AnchorChain Scope

Complete anchoring reference tool with scope calculator, anchor selection guide, and weather condition reference. SCOPE CALCULATOR Enter water depth, freeboard height, and desired scope ratio. Calculates required anchor rode length for all-chain, chain-and-rope, or all-rope systems. Shows minimum and recommended scope for current conditions. SCOPE TABLE Quick reference: see required chain length for depths from 5 to 100 feet at scope ratios 3:1, 5:1, 7:1, and 10:1. Find the right setup at a glance. ANCHOR GUIDE Compare anchor types: Danforth/Fluke, Plow/CQR, Bruce/Claw, Mushroom, and Navy/Stockless. Shows holding power per pound, best bottom type (sand, mud, rock, grass), and sizing by boat length. BEAUFORT SCALE Wind speed to sea state reference (Beaufort 0-12) with recommended scope ratio for each condition. Know when to let out more rode or seek shelter. Built for sailors, cruisers, and powerboaters. Works offline.