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.| Name | Type | Country | Route | Time | Date |
|---|---|---|---|---|---|
| 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 |