The party is ending. Pierce County Sheriff Marine Services Unit deputies will begin “educating” boaters about the new “underway only” rule on Fairweather Cove – also known as Party Cove – in north Lake Tapps that goes into effect this weekend. “We are not going to write tickets right away,” said Sheriff’s spokesman Ed Troyer. “We will have signs made and putting information out there about the new rule.” The new rule bans motorized vessels from anchoring, drifting or tying together in