NIAGARA 31

Sailboat Specifications

both US imperial metric

Hull Type:

Fin w/spade rudder

Rigging Type:

Masthead Sloop

LOA:

31.25 ft / 9.53 m

LWL:

24.25 ft / 7.39 m

Beam:

10.25 ft / 3.12 m

S.A. (reported):

492.00 ft² / 45.71 m²

Draft (max):

5.00 ft / 1.52 m

Displacement:

8,000 lb / 3,629 kg

Ballast:

3,550 lb / 1,610 kg

S.A./Disp.:

19.74

Bal./Disp.:

44.38

Disp./Len.:

250.44

Construction:

FG

First Built:

1977

# Built:

100

Builder:

Hinterhoeller Yachts Ltd. (CAN)

Designer:

German Frers

Auxiliary Power/Tanks (orig. equip.)

Make:

Volvo

Type:

Diesel

HP:

13

Sailboat Calculations

Definitions

S.A./Disp.:

19.74

Bal./Disp.:

44.38

Disp./Len.:

250.44

Comfort Ratio:

21.14

Capsize Screening Formula:

2.05

S#:

2.42

Rig and Sail Particulars

help

I:

43.00 ft / 13.11 m

J:

12.40 ft / 3.78 m

P:

36.00 ft / 10.97 m

E:

12.50 ft / 3.81 m

S.A. Fore:

266.60 ft² / 24.77 m²

S.A. Main:

225.00 ft² / 20.90 m²

S.A. Total (100% Fore + Main Triangles)

491.60 ft² / 45.67 m²

S.A./Disp. (calc.):

19.73

Est. Forestay Len.:

44.75 ft / 13.64 m

Sailboat Links

Designers:

German Frers

Builders:

Hinterhoeller Yachts Ltd.

Download Boat Record:

PDF

Notes

Until hull number 50, Niagara 31s were powered by a 13-hp Volvo diesel saildrive unit. Later models were powered by a Westerbeke 22-hp v-drive.

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