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Silver Jack Reservoir water level today

Storage at Silver Jack Reservoir in the Gunnison basin (Division 4), from Reclamation's daily reading.

Figures as of · Advisory only — confirm water rights with Colorado DWR.

Storage1,137 AFof 12,900 acre-feet capacityReclamation · Oct 3, 2026
Full9%of recorded capacityReclamation · Oct 3, 2026
7-day change+158 AFover the 7 days to the readingReclamation · Oct 3, 2026

About Silver Jack Reservoir

Silver Jack Reservoir is one of the 7 reservoirs BasinMind follows in the Gunnison basin, Division 4 of Colorado's seven water divisions. BasinMind's registry lists its operator as USBR (Bostwick Park Project). Its recorded capacity is 12,900 acre-feet, the seventh-largest of the 7 and 1% of the capacity BasinMind tracks in the division.

On October 3, 2026 it held 1,137 acre-feet, 9% of that capacity, with room for about 11,763 acre-feet more. Over the seven days before, storage rose by 158 acre-feet. Taken together, the division's reservoirs with a current reading stood at 30% of capacity (385,570 of 1,307,616 acre-feet).

Daily storage comes from the Bureau of Reclamation, Reclamation site 939; the official record is on that station's page. The nearest stream gauge BasinMind reads is Cimarron River near Cimarron, about 2 miles away in a straight line.

An acre-foot is the water that would cover one acre a foot deep, about 325,851 gallons; percent full compares storage with recorded capacity, not with what is normal for the date (cfs and acre-feet).

Other reservoirs in the Gunnison basin

Stream gauges in the Gunnison basin

More for this basin

Sources

  1. Bureau of Reclamation — site 939
  2. Colorado's Decision Support Systems (CDSS) — telemetry
  3. Bureau of Reclamation — Upper Colorado hydrodata