Macwester sailboats: one designer's family cruisers, built by whoever held the tooling
Macwester is the story of a single design lineage that outlived its original company. Founded in 1964, Macwester Marine built family cruising yachts to Jim Roy's designs through the 1960s and 1970s, then sold the manufacturing rights to Trident Marine in 1979 — and even before that, moulds and rights for individual models had already started moving to other yards, so a boat carrying the Macwester name, or a name derived from it, may not have come from Macwester Marine at all.
Origins and ownership
C.S.J. "Jim" Roy and his wife founded Macwester Marine in 1964 to build and retail family cruising yachts. The name itself came from a joke: after a wet ride in the family's open launch, Mrs Roy said that next time she'd need "a mac and a sou'wester" — and Macwester stuck. Roy had been building boats since 1922, when he made a plywood rowing dinghy at prep school; he later studied mechanical engineering at London University, was invalided out of the RAF into a shipwright's post at Tough Brothers of Teddington, and worked from 1950 as a works engineer for a Surrey plastics company — the fiberglass connection that shaped what came next. To manufacture the first boats, Macwester leased a former Fleet Air Arm hangar on Ford Aerodrome in Sussex, with production starting in February 1965; the firm moved to River Road, Littlehampton, in 1968 and expanded onto the Littlehampton Marina site in 1974. Roy retired in the late 1970s — a company profile puts the date at 1978, with 1,185 yachts built to his designs by then, while Yachting Monthly's obituary gives 1979 and more than 1,500 Roy-designed yachts overall. In 1979, Trident Marine Company Ltd of Fareham bought the manufacturing rights to the then-current range and continued building the Macwester 27, Rowan Crown, Malin, and Seaforth; after Roy's retirement, Macwester-based yachts kept coming from Macwester Marine, then Atlanta Marine, Trident Marine, and smaller builders such as Mariners Boatyard Limited, until around 1985.
Construction through the eras
Design of the first boat, the Macwester 26, began on 1 July 1964, and it debuted at the London Boat Show; 466 had been built by September 1972, when the moulds were ceremoniously broken up to make way for the Macwester 27, an improved version tank-tested at Southampton University and fitted with cast-iron ballast bolted to GRP stub keels. By the 1970-1980 span the range had consolidated to four main types: the 22-foot Rowan, the Macwester 27, the 30-foot-plus Wight/Malin class, and the 36-foot Seaforth — a lineup the company exported to the tune of more than half a million pounds' worth of yachts to Europe and the USA in 1977-78. A run of 16 Macwester 27s came instead from Bull and Co of Essex, distinguished by a moulded deckhead lining. Trident Marine carried the 27 forward too, releasing a Series IV version in 1981 with a new deck and interior, and kept building the Seaforth until 1985, fitting some with Volvo 65hp MD30 diesels.
Lines and generations
Superseded Macwester tooling had a habit of resurfacing under other names. The Macwester 28's mould went to Atlanta Marine, which bought the rights in 1969/70 and used it as the basis for its own Atlanta 28, 8.5m, and Viking classes; Atlanta introduced the Rockall in 1977, essentially a Macwester 26 fitted with the 27's deeper bilge keels or a fin keel, and its Viking 8.5 was also sold as the Broads Sailor from 1979. The 15-foot Kelpie followed a separate path: Pearson Brothers of Littlehampton built 93 of them under licence up to 1970, after which the rights were sold to West Kirby Marine Services Ltd (later Blakes Marine Services) to absorb a glut of orders across the range. Within the Wight family, the Macwester 28's centre-cockpit version came first, the 30-foot hull was developed from the 28, and the Wight Yawl/Ketch carried the motorsailer theme forward; several Wight-class boats, including the Wight Mk II 32, were built with bilge keels, in keeping with the marque's family-cruising brief. The Rowan 22 became the Rowan Crown in 1978, named for the Jubilee Year in which it was designed, and the Malin — first shown at the 1977 London Boat Show — used the Wight series II hull under a new deck aligned with the updated Macwester 27.
Who Macwester is for
Across its Roy-era run, Macwester built family cruising yachts ranging from the 15-foot Kelpie to the 36-foot Seaforth and Hebridean — and however the retirement math is counted, it adds up to well over a thousand boats before Trident, Atlanta, and other yards carried the tooling into the mid-1980s. That's a buyer's-market landscape built less around one factory's output than around a single design lineage handed forward through several builders — worth understanding before assuming that any two boats carrying a Macwester-derived name share the same maker.


