Hull Speed, Anchor Rode, Tide & Boat Fuel Range Calculators
Work out hull speed, anchor scope, tide height by the rule of twelfths, propeller slip, boat fuel range, sail area and displacement ratios, distance to the horizon, bridge clearance, and passage time with current.
Maximum displacement speed of a boat from its waterline length.
How much anchor line and chain to let out for a safe scope.
Estimate the tide height at any time between low and high water.
Compare real boat speed with the theoretical speed of the propeller.
Range and endurance of a boat while keeping a fuel reserve.
Rate how powered-up a sailboat is from sail area and weight.
Rate a boat as light, moderate, or heavy for its waterline length.
How far you can see over water, and when a light or landmark appears.
Check if your mast fits under a bridge at the current tide level.
Rule of thumb for the number of people a small boat can carry.
Speed over the ground and arrival time with a fair or foul current.
About these Boating & Sailing calculators
toolshere.biz.id has 11 free boating & sailing calculators. Work out hull speed, anchor scope, tide height by the rule of twelfths, propeller slip, boat fuel range, sail area and displacement ratios, distance to the horizon, bridge clearance, and passage time with current. Popular topics include hull speed, anchor scope, rule of twelfths, propeller slip and boat fuel range. Every tool runs in your browser, so the numbers you type stay on your device.
Hull speed, anchoring, tides, and fuel range explained with simple formulas. Most tools in this category rely on hull speed from waterline length; the Boating & Sailing calculation guide walks through a worked example step by step.
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