2010 League Offices:
- Championship Hosts: Lucas Valley
- League President: Scott Valley
- League Vice President: Tidalwaves
- League Treasurer: Novato
- League Secretary: Swimarin
- League Publicity: Rolling Hills
League contact: info@marinswimleague.org
League webmaster: webmaster@marinswimleague.org
MSL By-Laws [pdf] as of March 6, 2008
Rotation of Champs Host:
2008 Strawberry
2009 Terra Linda
2010 Lucas Valley
2011 Scott Valley
2012 Tidalwaves
2013 Novato
2014 Swimarin
2015 Rolling Hills
2016 Sleepy Hollow
2017 Marinwood