Alberg 30 Sailboat Review, Specs, and Listings

Carl Alberg·1962 – 1987·~700 hulls·Whitby Boat Works Ltd.
Alberg 30 drawingBuilder drawing
Hull Type
Monohull · long
Rig
Masthead Sloop
LOA
30.25' · 9.22 m
Disp.
9,000 lbs · 4,082 kg
First year
1962

The Alberg 30 is a 30foot fiberglass sloop that Carl Alberg designed in 1962 for a group of Torontoarea sailors who wanted a cruising auxiliary that could also be fleet raced. Whitby Boat Works built the boat continuously from that year until 1987, delivering over 700 hulls with virtually no substantive changes across the run continuous production from 1962 until 1987. The design itself was loosely based on an earlier Alberg 30footer drawn for San Francisco Bay sailors, and the result is a vessel whose vintage character has not dimmed its standing as a seaworthy, onedesign class.

Measurements

Dimensions 01

Length Overall
30.25 ft
Length on deck
Waterline Length
21.67 ft
Beam
8.75 ft
Draft
4.25 ft
Maximum Headroom
Air Draft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Long
Rudder
1× Attached
Ballast
3,300 lbs (Iron)
Displacement
9,000 lbs
Water Capacity
30 gal
Fuel Capacity
15 gal

Rig & sails 03

Rigging Type
Masthead Sloop
Mainsail luff
31 ft
Mainsail foot
14.25 ft
Foretriangle height
36 ft
Foretriangle base
10.5 ft
Forestay Length (estimated)
37.5 ft
Sail Area
410 sqft

Calculations 04

Sail Area to Displacement Ratio
15.16
Ballast to Displacement Ratio
36.67
Displacement to Length Ratio
394.84
Comfort Ratio
31.9
Capsize Screening Ratio
1.68
Hull Speed
6.24 kn

Design and Construction

Alberg's hand is unmistakable in the 30's profile: low freeboard, long overhangs, a narrow beam, and a low-aspect rig with a long boom and short foretriangle base give her a broken cabin line that reads as plainly period clearly vintage. The hull is a solid lay-up of fiberglass cloth and polyester resin, with iron ballast encapsulated in the full-length fiberglass keel and a fiberglass composite rudder attached to that keel encapsulated cast iron. Decks and cabin houses are fiberglass, with a core in places for stiffness; boats built before 1970 used masonite there, while later hulls switched to balsa. Owners of this heritage accurately perceive that the boats are ruggedly built and seaworthy, and Practical Sailor notes a remarkable absence of structural problems not attributable to normal wear. Pre-1970 boats carried a laminated wooden mast support beam that could crack under hard use, a weakness most survivors have addressed with a retrofitted aluminum plate.

Rig and Handling

The same mast and boom have served the 30 since inception, and roller mainsail furling was standard from the start. With moderately heavy displacement, slack hull sections, and large wetted surface, the boat is a relatively sluggish performer and carries an average PHRF base rating of 220 so-so performing. She heels quickly compared with modern initially stable hulls, yet firms up reassuringly at about 20 degrees, a behavior tied to her large mainsail and initial tenderness. Because the one-design standard of construction was held without major changes, boats built 30 years apart can still race one-design, and the class maintains excellent fleet racing. Several individuals have circumnavigated the design single-handed, including Yves Gelinas and Terrell Adkisson in hull #575, Altair, between 1975 and 1978.

Accommodations

Below, the 30 is honest about her era. The layout centers on settee berths, a split galley, a confined head, and an icebox lid that serves as a chart table settee berths. Compared with modern 30-footers she gives up 20 to 25 percent of interior space and feels cramped for her length and displacement. Plain oiled teak was common topside and below, though pre-1970 hulls used mahogany. The compromise in volume is the price of her traditional, pleasing appearance and rugged character.

Known Issues

Practical Sailor's survey flags the forward lower shroud chainplate fillet as perhaps the weakest part of the design, with a gradual failure mode that creaks and shows separation from the hull before giving way; a number of owners have enlarged and reglassed these weakest part of the 30. Earlier rudders saw strapping pull away from the glass laminate, and older boats show worn rudder bearings with disquieting play, while gudgeons or heel fittings may need bushing. Tiller-equipped boats wear and crack at the tiller head fitting. Original galvanized steel gas tanks have a history of rusting through, and engine accessibility is poor. Pre-1970 cockpit iceboxes melted ice at an unconscionable rate, and early wooden spreaders will need replacement if still original. Balsa-cored decks can suffer water-saturation rot, and leaking ports and fittings are ordinary aging.

Refits and Ownership

Whitby made meaningful but contained updates in 1969-70: a fiberglass interior liner, improved nonskid, replacement of teak plywood hatch covers, a revised hull-to-deck joint, a companionway seahood, and molded recesses at the winch bases, while wood coamings remained. The boat lends itself to wheel-steering retrofits, and many have been re-powered; the original Graymarine 22 hp was followed by the Atomic Four, a 10 hp Bukh diesel, the Volvo Penta MD7A, and finally the Volvo 2002. The Gray and Bukh are reportedly shy of adequate power and hard to source parts for. The Chesapeake Bay Alberg 30 One-Design Association has endured for over thirty years, supporting owners with seminars, races, and a handbook.

The Verdict

The Alberg 30 is a fundamentally seaworthy and rugged fiberglass boat whose unchanging one-design integrity has preserved her as a raced and cruised class for decades. She asks a buyer to accept vintage volume and modest performance in exchange for probity of construction and a deep ownership community.

Pros

  • Encapsulated iron ballast and solid fiberglass hull with a 25-year unchanged one-design standard
  • Remarkable absence of structural problems beyond normal wear; proven offshore and single-handed circumnavigation record
  • Active, long-lived owners' association and class racing support

Cons

  • Cramped accommodation with 20-25% less space than modern 30-footers; jammed head and split galley
  • Forward lower shroud chainplate fillet is a known weak point needing inspection
  • Poor engine access; original gas tanks rust through; some early engines underpowered and unsupported by parts

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