Contact IOM USA

for questions regarding our organization

Contact Us

National Class Association News

The 2017 season is starting to shape up with out first Regional Regatta in San Diego on February 11-12. For all you IOM'ers with old Marbleheads in the garage, dust them off because the Argonauts are running a one day Marblehead Regatta on Friday th 10th - twice the fun!


The Forums section is our primary means of communication with one another and is divided into sections for events, technical information, management, and miscellaneous topics. You must be a registered user to post on the forum. (more)


The Calendar contains scheduling information for International, National, and Regional Championship Regattas and Ranking Regattas as well as many other races hosted by clubs. (more)


The Library section contains a number of documents related to the NCA and the class in general, as well as a “How To” section and notes detailing the history of the class. (more)


This is where we will have links to vendors and sponsors.