The MISSA Great Lakes Championship is the season ending high school sailing event in the Midwest.  Teams consist of student athletes from the same school.  Each full team is comprised of a skipper and crew (alternate optional) for A division (double-handed 420); a skipper and crew (alternate optional) for B division (double-handed 420) and a single-handed sailor (Laser Radial). This season, the entry list is capped at 20 teams representing high schools from Illinois, Indiana, Michigan, Minnesota, and Wisconsin.