Cunningham
Slightly tensioned
Outhaul
Medium tension
Boom Vang
Medium tension
Traveler
Slightly to windward
Mainsheet
Tight, boom close to boat center
Reefing
Ready to reef
Get recommendations for mainsail and jib trim based on wind strength, course, and wave conditions. Improve your sailing performance.
These recommendations are general guidelines for cruising sailboats. Always adapt to your specific boat, crew experience, and conditions.
Remember: Safety first! When in doubt, reef early and maintain control of your vessel.
Register for ClearShip to manage boat maintenance, tasks, checklists, inventory, and collaborate with your crew - plus access all sailing tools.
Nautical and metric conversions
Wind speed and Beaufort scale
NATO alphabet and text converter
Interactive nautical charts
European weather and wind maps
Distress call generator
Course conversion, leeway, and current triangle
IMO FAL Form 5 crew list generator