Quartette is Westerly Oceanquest 35 (Aft Cabin) built in 2000. She is believed to be the last one built.  She has 2 double en-suite cabins, giving a maximum of 6 berths.  IRC rated (tbc).

EC Recreational Craft Directive:  Cat A-Ocean

Length Overall 10.54m
Waterline Length 8.23m
Draught 1.45m (long fin keel)
Beam 3.74m
Air Draft
(+1m for masthead equipment)
16.24m
Engine Yanmar 3GM30F (27HP) driving a 3-bladed folding propeller
Tankage Fuel - 180L (40 gall)
Water - 270L (60 gall)
Ground Tackle 35lb CQR anchor with 50m calibrated chain
Main Vertically battened with in-mast furling, lines to the cockpit, area 22.3m2
Genoa Furling - 130% genoa, area 45.05m2 and a 90% working jib, area 31.2m2
Spinnaker / Cruising Chute Cruising Chute with snuffer, area 83.07m2
Equipment VHF, Chartplotter with GPS & AIS, Radar, Sea-Me RTE, auto-helm, 6-man life raft, auto lifejackets and harnesses, jackstays, Dan buoy, dinghy & outboard, CD and radio, central heating, fridge