STIR 2018 invites CSA (Caribbean Sailing Association-handicap rule) racing, cruising and bareboat classes: Multihull, Beach Cats and One-Design classes with a minimum length of 20 feet. The hot class will be the one-design IC 24s with over 20 vessels expected on the start line and as many as 12 races over three days. (three-day regatta: March 23-25)