Understanding Sail Declarations for ORC Rating Certificates

As the days grow longer and sailing season approaches in northern climates, it’s essential to tackle the paperwork before the rush begins. Among the confusion surrounding sail declarations on rating certificates, particularly for ORC, it’s crucial to clarify what needs to be declared. While other systems like IRC and ORR share similar rules, there are […]

Luff Curve and Mast Best

Luff Curve and Mast Bend The alignment of the luff curve of your sails with mast bend or headstay sag significantly influences sail shape and performance. This relationship dictates how the sails fly and interact with changing conditions. In modern sail design, understanding how sails respond to changes in mast bend and headstay tension is […]

What I learned Racing Super Yachts

The furler was slowly unwinding the genoa as the 500-ton boat wallowed struggled to accelerate out of the tack. A passing squall was rapidly accelerating an equally large starboard-tacked boat towards us, and it became apparent that we were not going to make the cross. Time seemed to stand still as our tactician needed to […]

How To Use Our Website to Buy Sails Online

How To Use Our Website to Buy Sails Online Thanks for choosing 180sails.com powered by Evolution Sails – Chicago to make your sail purchase online. We are the first ever to introduce the concept of selling a sail completely online (or purchasing your sails directly online instead of through an in person sailmaker). We think […]

Sail Measurement Basics

Boat Measuring Basics  Mainsail Measurement Form | Headsail Measurement Form | Spinnaker Measurement Form Set Up:  Picking the perfect day for measuring will give you perfect measurements.  The goal is to find a day with almost no wind, preferably under 5 knots.  Always remember there is going to be more wind at the top of […]

Using The Sail Builder: Sliders Explained

How To Use Our Online Sail Builder Sliders Overview Listed below are four variables that make selecting the right material for your sail fast and easy. Rather than scrolling through the hundreds of cloth options, we’ve simplified the process so all you have to do is consider what factors are most important and rate them […]

Guide to Jib Sizing

Quick Guide for Jib Sizing We’re looking at jib sizing for boats with non-overlapping headsails in this article. If your boat has overlapping headsails, head over here (link) for more information. To help determine if your boat was designed for overlapping or non-overlapping headsails, click here (link) For Racing Choosing the proper jib size can […]

How to Choose the Right Size Genoa

Quick Guide for Genoa Sizing In this article, we’ll take a look at finding the right genoa size for boats with overlapping headsails. If your boat does not have overlapping headsails, head over here (insert link) for more information. To help determine if your boat was designed for overlapping or non-overlapping headsails, click here (insert […]

Choosing an Asymmetrical Spinnaker

Choosing the right spinnaker doesn’t need to be confusing!  It’s important to remember that the names given to the different cuts (A1, S2, etc.) are a rough guide and each sail is purpose built for the boat and intended use.  Sails using an “S” or “A” signifies whether the sail is a symmetrical or asymmetrical […]

Membranes vs Laminates

What’s the difference between membranes and laminates? Which one should you choose?

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