LK ELEANOR NR HETCH HETCHY CA

Reservoir Levels Weather Hydrology

California Reservoirs Upper Tuolumne Watershed

Lk Eleanor Nr Hetch Hetchy Ca

RESERVOIR REPORT
October 4 2023

4,655 ft

-0.01% today
100% of Normal Normal

Water lake or reservoir water surface elevation above ngvd 1929, ft levels at Lk Eleanor Nr Hetch Hetchy Ca are currently 4,655 ft, about 100% of normal. The average for this time of year is approximately 4,652.87ft. Maximum recorded Lake or reservoir water surface elevation above NGVD 1929, ft since record keeping began in 2007 was 2017-01-09 when levels reached 4,662.66 ft. Lowest recorded Lake or reservoir water surface elevation above NGVD 1929, ft was 2015-10-03 when levels receded to 4,614.07 ft. View historical levels.

Lake Eleanor is a reservoir located in Hetch Hetchy Valley, California. The reservoir was constructed in the early 1900s to provide water and hydroelectricity to San Francisco. The lake is fed by the Tuolumne River and is surrounded by the Sierra Nevada mountains. The hydrology of the area is influenced by the snowmelt from the surrounding mountains. The lake provides surface water for San Francisco, Modesto, and Turlock, and also supports hydropower generation. The area around the lake is not used for agriculture, but is popular for recreational activities such as camping, hiking, and fishing. The lake has a capacity of 28,000 acre-feet and is managed by the San Francisco Public Utilities Commission. The surrounding area is protected by the Yosemite National Park.

Geolocation -119.881, 37.974
Elevation 4,614.44 ft
Lake Or Reservoir Water Surface Elevation Above Ngvd 1929, Ft 24hr Change -0.01%
Percent of Normal 100%
Minimum 4,614.07 ft
2015-10-03
Maximum 4,662.66 ft
2017-01-09
Average 4,653 ft
AREA SURFACE FLOWS
Streamgauge Streamflow Stage
ROBINSON C AT TWIN LKS OUTLET NR BRIDGEPORT 89 cfs 2.4 ft
LK ELEANOR DIV TO CHERRY LAKE NR HETCH HETCHY CA 1 cfs ft
MERCED R A HAPPY ISLES BRIDGE NR YOSEMITE CA 54 cfs 1.7 ft
GREEN CREEK NEAR BRIDGEPORT 21 cfs 2.3 ft
ELEANOR C NR HETCH HETCHY CA 11 cfs 9.9 ft
CHERRY C BL VALLEY DAM NR HETCH HETCHY CA 5 cfs 5.1 ft

Historical Data

RESERVOIR STORAGE, ACRE-FT
LAKE OR RESERVOIR WATER SURFACE ELEVATION ABOVE NGVD 1929, FT

Leave A Review

Lk Eleanor Nr Hetch Hetchy Ca

Submit

Upload an Image

Lk Eleanor Nr Hetch Hetchy Ca

Favorite Limit Reached