You may edit these data to match your specific boat.

For our definitions of measurements, see this page.

Please note that these changes are not stored in our database.


BOAT data

Fields in BOLD are required for functional calculations.

Boat name:
Length: mm Length over all
Displacement: kg The total weight of the boat, including ballast


mm Boom height
Beam: mm Maximum beam of the boat
Draft: mm Maximum draft of the boat
Ballast: kg Keel weight including bulb
Bulb keel: Bulb keel
RM 30°: kNm Static righting moment the boat creates at 30 degrees heel. 


Values needed for more accurate calculations of Furlex, Rodkicker etc.

P: mm Main sail luff space
Fractional: Forestay of 7/8 height
Forestay diam: mm Diameter of existing forestay
Furlin mast: Furlin mast
E: mm Main sail foot space
S: mm Main sheet distance aft of mast 
FH: mm Forestay height
SPL: mm Spinnaker pole length