BIG SANDY RESERVOIR

Capacity • Weather • Hydrology

Big Sandy Reservoir
Reservoir Levels

March 25 2023

9,012 acre-ft

+0.41% today
51% of normal • Very Low


Water storage at Big Sandy Reservoir is currently 9,012 acre-ft, approximately 51% of normal. The average for this time of year is approximately 18,001.56acre-ft, plus or minus 8,282acre-ft.

Maximum recorded Storage since record keeping began in 1970 was 1998-10-13 when levels reached 44,332 acre-ft. Lowest recorded Storage was 2021-08-18 when levels receded to 81 acre-ft.

Geolocation -109.428, 42.250
Elevation 6,718 ft
Storage 24hr Change 0.41%
Percent of Normal 51%
Minimum 81 acre-ft
2021-08-18
Maximum 44,332 acre-ft
1998-10-13
Average 18,002 acre-ft

Peak Water Storage

Maximum storage by year

Seasonal Comparison

Year over year storage

Area Snowpack and Streamflow

Location Streamflow Stage
SF L WIND RIV AB WASHAKIE RES 19 cfs 2.2 ft
BIG SANDY RIVER NEAR FARSON 31 cfs 3.7 ft
NEW FORK RIVER NEAR BIG PINEY 660 cfs 4.1 ft
GREEN RIVER BELOW FONTENELLE RESERVOIR 952 cfs 11.4 ft
PINE CREEK ABOVE FREMONT LAKE 12 cfs 2.3 ft
GREEN RIVER NEAR GREEN RIVER 1,360 cfs 2.9 ft
BULL LAKE CREEK ABOVE BULL LAKE 27 cfs 2.0 ft
BLACKS FORK NEAR LITTLE AMERICA 58 cfs 5.4 ft
Location Snowpack 24hr Change
SPIRIT LK 68" 0"
GUNSIGHT PASS 54" 0"
COLD SPRINGS 33" 2"
TOGWOTEE PASS 77" 2"
OWL CREEK 34" 7"
HICKERSON PARK 47" 2"
POCKET CREEK 61" 2"
SOUTH PASS 65" -1"
KING'S CABIN 72" 2"
CASTLE CREEK 30" 4"
BIG SANDY OPENING 59" 1"
TROUT CREEK 66" 1"
BURROUGHS CREEK 41" 1"
ELKHART PARK G.S. 49" 2"
CHEPETA 78" 0"
LARSEN CREEK 45" 3"
KENDALL R.S. 49" 1"
LITTLE WARM 47" 1"
DEER PARK 75" -1"
ST. LAWRENCE ALT 31" 0"
TOWNSEND CREEK 42" -1"

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