Silver Jack Reservoir
RESERVOIR REPORT
September 21 20231,178 acre-ft
-16% today28% of Normal • Very Low
Water storage levels at Silver Jack Reservoir are currently 1,178 acre-ft, about 28% of normal. The average for this time of year is approximately 4,222.14acre-ft. Maximum recorded Storage since record keeping began in 1973 was 2022-01-15 when levels reached 4,010,926.07 acre-ft. Lowest recorded Storage was 2020-10-16 when levels receded to 576 acre-ft. View historical levels.
Silver Jack Reservoir is located in the San Juan Mountains of Colorado and was established in 1957. The reservoir is fed by the snowpack from the surrounding mountains and provides water for irrigation, recreation, and domestic use. The hydrology of the reservoir is primarily determined by the drainage basin and precipitation patterns in the area. The surface flow providers include the Cow Creek and Dallas Creek, while the snowpack providers include the San Juan, Sneffels, and Cimarron Mountains. The reservoir is used for fishing, boating, camping, and hiking, making it a popular destination for outdoor enthusiasts. Additionally, it irrigates agricultural lands in the Uncompahgre Valley, supporting the local farming community.

Geolocation | -107.540, 38.227 |
Elevation | 8,934 ft |
Storage 24hr Change | -16% |
Percent of Normal | 28% |
Minimum |
576 acre-ft
2020-10-16 |
Maximum |
4,010,926.07 acre-ft
2022-01-15 |
Average | 4,222 acre-ft |
AREA SURFACE FLOWS
Streamgauge | Streamflow | Stage |
---|---|---|
SPRING CREEK AT LA BOCA | 40 cfs | ft |
SAN JUAN RIVER NEAR CARRACAS | 147 cfs | 2.3 ft |
VALLECITO CREEK NEAR BAYFIELD | 67 cfs | 1.3 ft |
EAST FORK SAN JUAN RIVER NR PAGOSA SPRINGS | -888 cfs | 3.6 ft |
LOS PINOS RIVER AT LA BOCA | 197 cfs | 4.1 ft |
LOS PINOS RIVER NEAR IGNACIO | 2 cfs | 1.2 ft |
PIEDRA RIVER NEAR ARBOLES | 76 cfs | 1.1 ft |