Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Swing Keel
Rigging Type: Fractional Sloop
LOA: 21.75 ft
LWL: 20.25 ft
S.A. (reported): 237.00 ft²
Beam: 8.17 ft
Displacement: 2,360.00 lb
Ballast: 1,100.00 lb
Max Draft: 4.50 ft
Min Draft: 1.00 ft
Construction: FG
First Built: 1980
Last Built: 1983
# Built: 250
Builder: Dufour
Designer: Jean-Louis Noir

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Sailboat Calculations

S.A. / Displ.: 21.44
Bal. / Displ.: 46.61
Disp: / Len: 126.88
Comfort Ratio: 10.73
Capsize Screening Formula: 2.46
Hull Speed: 6.03 kn
Pounds/Inch Immersion: 591.14 pounds/inch

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3rd ad full width

Sailboat Links

Builders: Dufour Yachts (FRA)
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The most unique feature of T7 is a manually adjustable jibing centerboard. (Fitted on later hulls).
Also available with a masthead rig.
All boats have the center cockpit, but a number of changes to the interior were made during it's production run.