Vessel weight
kg
Vessel length
metres
Windage area
square metres
Chain
metres
Fix
Wind strength
knots
Anchor depth
+
metres
Seabed angle
°
Swell energy
or
Vessel velocity @ ⚓
Joule
knots
Snubber
Snubber stretch at 8 BFT
metres
Chain length
metres
Bow swinging circle
metres
Anchor load
daN
°
Angle
Bow load
daN
°
Angle
Snubber stretch
metres
%
Disclaimer: This calculator does not release you of your responsibility to anchor safely, it does not replace experience nor good seamanship!