The Thistle Class holds firmly to one-design principles: “a form of racing where all boats are virtually identical or similar in design” (definition from US Sailing). By meeting our one-design rules and registering your boat:
Measuring your Thistle can seem like a daunting task, but we’re here to help. Check out the How to Measure page. It has measurement FAQs and step-by-step instructions on how to take each measurement.
When you’re done, please email or mail the completed form to the Thistle Class National Secretary. Make sure you include:
Send the paper copy to:
Once everything goes through, you’ll receive a certified copy from the secretary.
Because of our one-design principles, not every change is class-legal. Our Chief Measurer rules on matters not specifically covered in the Official Plans and Specifications (written specifications and a series of drawings signed by the Chief Measurer).
If you’re not sure whether your change fits within the rules, check out the specs and Chief Measurer’s Rulings. Still not sure? Contact Chris Pollak, the Chief Measurer, at cpsailor@optonline.net.
Need a copy of the official Thistle plans? Become a member or Buy a set in the class store.