The Colorado River Waterkeeper Network:
UCRWG is excited to announce our new membership in a global movement working to protect and restore waterways worldwide! You can read more about the Waterkeeper Alliance and what this means for us as an organization by clicking here.
October Watershed Snapshot
Flows were low across the Upper Colorado River watershed throughout October, as the summer drought stretched into fall. Luckily, cooler weather from the season change kept water temperatures nice and cold for the alpine aquatic life.
From mid September to mid October, we are starting to see normal low flow conditions in most of the rivers in the Upper Colorado River Watershed. Elevated flows are seen below Lake Granby and Ranch Creek to send extra water downstream for endangered fish. Cooler air temperatures have brought the water temperatures down into safe levels for fish. As a result, temperature is not being reported on the map. Most sites in upper elevations are low as a result of our dry summer and fall. Fishing active lures and streamers will continue to be good until ice starts to form on lakes and streams. Is your ice fishing gear ready? Read More

Colored dots at monitoring locations reflect stream flow levels, with Blue and Green dots indicating water levels well above average and Red and Yellow dots marking water levels well below historic flows. Crosses within the dots show water temperature, while the red numbers next to selected locations show the number of days with water temperatures above 68°F/20°C from Aug 15th – Sept 15th.
From mid August to September, we saw temperatures begin to cool as fall begins. The Fraser River near Tabernash only had one day where water temperature was in excess of 68°F/20°C.
Flows were elevated in Ranch Creek and on the Colorado River below Lake Granby to send more water downstream. Muddy Creek above Wolford Reservoir was still problematic with water temperature going over the critical 68°F/20°C on 10 days out of the previous month-long period.