West Island is a small island in the

San Joaquin River The San Joaquin River (; es, Río San Joaquín) is the longest river of Central California. The long river starts in the high Sierra Nevada, and flows through the rich agricultural region of the northern San Joaquin Valley before reaching Suis ...

California California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...

. It is part of

Sacramento County Sacramento County () is a county located in the U.S. state of California. As of the 2020 census, the population was 1,585,055. Its county seat is Sacramento, which has been the state capital of California since 1854. Sacramento County is the ...

. Its coordinates are . It is shown, labeled "Webers Island", on an 1850 survey map of the

San Francisco Bay area The San Francisco Bay Area, often referred to as simply the Bay Area, is a populous region surrounding the San Francisco, San Pablo, and Suisun Bay estuaries in Northern California. The Bay Area is defined by the Association of Bay Area Go ...

made by Cadwalader Ringgold and an 1854 map of the area by

Henry Lange Karl Julius Heinrich Lange (13 April 1821 – 30 April 1893) was a German cartographer. Biography He was born at Stettin. He worked with Heinrich Berghaus, Berghaus, and then labored three years in Edinburgh on Alexander Keith Johnston (1804–1 ...

References

Islands of the San Francisco Bay Area Islands of Sacramento County, California Islands of the Sacramento–San Joaquin River Delta Islands of Northern California {{SacramentoCountyCA-geo-stub