OceanWaveSail Free Searchable Sailboats Database


COLUMBIA 21 built by Columbia Yachts (USA) and designed by William Crealock. Her first hull was built in 1968 with an overall lengh of 6.61 m or 21.67 ft long

Compare Sailboats

COLUMBIA 21 Sailboat Specifications​


Overall Length (LOA) m / ft6.61 m / 21.67 ft
Builder(s)Columbia Yachts
Designer(s)William Crealock
CountryUnited States
Hull TypeFin w/spade rudder
Number of Hulls Built678
First Hull Built1968
Last Hull Built1969
Ballast TypeLead
Rigging TypeMasthead Sloop
Ballast Ratio50


Overall Length (LOA) 6.61 m / 21.67 ft
Waterline Length (LWL)6.17 m / 20.25 ft
Beam (width)2.31 m / 7.58 ft
Draft0.99 m / 3.25 ft
Light Displacement (MLC) 680 kg / 1500 lb
Maximum Displacement680 kg / 1500 lb
Ballast Weight340 kg / 750 lb


Capsize Screening Formula (CSF)2.65
Comfort Ratio7.55
Displacement-Length Ratio (DLR)80.64
Ballast Ratio50
Sail Area to Displacement28.63

Above Deck

Reported Sail Area21.74 m² / 234.00 ft²
error: Content is protected !!