HM-27

HM-27 photo HM-27 drawing

Sailboat Specifications


Hull Type:
Fin with rudder on skeg
Rigging Type:
Masthead Sloop
LOA:
27.25 ft / 8.31 m
LWL:
21.50 ft / 6.55 m
S.A. (reported):
398.00 ft2 / 36.98 m2
Beam:
9.25 ft / 2.82 m
Draft (max):
4.25 ft / 1.30 m
Draft (min):
Displacement:
7,400 lb / 3,357 kg
Ballast:
3,020 lb / 1,370 kg
S.A./Disp.:
16.82
Bal./Disp.:
40.81
Disp./Len.:
332.41
Construction:
FG
Ballast Type:
First Built:
1975
Last Built:
# Built:
Builder:
DS Yachts (CAN)
Designer:
Ted Brewer/Robert Walstrom
Website:

Sailboat Calculations

S.A./Disp.:
16.82
Bal./Disp.:
40.81
Disp./Len.:
332.41
Comfort Ratio:
25.43

Rig and Sail Particulars

I:
37.50 ft / 11.43 m
J:
11.25 ft / 3.43 m
P:
32.50 ft / 9.91 m
E:
11.50 ft / 3.51 m
SPL/TPS:
ISP:
S.A. Fore:
210.94 ft2 / 19.60 m2
S.A. Main:
186.88 ft2 / 17.36 m2
S.A. Total (100% Fore + Main Triangles)
397.81 ft2 / 36.96 m2
S.A./Disp. (calc.):
16.81
Est. Forestay Len.:
39.15 ft / 11.93 m

Sailboat Links

Designers:
Related Sailboats:

Notes

Also known as the HULLMASTER 27.



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