The Sigma 33 OOD is considered to be one of the most successful one designs ever launched. Well known for their performance and handling, they remain popular for ease of maintenance and the ability to crossover from racing into efficient cruising mode This particular example has been lucky enough to have very experienced owners who have optimised her in the last 12 months with new North sails and replaced her standing rigging to compliment a new engine in 2023. She is photographed in race livery, she won her class in the last race of the club series the evening before, finished second in t... read more

CODE: 51062 TYPE: SIGMA 41 YEAR OF BUILT/LAUNCHED: 1984 COUNTRY BUILT: UK HULL MATERIAL: GRP LENGTH IN FEET: 41 LENGTH IN METERS: 12.49 BEAM: 3.96m DRAFT: 1.85m (lead-cast iron keel) DISPLACEMENT: 8181kg (Ballast 3552) CABINS: 2 + Saloon WC/SHOWER: 2/2 + cockpit shower ENGINE TYPE: BUKH HP/COOLING SYSTEM: 26.86 KW LAST OVERHAUL: Completely overhauled in 2015 POWER TRANSMISSION: • Shaft • 2 blades folding propeller • Gear box throttle regreased in 2023 ELECTRICS: • 2×80W solar panels with charging regulator • WIND GENERATOR (NE... read more

A fast/cruiser racer for all types of sailing. The Sigma 38 speaks for itself given the numbers built, distances covered cruising, and the amount of races won. Very few boats can claim to have been such a success and great all-rounder. This particular example has had a new mast, new engine and new interior varnish work. These boat details are subject to contract. Note: Offers on the asking price may be considered. Register with Boatshed to see 84 extra photos of this Sigma 38 . This Sigma 38 has been personally photographed and viewed by Nic Parton of Boatshed Hamble.... read more

Marketing Description The Sigma 36 was designed by David Thomas following his very successful Sigma 33 design. Classed as a Cruiser/Racer she offers a good turn of speed and is competitive at club level in the right hands. She is also a comfortable family cruiser and has decent accommodation below decks including a double aft cabin, forepeak and saloon berths. Galley with oven and fridge. Chart area with instrumentation.  Well maintained Lombardini 27HP inboard diesel. Fractional sloop sail plan with Trident slab reefing main, roller furling genoa and spinnaker.  Comprehensive electronic... read more

1980 Sigma 33 OOD David Thomas design Cruiser/Racer “Signet” is a fine example of a well maintained Sigma 33. All works / upgrades have been carried out with meticulous detail. (Full very satisfactory survey report completed April 26 available). This Sigma 33 has an impressive appearance and must be seen to be appreciated “Signet” has an excellent wardrobe of sails for both racing and cruising, all sails are in great condition. She is also very well kitted out for cruising. Fitted with navigation equipment including chartplotter, VHF, and autopilot, makes her a relia... read more

Hard standing Clyde Marina Ardrossan. This 1983 Sigma has a unique Tandem Wing Keel with reduced draft of 1.2 metres. Can stand upright on hard surface. Excellent sailing performance when close hauled. Extensive sail wardrobe. Boat heater recently serviced. Vat paid and all paperwork of ownership. Prospective buyer must view in person to see full out of water survey.... read more

'CASWYN' - Sigma 362 Masthead sloop, Wheel steering, Wing keel, Spade rudder, Fleming self steering gear, 2 blade Flex-o-Fold prop. Purchased in 2008, with many upgrades and limited use, now for sale due to health reasons.... read more

Summary Westbound Adventure is a 1983 Sigma 33 Cruser designed by David Thomas. Known for being a fast, stable, and capable offshore boat suitable for cruising. The original OOD version has a deep fin keel and fractional rig, while this "detuned" cruising version was also produced from 1981 onwards with a shorter mast and shallower wing tamden keel.She has accommodation for up to seven berths. Despite its age they have a proven its heavy-weather ability, with some boats having circumnavigated the globe.   Westbound benfits from a 2006 Beta engine, electric windlass, heating. S... read more