DUFOUR 30/31 FRERS

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 30.50 ft / 9.30 m
LWL: 25.25 ft / 7.70 m
S.A. (reported): 397.00 ft² / 36.88 m²
Beam: 10.67 ft / 3.25 m
Displacement: 8,360.00 lb / 3,792 kg
Ballast: 3,739.00 lb / 1,696 kg
Max Draft: 5.50 ft / 1.68 m
Construction: FG
First Built: 1980
Builder: Dufour (FRA)
Designer: German Frers

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo
Type: Diesel
HP: 17

Sailboat Calculations

Definitions
S.A. / Displ.: 15.47
Bal. / Displ.: 44.72
Disp: / Len: 231.83
Comfort Ratio: 20.57
Capsize Screening Formula: 2.11
S#: 2.19
Hull Speed: 6.73 kn
Pounds/Inch Immersion: 962.66 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 38.10 ft / 11.61 m
J: 12.10 ft / 3.69 m
P: 32.70 ft / 9.97 m
E: 10.20 ft / 3.11 m
S.A. Fore: 230.51 ft² / 21.42 m²
S.A. Main: 166.77 ft² / 15.49 m²
S.A. Total (100% Fore + Main Triangles): 397.28 ft² / 36.91 m²
S.A./Displ. (calc.): 15.48
Est. Forestay Length: 39.98 ft / 12.19 m

Sailboat Links

Designers: German Frers
Builders: Dufour Yachts (FRA)
Related Sailboats: DUFOUR 3800
Download Boat Record:

Notes

Shoal Draft: 4.42'/1.35m
Fractional Rig:
I: 36.1'
J: 12.1'
P: 38.9'
E: 12.5'

Masthead tall:
I: 41.3'
J: 12.1'
P: 36.0'
E: 10.2'