El Capitan Res Nr Lakeside Ca Reservoir Report

Last Updated: November 13, 2025

Get the latest Reservoir Report, Water Levels, and Weather Forecast for El Capitan Res Nr Lakeside Ca in El Capitan Reservoir is located in Lakeside, California and was built in 1935 by the City of San Diego. Updated daily.


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The reservoir has a capacity of 112,800 acre-feet of water and is supplied by the El Capitan Dam on the San Diego River. The hydrology of the reservoir is primarily reliant on surface flow from the San Diego River and snowpack providers from the surrounding mountain ranges. The reservoir is used for agricultural purposes by local farmers and for recreational activities such as fishing, boating, and camping. Over the years, El Capitan Reservoir has been a source of controversy due to disputes over water rights and water usage in the region. Despite the challenges, the reservoir remains an important source of water for the region and a popular destination for outdoor enthusiasts.

Lake Or Reservoir Water Surface Elevation Above Ngvd 1929, Ft 24hr Change 0.0%
Percent of Normal 97%
Minimum 662.79 ft
2025-09-22
Maximum 744.51 ft
2011-05-04
Average 690 ft
Dam_Height 237
Hydraulic_Height 217
Drainage_Area 190
Year_Completed 1934
Nid_Storage 112800
Surface_Area 1562
River_Or_Stream San Diego River
Dam_Length 1170
Hazard_Potential High
Primary_Dam_Type Earth
Nid_Height 237

Reservoir Stats

       
Seasonal Comparison
Reservoir Storage, Acre-Ft Levels
Lake Or Reservoir Water Surface Elevation Above Ngvd 1929, Ft Levels

Weather Forecast

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Area Campgrounds