Mason Sailboats

Explore Mason sailboats and the details behind each model. If you are shopping for a Mason sailboat, we keep an eye out for Used Mason Sailboats.

Model Listings Year Built LOA (ft) Beam (ft) Draft (ft) Disp. (lbs) Hull Designer Rig Keel
Mason 3311 for sale198433.75 ft10.83 ft5 ft14,269 lbsMonohullAl MasonMasthead SloopLong
Mason 4310 for sale197843.83 ft12.25 ft025,000 lbsMonohullAl MasonCutterFin
Mason 445 for sale198543.92 ft12.25 ft6.25 ft27,400 lbsMonohullAl Mason/Jeff LeishmanKetchLong
Mason 535 for sale198253.5 ft14.83 ft6.87 ft38,600 lbsMonohullAl MasonCutterFin
Mason 633 for sale198863.58 ft16.5 ft7 ft64,400 lbsMonohullMasonKetchLong
Mason 53 Kth198253.5 ft14.83 ft6.67 ft38,600 lbsMonohullAl MasonKetchFin

Mason sailboats: a designer's name carried by one Taiwan yard and one importer

Mason sailboats sit at the intersection of three separate parties: a naval architect who drew the lines, a Taiwan yard that built the hulls, and a California company that commissioned and sold them. Naval architect Al Mason, who had worked earlier in his career for John Alden, was chosen as the designer for Pacific Asian Enterprises' first sailboat project. That first design, a 43-footer, became the Mason 43 and gave the line its name, even though Mason himself neither built nor sold the boats that carried it.

Origins and ownership

Pacific Asian Enterprises (PAE) grew out of a Dana Point, California yacht dealership. Dan Streech, who had started his career as a yacht salesman in 1972, met Jim Leishman there in 1973; when the dealership closed in 1974, Streech, Leishman, and Joe Meglen formed a small brokerage together, a partnership that predated PAE's official incorporation in 1979 by five years. Jim's younger brother Jeff Leishman joined the company as a part-time employee in 1978. Present-day PAE is owned by Streech together with the Leishman brothers — Jim as vice president, Jeff as chief designer.

The Taiwan yard that built every Mason, Ta Shing Yacht Building, was founded in the mid-1970s: PAE's own company histories credit first president C.M. Juan with founding the yard in 1976 under a name meaning "Big New" in Chinese, while other published accounts date it to 1977 under brothers Tim and George Huang. PAE contracted Ta Shing to build the Mason 43 and every design that followed it.

The designers

Al Mason's link to PAE traced in part to his earlier career: he had worked for John Alden, and boats.com's review of the Mason 43 traced his design roots further back still, through John Alden, Philip Rhodes, and Olin Stevens. The Mason 43 was an immediate success, and PAE followed it with the Mason 63, 53, 53cc, and 33 — all Mason designs, all built at Ta Shing. Mason's involvement did not run through the whole line: with his withdrawal and retirement from design work for PAE, Jeff Leishman's role became more and more integral, and by 1982 he was working full time for the company. Jeff Leishman then redesigned each of the original '3' series hulls into the Leishman/Mason '4' series on his own; Al Mason was not part of that second generation.

Construction through the eras

Construction on Mason sailboats differs by model rather than following one make-wide specification. The Mason 33's ballast is iron, set in the hull molding in two pieces, taped and sealed against rust or leakage, with a hand-laid solid-fiberglass hull in isophthalic resin reinforced by four full-length longitudinal stringers; its deck is balsa-cored, with plywood backing in the cabin trunk and other load points, and the hull-to-deck joint is a standard inward-turning flange backed by matching stainless flat bars. The Mason 43, the model that launched the line, uses lead ballast encapsulated in the keel and a solid hand-laid GRP hull built without a sandwich core, more than an inch thick at the top of the keel and tapering to a half-inch at the gunwale; its older hulls were laid up in polyester resin, with vinylester used in later boats, and its older decks used marine plywood cores with a hull-to-deck joint built from a bedded fiberglass flange and full-length stainless-steel straps.

Lines and generations

Al Mason's original '3' series — the 33, 43, 53, and 63 — accounted for 132 boats produced between 1978 and 1985. Between 1984 and 1988, PAE redesigned each of those hulls into the '4' series (the 34, 44, 54, and 64), keeping the same hulls but giving them new deck designs and interior layouts; about 80 of the '4' series boats followed, including 68 Mason 44s according to the Mason Owners Group. Production of the Mason 53 ran through 1989, with some estimates putting total output around 30 to 40 boats. Across both series, PAE ultimately sold 212 Mason sailboats.

Who Mason is for

Mason's appeal is tied to a specific full-keel, offshore-cruiser design language carried across two generations by one yard and one importer. Buyers drawn to Mason are typically drawn to that continuity: a single design lineage, redesigned only once, built by one Taiwan yard, and sold under one company's name from the Mason 43's debut through the tooling's destruction in 2002 to make room for more Nordhavn production.

Frequently asked questions

01Who designed Mason sailboats, and who built them?+
Naval architect Al Mason, who had worked earlier in his career for John Alden, was chosen as designer for Pacific Asian Enterprises' first sailboat project. The boats themselves were built in Taiwan by Ta Shing Yacht Building, while PAE commissioned and marketed them.
02Who founded Pacific Asian Enterprises (PAE)?+
PAE grew out of a small Dana Point, California brokerage formed in 1974 by Dan Streech, Jim Leishman, and Joe Meglen after their previous yacht dealership closed; the company officially incorporated in 1979. Jim's younger brother Jeff Leishman joined PAE in 1978 and later became its chief designer.
03What is the difference between the Mason '3' series and '4' series?+
The '3' series — the Mason 33, 43, 53, and 63 — were Al Mason's original designs, of which 132 were produced between 1978 and 1985. Between 1984 and 1988, PAE reused those same hulls but fitted new deck designs and interior layouts to create the '4' series (34, 44, 54, and 64); about 80 of the '4' series boats were built.
04When did Mason sailboat production end?+
Documented mold destruction places the true end of the line in 2002, when Pacific Asian Enterprises destroyed the tooling to make room for its growing Nordhavn trawler production. PAE's own accounts differ on the final boat itself: one says the company's last Mason order, a Mason 44, was taken in 1997, while another puts the last hull actually completed, M44#69, in 1995.
05Are Mason sailboats built the same way across every model?+
No. The Mason 33 uses an iron ballast keel set in two pieces inside the hull molding, while the Mason 43 uses lead ballast encapsulated in the keel. Resin, deck coring, and hull-to-deck joint details also documented differences between models rather than a single make-wide specification.