2010 U.S. Masters Swimming H₂Open Series

The 2010 H₂Open Series featured four premier open water swim events:

• Jim McDonnell Lake Swims, Reston VA - May 29-30, Searchable Results, Age Group Results
• Lake Berryessa Swim, Lake Berryessa CA - June 12, 1 Mile Results | 2 Mile Results
• Big Shoulders, Chicago IL - September 11, Results
• Tropical Splash, Sarasota FL - October 2, Results