Whitby 27 Information, Review, Specs

Make
Whitby
Model
27
Builder
Whitby Boat Works Ltd.
Designer
Elvstrøm & Kjærulff
Number Built
16
Production Year(s)
1976 - 1977

The Whitby 27 represents a pivotal moment in the evolution of Whitby Boat Works, serving as a precursor to the legendary Alberg 30. Designed by the prolific Carl Alberg, this model embodies the "classic plastic" era of the early 1960s, characterized by heavy fiberglass scantlings, graceful overhangs, and a narrow, sea-kindly beam. While it was eventually overshadowed by its slightly larger sibling, the 27 remains a sought-after vessel for traditionalists who value Alberg’s signature full-keel aesthetic and the robust construction standards for which Kurt and Doris Hansen’s Ajax, Ontario, yard became famous.

Sailing Performance & Handling

The sailing characteristics of the Whitby 27 are defined by its high displacement-to-length ratio and narrow hull form. On the water, the boat exhibits the classic "Alberg feel"—it is initially tender, heeling quickly to a certain point before the ballast in the full keel takes over and the boat stiffens significantly. This design ensures a predictable and stable motion in heavy seas, a trait highly praised by coastal cruisers.

Tracking is exceptional due to the long keel, allowing the boat to hold its course with minimal helm correction, even in a chop. However, the narrow beam and heavy displacement mean the 27 is not a light-air performer; it requires a decent breeze to overcome its wetted surface area. When the wind picks up, the boat excels, slicing through waves rather than pounding over them. Owners often note that while it lacks the "pointability" of modern fin-keel designs, its ability to heave-to comfortably makes it a safer offshore companion than many contemporary boats of the same length.

Interior Comfort & Variations

Inside, the Whitby 27 offers a traditional layout that maximizes the limited volume provided by its 8-foot beam. The interior is typically finished with a blend of teak and mahogany trim, reflecting the craftsmanship of the era. The standard configuration features a V-berth forward, followed by a compact head and a main salon with opposing settee berths. The galley is generally located aft, split between the port and starboard sides of the companionway to minimize motion for the cook while underway.

Headroom is modest—approximately 5'10"—which was standard for the period but may feel cramped for taller sailors. Ventilation is provided by a forward hatch and several small ports. While the Whitby 27 was the primary 27-footer from the yard, it shares a design DNA with the Alberg 30, which offered a nearly identical layout but with slightly more breathing room in the salon and cabin. Some rare variations of the 27 may feature different galley arrangements depending on whether they were early production units or custom-finished shells.

Known Issues & Buyer’s Checklist

Prospective buyers should approach a Whitby 27 with an eye for the typical "gotchas" associated with 1960s fiberglass construction.

  • Deck Core Integrity: Like many boats of this vintage, the Whitby 27 utilized a balsa-cored deck. Over decades, hardware bedded in polyester resin can leak, leading to core rot. Soft spots around the chainplates, stanchions, and the mast step are high-signal areas for inspection.
  • Chainplates and Bulkheads: The chainplates on these models are bolted to wooden bulkheads. It is critical to inspect the structural integrity of these bulkheads for water damage or "wicking" from the chainplate deck penetrations.
  • Original Engines: Many units were originally equipped with the Universal Atomic 4 gasoline engine. While reliable if maintained, many have been replaced with small Yanmar or Beta diesels. An original Atomic 4 requires a thorough inspection of the manifold and cooling passages for scale buildup.
  • Rudder and Pintles: The heavy, keel-hung rudder is robust, but the bronze hardware can suffer from electrolysis or simple wear over sixty years. Check for excessive "slop" in the rudder post and inspect the pintles for signs of pinking or corrosion.

Community & Resources

The primary hub for technical data and historical context for this model is the Alberg 30 Association, which welcomes owners of all Whitby-built Alberg designs. Because the 27 and 30 share so many construction techniques and hardware specifications, the association’s technical archives are an invaluable resource for restoration projects. Additionally, the Whitby Brewer Sailboat Association remains a vital point of contact for the broader community of Whitby Boat Works enthusiasts.

The Verdict

The Whitby 27 is a "sailor’s sailboat," catering to those who prefer the aesthetics and motion of a traditional full-keel cruiser over the interior volume of modern wide-beam designs. It is an overbuilt, honest vessel that, when properly maintained, can still handle coastal passages that would intimidate newer, lighter boats.

Pros:

  • Exceptional heavy-weather stability and tracking.
  • Beautiful, timeless lines that draw attention in any harbor.
  • Strong, hand-laid fiberglass hull capable of enduring decades of use.

Cons:

  • Narrow interior beam limits living space and storage.
  • Modest performance in light wind and during upwind maneuvers.
  • Requires diligent maintenance of the balsa-cored decks and aging systems.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
- (Lead)
Displacement
3740 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
27 ft
Waterline Length (LWL)
20 ft
Beam
8.7 ft
Draft
4.89 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
27.54 ft
E (Main Foot)
8.67 ft
I (Foretriangle Height)
31.16 ft
J (Foretriangle Base)
9.84 ft
Forestay Length (est)
32.68 ft
Sail Area
273 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
18.13
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
208.71
Comfort Ratio
14.66
Capsize Screening Formula
2.24
Hull Speed
5.99 kn