Disclaimer: This calculator does not release you of your responsibility to anchor safely, it does not replace experience nor good seamanship!

Vessel weight kg
Vessel length metres
Chain size Max metres
Wind strength knots
Anchor depth + metres
Seabed angle °
Swell energy    or    Vessel velocity @ ⚓
Joule       knots
Snubber

Chain length metres
Bow swinging circle metres
Anchor load kp Angle °
Bow load kp Angle °
Snubber stretch metres %
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