PHRF of the Cheaspeake Valid List dated 4/7/2011 has the J/30 one-design rating (ODR) 144 and non-ODR 155% headsail J/30 also 144. A non-ODR J/30 using a 163% would be rated faster.
West Marine Affiliate Program
The J/30 Class Association has partnered with West Marine and is now a member of the West Marine affiliate program. You can support the J/30 Class when you make your West Marine purchases online. The J/30 Class Association receives a percentage of sales from your purchases when you click through from our website. Click the logo above and you will be directed to the West Marine website with a cookie that identifies you as a J/30 affiliate. You can also use any discounts that you may be authorized.