US 46

US 46 drawing

Sailboat Specifications


Hull Type:
Keel/Cbrd.
Rigging Type:
Masthead Sloop
LOA:
46.00 ft / 14.02 m
LWL:
33.00 ft / 10.06 m
S.A. (reported):
879.00 ft2 / 81.66 m2
Beam:
12.00 ft / 3.66 m
Draft (max):
10.33 ft / 3.15 m
Draft (min):
5.16 ft / 1.57 m
Displacement:
25,000 lb / 11,340 kg
Ballast:
9,000 lb / 4,082 kg
S.A./Disp.:
16.51
Bal./Disp.:
36.00
Disp./Len.:
310.56
Construction:
FG
Ballast Type:
Lead
First Built:
1968
Last Built:
# Built:
Builder:
Grampian/US Yachts
Designer:
William Tripp Jr.
Website:

Sailboat Calculations

S.A./Disp.:
16.51
Bal./Disp.:
36.00
Disp./Len.:
310.56
Comfort Ratio:
38.26

Rig and Sail Particulars

I:
47.60 ft / 14.51 m
J:
16.70 ft / 5.09 m
P:
41.00 ft / 12.50 m
E:
17.00 ft / 5.18 m
SPL/TPS:
ISP:
S.A. Fore:
397.46 ft2 / 36.93 m2
S.A. Main:
348.50 ft2 / 32.38 m2
S.A. Total (100% Fore + Main Triangles)
745.96 ft2 / 69.30 m2
S.A./Disp. (calc.):
14.02
Est. Forestay Len.:
50.44 ft / 15.38 m

Sailboat Links

Associations:
Related Sailboats:

Notes

Probably a stretched versions of the US 41 and from the same mold. Also sold as the GRAMPIAN 46. (dimensions from an article that appeared in 'Motor Boating', July, 1970)



.