Alpa 8.25 Sailboat Review, Specs, and Listings

1967 – 1983·Alpa
Alpa 8.25 drawingBuilder drawing
Hull Type
Monohull · fin
Rig
Masthead Sloop
LOA
27.08' · 8.25 m
Disp.
4,850 lbs · 2,200 kg
First year
1967

The Alpa 8.25 is a 27foot fiberglass cabin cruiser designed by British naval architect Alan Buchanan. Introduced by the Italian yard Alpa in 1967, she remained in production through 1983. She was among the early European fiberglass cruisers, built by a yard that had already advanced moldedcomposite construction before Buchanan’s design reached the water.

Measurements

Dimensions 01

Length Overall
27.08 ft
Length on deck
—
Waterline Length
19.85 ft
Beam
8.52 ft
Draft
5.25 ft
Maximum Headroom
—
Air Draft
—

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Skeg-Hung
Ballast
— (Lead)
Displacement
4,850 lbs
Water Capacity
33 gal
Fuel Capacity
22 gal

Rig & sails 03

Rigging Type
Masthead Sloop
Mainsail luff
30.2 ft
Mainsail foot
10.5 ft
Foretriangle height
35.73 ft
Foretriangle base
10.83 ft
Forestay Length (estimated)
37.34 ft
Sail Area
352 sqft

Calculations 04

Sail Area to Displacement Ratio
19.65
Ballast to Displacement Ratio
—
Displacement to Length Ratio
276.83
Comfort Ratio
19.61
Capsize Screening Ratio
2.01
Hull Speed
5.97 kn

Intended for cruising, the Alpa 8.25 is a fixed-keel monohull with a masthead sloop rig. Her specifications point to a straightforward small-family cruiser suited to lakes, coastal waters, and inshore Mediterranean sailing rather than extended offshore voyaging.

Design and Construction

Alpa built the 8.25 in fiberglass with a solid hull and deck, using an approach consistent with the yard’s hand-laminated polyester work of the period. The builder was Alpa of Italy, and the hull material is fiberglass throughout.

The boat measures 27.08 feet overall, with a 19.85-foot waterline, an 8.52-foot beam, and a standard draft of 5.25 feet. Displacement is 4,850 lb.

Buchanan gave the 8.25 a fin keel and skeg-hung rudder. This configuration places the rudder blade and steering gear in the modern cruising idiom of the late 1960s rather than the long-keel tradition.

With a displacement-to-length ratio near 277 and a sail-area-to-displacement ratio of 19.65, the design is moderately loaded rather than featherweight. Its capsize screening value of 2.01 and comfort ratio of 19.61 place it in the small-family-cruiser band rather than the offshore-racer class. The hull speed of 5.97 knots, derived from the 19.85-foot waterline, reflects the natural limit imposed by that LWL.

Rig, Handling, and Auxiliary Power

The Alpa 8.25 carries a masthead sloop rig with 352 square feet of total sail area. Her fin keel and skeg rudder give her handling characteristics distinct from those of a full-keel boat of similar length. The 5.25-foot draft keeps her within reach of shallow Mediterranean anchorages.

Auxiliary power comes from an 18-horsepower Volvo Penta engine. Against 4,850 lb of displacement, that’s a modest figure, better suited to calm-weather motoring and harbor approaches than sustained passages.

Fuel capacity is 22 gallons, while the water tank holds 33 gallons. That tankage frames the boat as a weekend and coastal cruiser rather than a self-sufficient voyager.

Accommodations

The standard layout has one cabin, one head, and five berths. Five berths within a single-cabin interior imply a convertible saloon arrangement typical of a boat this size, allowing a small crew to sleep aboard without a partitioned forward stateroom.

As a cabin cruiser intended for cruising, the interior suits short coastal stretches and harbor living rather than extended liveaboard use. The single toilet serves the full complement.

Verdict

The Alpa 8.25 is a period-correct fiberglass cruiser from the early years of European molded boatbuilding. Buchanan’s design combines a fin keel and skeg-hung rudder with a masthead sloop rig in a straightforward 27-foot package. Her specifications suit lake sailing and inshore Mediterranean cruising more than bluewater ambitions.

Pros

  • Early fiberglass construction from an Italian yard with a history of composite boatbuilding
  • Buchanan-designed fin-keel sloop with a skeg-hung rudder and 352 square feet of sail
  • Five berths in a 27-foot coastal-cruiser layout

Cons

  • Modest 18-horsepower auxiliary engine against 4,850 lb of displacement
  • One cabin and one head limit privacy and extended-cruising practicality
  • Tankage and comfort ratio frame her as an inshore rather than offshore cruiser

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