Storage Levels Hydrology Weather

California Upper Putah Watershed


June 6 2023

1,369,882 acre-ft

-0.07% today
104% of Normal Normal

Water storage levels at Berryessa are currently 1,369,882 acre-ft, about 104% of normal. The average for this time of year is approximately 1,307,476.95acre-ft.

Maximum recorded Storage since record keeping began in 2003 was 2004-02-18 when levels reached 1,675,491 acre-ft. Lowest recorded Storage was 2022-11-30 when levels receded to 789,195 acre-ft.

Berryessa is a reservoir located in Napa County, California, with a capacity of 1.6 million acre-feet. The history of the reservoir dates back to the 1950s when it was constructed as part of the Solano Project. The primary purpose of the reservoir is to provide water for irrigation and municipal use. The water is supplied from the Cache Creek and Putah Creek watersheds, which are the primary surface flow and snowpack providers, respectively. The reservoir also supports recreational activities such as boating, fishing, and camping. Additionally, the surrounding area is home to agricultural activities, including cattle grazing and vineyards. Berryessa serves as a vital water source for the region, and its management is critical to ensure the sustainability of the water supply.

Geolocation -122.104, 38.513
Elevation 456 ft
Storage 24hr Change -0.07%
Percent of Normal 104%
Minimum 789,195 acre-ft
Maximum 1,675,491 acre-ft
Average 1,307,477 acre-ft
Nearby Reservoirs
San Antonio Reservoir
Del Valle
Clifton Court Forebay
Los Vaqueros Reservoir
Briones Dam
Alpine Lake
Bon Tempe
San Andreas


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