Remarks :
Sigma 33 00D for sale in Kent
The Cira 1979 Sigma 33 00D designed by David Thomas and built by Marine Projects Ltd, is a cruising yacht with good sailing performance.The boat has a white GRP hull with a white superstructure and decks with non-slip surfaces, stainless steel stanchions, a pulpit, and a self-draining cockpit. Navigation Equipment includes Raymarine ST60 Depth Gauge, Speed/Log and Windspeed/direction. Other navigation equipment includes a Garmin 152 GPS and a Cobra VHF.

The vessel is being sold by way of sealed bid, as is, where is, at the time of sale. A copy of the conditions of sale can be obtained upon email request from us.

All sealed bids must be submitted using the appropriate sealed bid submission form by post or email by 12:00 GMT on Monday, 4th August 2025
Please call our Kent Office +44 (0)1634 571605 for further information or to arrange a viewing.

Accommodation :
The Sigma 33 00D provides accommodation for five people across two cabins. The forward cabin features a double V-berth with an infill and under-berth storage. Moving aft, you’ll find the heads compartment situated on the portside between the forward cabin and the main saloon. It includes a marine sea toilet with a white sink mounted in a vanity unit, a mirror, a manual cold-water supply, and additional storage beneath the sink. Opposite the heads compartment to starboard is a storage area.
The main saloon features an off-centre table with booth seating, with a single settee to starboard. Behind the backrests, you’ll find shelves and lockers for additional storage, with more space available beneath the seating. The booth area can be converted into a double berth, while the starboard settee easily transforms into a single berth with a lee cloth.
The galley is located on the starboard side at the aft end of the saloon, featuring a single stainless-steel sink with manually pumped cold water, a two-burner gas cooker with an oven, and ample cupboard storage.
Opposite the galley is a forward-facing chart table. This area also includes the VHF, GPS, a 12-volt output, Fusion FM Radio, vessel control panel and 12v battery switches.
Stepping out of the companionway, you’ll find a spacious aft cockpit. The cockpit features bench seating to both port and starboard sides, along with tiller steering and navigational aids, including a depth gauge and wind direction. The engine controls are positioned at the stern.

Inventory :
Deck Equipment:
1 x Anchor – Chain & Warp
8 x Fenders
4 x Mooring warps
Navigation Equipment:
Compass – Contest
Depth – Raymarine ST60
Speed/Log – Raymarine ST60
Windspeed/direction – Raymarine ST60
VHF Radio – Cobra
Chart plotter – Garmin 152
Clock & Barometer
Safety Equipment:
2 x Fire extinguishers
2 x Horseshoe lifebuoy
1 x Manual Bilge pump
1 x Radar reflector
Keel:
Fin Keel with a spade rudder.
History and Construction:
This Sigma 33 O0D was built in circa 1979 by Marine Projects LTD to a David Thomas Design. The boat has a white GRP hull with a white superstructure and decks with non-slip surfaces, stainless steel stanchions, a pulpit, and a self-draining cockpit. The Sigma 33 00D also benefits from a fin keel and a spade rudder with tiller steering.

Mechanical :
Sails and Spars:
This Sigma 33 00D has a Fractional Bermudan sloop rig, with a deck-stepped aluminium mast and boom, with stainless steel standing rigging. The age of the standing and running rigging is unknown.
This vessel has a furling headsail and a slab reefing mainsail, and a manually adjustable backstay, and a kicker.
Winches
2 x Sheet winches – Lewmar 42
2 x Halyard winches – Lewmar 16
2 x Spinnaker winches – Lewmar 16
1x Mast winch – Lewmar 8
Sails
1 x Mainsail – Dacron, Crusader, age unknown, Condition Poor
1 x Headsail – Dacron, Crusader age unknown, Condition Unknown

Mechanical Systems:
This Sigma 3300D has a single 2002, 18 hp 2-cylinder Volvo Penta diesel engine, powering a shaft-driven 3-bladed fixed propeller. This engine is complete with Morse controls. This yacht will cruise at approximately 5 knots and has an approximate maximum speed of 7 knots. The engine hours are unknown.

Electrical Systems:
2 x 12-volt 110Ah batteries, (1 x engine + 1 x Domestic) charging from the alternator, and via 240v battery charger when connected to main shore power.