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.
Four Islands - 14 miles (22.5 km)Circling four islands in the San Francisco Bay (Yerba Buena, Alcatraz, Angel Island and Treasure Island), this 14-mile course gives a 360° view of the Bay. Defined by the Northern California Open Water Swimming Association, this swim will test your patience and perseverance.
|Erika Shanahan Gliebe||Solo||USA||YBI-Alcatraz-Angel-TI-YBI||07:03:24||October 7, 2020|
|Andrew Packer||Tandem||USA||YBI-Alcatraz-Angel-TI-YBI||06:27:23||April 2, 2022|
|Bárbara Hernández Huerta||Solo||Chile||YBI-Alcatraz-Angel-TI-YBI||07:24:54||June 6, 2022|
|Fiona Caulfield||Solo||USA||YBI-Alcatraz-Angel-TI-YBI||06:14:19||September 15, 2022|