Current Status

Last Updated: November 4, 2025

Aspinall Unit Reservoirs – As of November 3, 2025, releases from Crystal Dam is approximately 330 cfs. Flows of the Gunnison River in the Black Canyon are being maintained at about 320 cfs while the Gunnison Tunnel is no longer diverting flows. Flows in the Whitewater Reach of the Gunnison River are about 1,100 cfs.

The unregulated inflow volume in October to Blue Mesa was approximately 45,000 af (122 percent of average). Unregulated Inflow volumes forecasted for Blue Mesa for the next three months (November, December, and January) are projected to be: 25,000 af (84 percent of average), 22,000 af (83 percent of average), and 20,000 af (85 percent of average) respectively.

The forecasted 2026 water year unregulated inflow volume to Blue Mesa is projected to be 830,000 af (92 percent of average). The water supply period (April-July) for 2026 is forecasted currently for an unregulated inflow volume of to be 585,000 af of unregulated inflow (90 percent of average).

The Aspinall Unit Operations Group is an open public forum for information exchange between Reclamation and the stakeholders of the Aspinall Unit. The public is encouraged to attend and comment on the operations and plans presented by Reclamation at these meetings. Meeting notes from past working Group meetings are posted on the Operations Group webpage. For more information on this group and these meetings please contact Reece Carpenter in the Western Colorado Area office at (970) 248-0637.

The next Operations Group meeting will be held on January 22, 2026, and the in-person meeting location is to be determined. the specific date and location TBD. There will be a hybrid/call-in option. Contact Reece Carpenter in the Western Colorado Area office at (970) 248-0637 for more information regarding this Operation Group meeting.

 Update 11/4/2025 - Nathaniel Todea

To view the most current reservoir elevation, content, inflow and release, click on: Blue Mesa Reservoir Data or Crystal Reservoir Data.