As successful swim attempts through the Northern California Open Water Swimming Association occur, swims will be ratified on a rolling basis as the Ratification Committee reviews the data from each swim.
Round-Trip Angel Island - 10 miles (16.1 km)A technically challenging course starting from San Francisco's historic Aquatic Park looping out and around Angel Island before returning to the start; the swimmer will traverse three shipping lanes (twice), encounter San Francisco Bay tides and vessel traffic in the 4th busiest shipping port in the United States.
|Shubham Vanmali||India||Aquatic Park - Angel Island Loop (CW)||10:14:37||May 24, 2018|
|Ken Mignosa||USA||Aquatic Park - Angel Island Loop (CW)||10:54:37||July 8, 2018|
|Suzanne Heim-Bowen||USA||Aquatic Park - Angel Island Loop (CW)||06:34:42||August 23, 2019|
|Erika Shanahan Gliebe||USA||Aquatic Park - Angel Island Loop (CW)||05:30:01||June 14, 2020|
Round-Trip Angel Island swims prior to 2018 and those which have been independently observed and documented can be found online.
Three Rocks - 6.2 miles (10 km)A true 10km marathon swim in the San Francisco Bay defined by the Northern California Open Water Swimming Association. An excellent cross-current challenge that requires specific navigation of milestones along the course in order to be ratified.
|Suzanne Heim-Bowen||USA||Anita-Harding-Alcatraz-Anita||04:12:15||May 28, 2019|
|Luca Pozzi||Italy||Anita-Harding-Alcatraz-Anita||03:41:08||May 29, 2019|
|Hannah Meyer||USA||Anita-Harding-Alcatraz-Anita||03:03:30||June 15, 2020|
|Spencer Hammaker||USA||Anita-Harding-Alcatraz-Anita||02:40:35||June 16, 2020|