Sailboat Specifications
Hull Type:
Fin w/spade rudder
Rigging Type:
Masthead Sloop
LOA:
27.58 ft / 8.41 m
LWL:
21.67 ft / 6.61 m
S.A. (reported):
343.00 ft2 / 31.87 m2
Beam:
8.50 ft / 2.59 m
Draft (max):
4.33 ft / 1.32 m
Draft (min):
Displacement:
6,500 lb / 2,948 kg
Ballast:
2,800 lb / 1,270 kg
S.A./Disp.:
15.81
Bal./Disp.:
43.08
Disp./Len.:
285.16
Construction:
FG (solid laminate)
Ballast Type:
Lead
First Built:
1967
Last Built:
# Built:
553
Builder:
Columbia Yachts (USA)
Designer:
William Crealock
Website:
Auxiliary Power/Water (orig. equip.)
Make:
Universal
Model:
Atomic 4
Type:
Gas
HP:
Water:
18 gals.
Fuel:
12 gals.
Sailboat Calculations
S.A./Disp.:
15.81
Bal./Disp.:
43.08
Disp./Len.:
285.16
Comfort Ratio:
24.77
Rig and Sail Particulars
I:
31.50 ft / 9.60 m
J:
12.00 ft / 3.66 m
P:
26.75 ft / 8.15 m
E:
11.33 ft / 3.45 m
SPL/TPS:
ISP:
S.A. Fore:
189.00 ft2 / 17.56 m2
S.A. Main:
151.54 ft2 / 14.08 m2
S.A. Total (100% Fore + Main Triangles)
340.54 ft2 / 31.64 m2
S.A./Disp. (calc.):
15.69
Est. Forestay Len.:
33.71 ft / 10.27 m
Sailboat Links
Notes
553 built including the later COLUMBIA 28 MK II. Similar to CORONADO 28. Sold later in varying stages of completion as the SAILCRAFTER 28.
.