Gulfstar 41

The Gulfstar 41 is a 41 ft center-cockpit fibreglass cruiser designed by Vince Lazzara and built by Gulfstar Yachts in St. Petersburg, Florida from 1973 to 1975, offered as a masthead sloop or, more commonly, a ketch. It is a heavy (22,000 lb), beamy boat with a long fin keel, a skeg-hung rudder and a private aft cabin, and it sells today as an inexpensive liveaboard and coastal or trade-wind cruiser. It dates from Gulfstar's first, budget-built period, so construction details matter more than on later Gulfstars.

Vince Lazzara, a founder of Columbia Yachts, started Gulfstar in Tampa Bay in 1970 once his non-compete with Columbia's new owners had run out, and began with inexpensive, beamy boats whose hulls could be finished as sailboats, motorsailers or trawlers. Wikipedia's model table lists the 41 (as the '41AUX') as the 1973 start of the company's performance-sailboat line, alongside the Gulfstar 43 and 53 of the same years. Good Old Boat and Bill Dietrich's compilation give the production run as 1973–1975; Good Old Boat's ketch page says 1973–1978, but no other source supports post-1975 hulls and the '1977' boat in the one forum thread on the subject turned out to be a 1974 hull. Hull counts are quoted as 'approximately 100', 'about 160' and 'fewer than 200', none from a hull register, so no total is recorded here.

The hull is a moderate-to-heavy displacement cruising shape (D/L about 273 on the 33 ft waterline) with an encapsulated long fin keel and a rudder hung on a skeg, steered by wheel from the center cockpit. Ballast is 8,000 lb, about 36% of displacement; Practical Sailor and Jordan Yachts both record that Gulfstar's early-1970s boats carried iron pieces set in a concrete slurry rather than lead, and the change to lead came with the company's mid-1970s reorganisation, so a 41 should be assumed to have iron-and-concrete ballast unless proven otherwise. Decks are balsa-cored, and Practical Sailor notes that on early Gulfstars the core edges were not sealed and deck hardware lacked backing plates. The sloop rig (I 45 ft, J 17 ft, P 38.33 ft, E 16.08 ft) gives about 690 sq ft of main and foretriangle; the ketch keeps the same mainmast with a shorter boom and adds a mizzen.

Owners quoted by Dietrich and on the Sailboat Owners forum describe a boat that is stiff, dry and steady in a seaway, goes to windward better than its motorsailer-era reputation suggests, and can be single-handed under the ketch rig; one calls the rudder small for dead-downwind work. yachtdatabase's derived figures (SA/D about 15, motion-comfort ratio about 35) put it in the heavy-cruiser bracket, and with the sloop's roughly 690 sq ft it needs a genoa in light air.

The center-cockpit layout gives a V-berth cabin forward, a saloon with dinette, a galley and head, and a walk-through beneath the cockpit to a full-width owner's cabin aft — the arrangement Gulfstar built its reputation on. Headroom is over 6 ft in the main spaces but an owner quoted on Dietrich's page measures only about 5 ft 6 in in the walk-through. Early boats had Formica interiors, which Gulfstar replaced with teak in the mid-1970s, so late hulls and refitted boats vary. Auxiliary power is a Perkins 4.108 diesel of about 50 hp.

There is one hull and deck; the sloop and ketch are rigs on the same boat, so the ketch is recorded as an option and the sloop plan (the figure the databases use for SA/D) as the base. The 'Gulfstar 41 KTH' of the databases is the same boat. None of the sources consulted lists a Gulfstar 41 built after 1975; the 1980s Gulfstars of this size are the Ted Hood-designed aft-cockpit Gulfstar 40 (1976–78) and the R.C. Lazzara center-cockpit Gulfstar 40 Sailmaster (c.1981–84), which are different hulls and not part of this family.

Sources agree on the era-typical Gulfstar list: osmotic blistering (Practical Sailor dates the problem to Gulfstars built up to the early 1980s; owners report it varies hull to hull, with some boats blister-free after decades), water entering the keel cavity and reaching the iron-and-concrete ballast, and keel delamination that one 1974 owner had to repair. Owners also report soft forward decks from water in the balsa core, a mild-steel rudder-post support bracket that corrodes and needs replacing, rudder delamination, stress cracks around the bow and lightly built chainplates. Deck hardware on early boats was fitted without backing plates.

These are cheap 40-footers, and the price usually reflects deferred work. Survey the keel for water ingress and delamination, the decks (especially forward) for wet core, the rudder post and its steel bracket, chainplates, and the bottom for blisters and previous barrier-coat work; check whether the boat has had a lead-ballast conversion or a keel rebuild. Expect the original Perkins 4.108 unless repowered — several owners have fitted Yanmars. Published tankage disagrees (65 gal water/45 gal fuel from an owner; 52/44 from yachtdatabase; 100/80 on Good Old Boat), so measure the tanks on the boat in hand. Most boats are ketches; a sloop is rarer and the simpler rig to maintain.

There is no dedicated Gulfstar 41 class association; owners rely on the general Gulfstar owners' groups (the Gulfstar Owners Club and several Facebook groups), which circulate manuals and wiring diagrams, on the Sailboat Owners and Cruisers forums, and on Bill Dietrich's page, which collects owner reports on the 41 and the rest of the range.