HETCH HETCHY RES A HETCH HETCHY CA


Hetch Hetchy Res A Hetch Hetchy Ca
Reservoir Report


3,775 ft

0% today
100% of normal Normal

Water lake or reservoir water surface elevation above ngvd 1929, ft at Hetch Hetchy Res A Hetch Hetchy Ca is currently 3,775 ft, approximately 100% of normal. The average for this time of year is approximately 3,750.02ft, plus or minus 26ft.

Maximum recorded Lake or reservoir water surface elevation above NGVD 1929, ft since record keeping began in 2007 was 2011-07-22 when levels reached 3,807.48 ft. Lowest recorded Lake or reservoir water surface elevation above NGVD 1929, ft was 2008-04-13 when levels receded to 3,685.68 ft.

Geolocation -119.78764343, 37.94733429
Elevation 3781.69 ft
Lake Or Reservoir Water Surface Elevation Above Ngvd 1929, Ft 24hr Change 0%
Percent of Normal 100%
Minimum 2008-04-13: 3685.68 ft
Maximum 2011-07-22: 3807.48 ft
Average 3750.02 ft

Peak Water Lake Or Reservoir Water Surface Elevation Above Ngvd 1929, Ft

Maximum lake or reservoir water surface elevation above ngvd 1929, ft by year

Seasonal Comparison

Year over year lake or reservoir water surface elevation above ngvd 1929, ft

Area Snowpack and Streamflow Levels

Location Streamflow Stage
BRYANT C BL MOUNTAINEER C NR MARKLEEVILLE CA 5 cfs 4.1 ft
ELEANOR C NR HETCH HETCHY CA 30 cfs 10.4 ft
TUOLUMNE R AB EARLY INTAKE NR MATHER CA 208 cfs 13.1 ft
MERCED R A POHONO BRIDGE NR YOSEMITE CA 409 cfs 3.1 ft
ROBINSON C AT TWIN LKS OUTLET NR BRIDGEPORT 19 cfs 1.5 ft
NF WILLOW C NR SUGAR PINE CA 416 cfs 4.5 ft
E WALKER R NR BRIDGEPORT 31 cfs 2.5 ft
CHERRY C NR EARLY INTAKE CA 139 cfs 2.9 ft
ASPEN C OVERBURDEN SEEP NR MARKLEEVILLE CA 0 cfs 0.1 ft
LEVIATHAN MINE ADIT DRAIN NR MARKLEEVILLE CA 0 cfs 9.7 ft
MERCED R A HAPPY ISLES BRIDGE NR YOSEMITE CA 161 cfs 2.3 ft
LK ELEANOR DIV TO CHERRY LAKE NR HETCH HETCHY CA 1 cfs ft
W WALKER R BLW L WALKER R NR COLEVILLE 138 cfs 1.6 ft
LEVIATHAN C CHANNEL UNDERDRAIN NR MARKLEEVILLE CA 0 cfs 0.2 ft
BUCKEYE C NR BRIDGEPORT 28 cfs 1.6 ft
LEVIATHAN C AB MINE NR MARKLEEVILLE CA 0 cfs 3.2 ft
DESERT C NR WELLINGTON 3 cfs 3.5 ft
TUOLUMNE R A GRAND CYN OF TUOLUMNE AB HETCH HETCHY 239 cfs 8.9 ft
TUOLUMNE R A WARDS FERRY BR NR GROVELAND CA 21,000 cfs ft
TUOLUMNE R NR HETCH HETCHY CA 72 cfs 3.1 ft
4L C NR MARKLEEVILLE CA 0 cfs 5.0 ft
CHERRY C BL DION R HOLM PH 1,180 cfs 9.1 ft
TUOLUMNE R BL EARLY INTAKE NR MATHER CA 739 cfs 5.3 ft
W WALKER R AT HOYE BRIDGE NR WELLINGTON 5 cfs 0.9 ft
CHERRY C BL VALLEY DAM NR HETCH HETCHY CA 18 cfs 5.3 ft
ASPEN C ABV LEVIATHAN MINE NR MARKLEEVILLE CA 0 cfs 0.3 ft
GREEN CREEK NEAR BRIDGEPORT 38 cfs 1.4 ft
E F CARSON R BL MARKLEEVILLE C NR MARKLEEVILLECA 113 cfs 3.2 ft
BIG C DIV NR FISH CAMP CA 0 cfs 0.1 ft
BIG C AB WHITES GULCH NR GROVELAND CA 15 cfs 2.6 ft
W WALKER R NR COLEVILLE 119 cfs 2.9 ft
LEVIATHAN C AB ASPEN C NR MARKLEEVILLE CA 1 cfs 4.6 ft

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