model was intended to bridge the gap between a pure racing yacht and a family cruiser, offering the seaworthiness required for the North Sea with a finish reflecting founder Dick Sparrow’s background in high-end cabinetry. It is often regarded as the direct predecessor to the highly successful Seamaster 925, sharing a similar design philosophy of balanced overhangs, a moderate beam, and a robust fin-keel configuration.

Sailing Performance & Handling

The influence of Holman & Pye is immediately evident in the Sailer 29’s underwater profile. Featuring a deep fin keel and a skeg-hung rudder, the boat is noted for its exceptional directional stability and "pointability" into the wind. Unlike the flatter, lighter hulls of the modern era, the Sailer 29 has a displacement-heavy feel that provides a sense of security when the breeze picks up.

In terms of handling, owners often remark on the boat’s "stiff" nature; it carries its sail well before needing a reef, a trait typical of Holman designs which were optimized for the choppy waters of the English Channel. The helm remains responsive thanks to the skeg-hung rudder, which provides a balanced feel while offering significantly more protection against debris than a modern spade rudder. While it may not plane like a modern performance cruiser, the Sailer 29 tracks exceptionally well, making it a favorite for single-handed sailors who appreciate a boat that doesn't "wander" when the helm is briefly lashed.

Interior Comfort & Variations

True to the builder’s roots in furniture making, the interior of the Sailer 29 is characterized by a level of joinery rarely found in contemporary mass-produced vessels. The layout typically features five to six berths: a double V-berth in the forward cabin, a convertible dinette in the main saloon, and a sizeable quarter berth to starboard.

The galley is usually positioned to port, featuring a functional workspace that, while compact by modern standards, was designed for use at sea. One of the most significant variations involves the engine installation; while many were originally fitted with small Watermota or Volvo Penta diesels, many surviving hulls have been repowered with modern Yanmar or Beta Marine units, which significantly improves reliability and weight distribution. The headroom is generous for a 29-footer of this vintage, hovering around six feet in the main saloon, a design choice that helped the boat compete with the burgeoning "caravan-style" cruisers of the 1970s without sacrificing its sleek exterior lines.

Known Issues & Buyer’s Checklist

Prospective buyers should approach a Sailer 29 with the technical scrutiny required for any vessel approaching its fifth or sixth decade. A primary area for inspection is the deck-to-hull joint; like many early GRP boats, these were heavily over-engineered but can develop leaks over time if the toe-rail fastenings have worked loose.

  1. Chainplates: The stainless steel chainplates are known to suffer from crevice corrosion where they pass through the deck. Because these are critical for mast support, they should be pulled and inspected if there is any sign of "weeping" around the deck seals.
  2. Deck Core: While Seamaster utilized thick solid GRP for the hulls, the decks often incorporated a balsa core for stiffness. If deck hardware was poorly bedded by previous owners, moisture ingress may have caused local delamination (detectable as "soft spots").
  3. Rudder Skeg: Inspect the attachment point of the skeg to the hull. While robust, a hard grounding can stress the laminate in this area, potentially leading to water ingress into the rudder stock assembly.
  4. Original Wiring: Many Sailer 29s still carry their original 1970s loom. Upgrading to a modern fused panel and marine-grade tinned wire is almost always a necessity for safety and electronics reliability.

Community & Resources

The primary authority for technical data and historical preservation is the Seamaster Club. Established in 1992, the club maintains a registry of surviving Sailer 29s and provides a repository of technical manuals and rigging specifications that are otherwise out of print. The club's archives are the most reliable source for verifying original factory specifications and identifying whether a specific boat was a factory-finished hull or a "home-completion" kit, which was common in the UK during that era.

The Verdict

The Seamaster Sailer 29 is a "sailor’s sailboat" that offers classic Holman & Pye aesthetics with a build quality that has stood the test of time. It is an ideal entry-level cruiser for those who prioritize sea-kindliness and traditional craftsmanship over interior volume and modern gadgets.

Pros:

  • Excellent windward performance and heavy-weather stability.
  • Superior interior joinery compared to many contemporary 29-footers.
  • Strong, overbuilt GRP hull that resists the "oil-canning" seen in lighter boats.

Cons:

  • Higher maintenance requirements due to the age of original systems and woodwork.
  • The cockpit is somewhat narrow compared to modern wide-beam designs.
  • Requires a diligent survey to ensure the balsa-cored deck remains dry.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x —
Ballast
3207 lbs
Displacement
7000 lbs
Water Capacity
30 gal
Fuel Capacity
14 gal

Dimensions

Length Overall (LOA)
29.5 ft
Waterline Length (LWL)
25 ft
Beam
10.25 ft
Draft
5 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
333 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
14.56
Ballast / Displacement Ratio
45.81
Displacement / Length Ratio (D/L) Ratio
200
Comfort Ratio
18.5
Capsize Screening Formula
2.14
Hull Speed
6.7 kn