Convert between nautical miles, knots, fathoms, and metric units instantly. Essential for navigation, depth readings, and speed calculations.
Register for ClearShip to manage boat maintenance, tasks, checklists, inventory, and collaborate with your crew - plus access all sailing tools.
Wind speed and Beaufort scale
NATO alphabet and text converter
Interactive nautical charts
European weather and wind maps
Sailing optimization guide
Distress call generator
Course conversion, leeway, and current triangle