Colorado

As of September 17, 2026, the reservoirs we track across Colorado that report live levels hold roughly 2,093 hm³ of water — about 45.5% of their combined capacity. Taken together, Colorado's reservoirs are within their normal operating range.

Across the region, 9 reservoirs are at critically low levels and 3 are low. Morrow Point Reservoir is the fullest at 97.4%, while Paonia Reservoir is the lowest at 0.8%.

Over the most recent week on record, 2 reservoirs rose and 4 reservoirs fell across Colorado.

Storage figures for Colorado come from USGS · USACE · BOR · CDEC; the most recent reading is from September 17, 2026. Each reservoir below links to its own page with full history and seasonal context.