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Colorado River near Granby

Critical Stages
5' - Action
6' - Flood
7' - Moderate
9' - Major

Latest Observation

Updated: 10:40 PM MST 12/14/25

Status: No Flooding

Stage: 1.09 ft

Flow: 0.0247 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
12 AM 12/15 0.69 0.0072
1 AM 12/15 0.69 0.0072
2 AM 12/15 0.69 0.0072
3 AM 12/15 0.69 0.0072
4 AM 12/15 0.69 0.0072
5 AM 12/15 0.69 0.0072
6 AM 12/15 0.69 0.0072
7 AM 12/15 0.69 0.0072
8 AM 12/15 0.69 0.0072
9 AM 12/15 0.69 0.0072
10 AM 12/15 0.69 0.0072
11 AM 12/15 0.69 0.0072
12 PM 12/15 0.69 0.0072
1 PM 12/15 0.69 0.0072
2 PM 12/15 0.69 0.0072
3 PM 12/15 0.69 0.0072
4 PM 12/15 0.69 0.0072
5 PM 12/15 0.69 0.0072
6 PM 12/15 0.69 0.0072
7 PM 12/15 0.69 0.0072
8 PM 12/15 0.69 0.0072
9 PM 12/15 0.69 0.0072
10 PM 12/15 0.69 0.0072
11 PM 12/15 0.69 0.0072
12 AM 12/16 0.69 0.0072
1 AM 12/16 0.69 0.0072
2 AM 12/16 0.69 0.0072
3 AM 12/16 0.69 0.0072
4 AM 12/16 0.69 0.0072
5 AM 12/16 0.69 0.0072
6 AM 12/16 0.69 0.0072
7 AM 12/16 0.69 0.0072
8 AM 12/16 0.69 0.0072
9 AM 12/16 0.69 0.0072
10 AM 12/16 0.69 0.0072
11 AM 12/16 0.69 0.0072
12 PM 12/16 0.69 0.0072
1 PM 12/16 0.69 0.0072
2 PM 12/16 0.69 0.0072
3 PM 12/16 0.69 0.0072
4 PM 12/16 0.69 0.0072
5 PM 12/16 0.69 0.0072
6 PM 12/16 0.69 0.0072
7 PM 12/16 0.69 0.0072
8 PM 12/16 0.69 0.0072
9 PM 12/16 0.69 0.0072
10 PM 12/16 0.69 0.0072
11 PM 12/16 0.69 0.0072
12 AM 12/17 0.69 0.0072
1 AM 12/17 0.69 0.0072
2 AM 12/17 0.69 0.0072
3 AM 12/17 0.69 0.0072
4 AM 12/17 0.69 0.0072
5 AM 12/17 0.69 0.0072
6 AM 12/17 0.69 0.0072
7 AM 12/17 0.69 0.0072
8 AM 12/17 0.69 0.0072
9 AM 12/17 0.69 0.0072
10 AM 12/17 0.69 0.0072
11 AM 12/17 0.69 0.0072
12 PM 12/17 0.69 0.0072
1 PM 12/17 0.69 0.0072
2 PM 12/17 0.69 0.0072
3 PM 12/17 0.69 0.0072
4 PM 12/17 0.69 0.0072
5 PM 12/17 0.69 0.0072
6 PM 12/17 0.69 0.0072
7 PM 12/17 0.69 0.0072
8 PM 12/17 0.69 0.0072
9 PM 12/17 0.69 0.0072
10 PM 12/17 0.69 0.0072
11 PM 12/17 0.69 0.0072
12 AM 12/18 0.69 0.0072
1 AM 12/18 0.69 0.0072
2 AM 12/18 0.69 0.0072
3 AM 12/18 0.69 0.0072
4 AM 12/18 0.69 0.0072
5 AM 12/18 0.69 0.0072
6 AM 12/18 0.69 0.0072
7 AM 12/18 0.69 0.0072
8 AM 12/18 0.69 0.0072
9 AM 12/18 0.69 0.0072
10 AM 12/18 0.69 0.0072
11 AM 12/18 0.69 0.0072
12 PM 12/18 0.69 0.0072
1 PM 12/18 0.69 0.0072
2 PM 12/18 0.69 0.0072
3 PM 12/18 0.69 0.0072
4 PM 12/18 0.69 0.0072
5 PM 12/18 0.69 0.0072
6 PM 12/18 0.69 0.0072
7 PM 12/18 0.69 0.0072
8 PM 12/18 0.69 0.0072
9 PM 12/18 0.69 0.0072
10 PM 12/18 0.69 0.0072
11 PM 12/18 0.69 0.0072
12 AM 12/19 0.69 0.0072
1 AM 12/19 0.69 0.0072
2 AM 12/19 0.69 0.0072
3 AM 12/19 0.69 0.0072
4 AM 12/19 0.69 0.0072
5 AM 12/19 0.69 0.0072
6 AM 12/19 0.69 0.0072
7 AM 12/19 0.69 0.0072
8 AM 12/19 0.69 0.0072
9 AM 12/19 0.69 0.0072
10 AM 12/19 0.69 0.0072
11 AM 12/19 0.69 0.0072
12 PM 12/19 0.69 0.0072
1 PM 12/19 0.69 0.0072
2 PM 12/19 0.69 0.0072
3 PM 12/19 0.69 0.0072
4 PM 12/19 0.69 0.0072
5 PM 12/19 0.69 0.0072
6 PM 12/19 0.69 0.0072
7 PM 12/19 0.69 0.0072
8 PM 12/19 0.69 0.0072
9 PM 12/19 0.69 0.0072
10 PM 12/19 0.69 0.0072
11 PM 12/19 0.69 0.0072
12 AM 12/20 0.69 0.0072
1 AM 12/20 0.69 0.0072
2 AM 12/20 0.69 0.0072
3 AM 12/20 0.69 0.0072
4 AM 12/20 0.69 0.0072
5 AM 12/20 0.69 0.0072
6 AM 12/20 0.69 0.0072
7 AM 12/20 0.69 0.0072
8 AM 12/20 0.69 0.0072
9 AM 12/20 0.69 0.0072
10 AM 12/20 0.69 0.0072
11 AM 12/20 0.69 0.0072
12 PM 12/20 0.69 0.0072
1 PM 12/20 0.69 0.0072
2 PM 12/20 0.69 0.0072
3 PM 12/20 0.69 0.0072
4 PM 12/20 0.69 0.0072
5 PM 12/20 0.69 0.0072
6 PM 12/20 0.69 0.0072
7 PM 12/20 0.69 0.0072
8 PM 12/20 0.69 0.0072
9 PM 12/20 0.69 0.0072
10 PM 12/20 0.69 0.0072
11 PM 12/20 0.69 0.0072
12 AM 12/21 0.69 0.0072
1 AM 12/21 0.69 0.0072
2 AM 12/21 0.69 0.0072
3 AM 12/21 0.69 0.0072
4 AM 12/21 0.69 0.0072
5 AM 12/21 0.69 0.0072
TimeStage (ft)Flow (kcfs)
10:40 PM 12/14 1.09 0.0247
10:35 PM 12/14 1.09 0.0247
10:30 PM 12/14 1.09 0.0247
10:26 PM 12/14 1.09 0.0247
10:25 PM 12/14 1.09 0.0247
10:21 PM 12/14 1.09 0.0247
10:20 PM 12/14 1.09 0.0247
10:16 PM 12/14 1.09 0.0247
10:15 PM 12/14 1.09 0.0247
10:10 PM 12/14 1.09 0.0247
10:05 PM 12/14 1.09 0.0247
10:00 PM 12/14 1.09 0.0247
9:57 PM 12/14 1.09 0.0247
9:55 PM 12/14 1.09 0.0247
9:52 PM 12/14 1.09 0.0247
9:50 PM 12/14 1.09 0.0247
9:47 PM 12/14 1.09 0.0247
9:45 PM 12/14 1.09 0.0247
9:40 PM 12/14 1.09 0.0247
9:35 PM 12/14 1.09 0.0247
9:30 PM 12/14 1.09 0.0247
9:25 PM 12/14 1.09 0.0247
9:22 PM 12/14 1.09 0.0247
9:20 PM 12/14 1.09 0.0247
9:17 PM 12/14 1.09 0.0247
9:15 PM 12/14 1.09 0.0247
9:12 PM 12/14 1.09 0.0247
9:10 PM 12/14 1.09 0.0247
9:05 PM 12/14 1.09 0.0247
9:00 PM 12/14 1.09 0.0247
Hydrograph for Colorado River near Granby
10' - Extensive life-threatening flooding will occur along the Colorado River. U.S. Highway 34 floods north of Granby.
9' - Major flooding occurs with homes and businesses impacted. The railroad tracks at Windy Gap flood.
8' - Houses flood north of Granby.
7.5' - Agricultural and pasture lands are inundated. Debris in the river could block flows at bridges.
7' - Water flows over U.S. Highway 40 at Windy Gap. Road closures are expected.
6.5' - Floodwaters begin to impact secondary roads. Outbuildings flood north of Granby.
6' - Widespread lowland and meadow flooding occurs along the river.
5' - Water begins to overflow into low lying areas along the river.
DateStage (ft)
Jun 22, 1996 5.76
Jun 18, 2015 5.55
Jun 26, 2011 5.47
Jul 11, 1983 5.39
Jul 1, 1984 5.04
Jun 12, 1997 4.89
Jun 22, 2017 4.45
Jun 22, 2016 4.28
Jul 1, 1973 4.25
Jul 15, 2019 4.2
Jun 21, 1974 4.03
Jul 1, 1999 4.02
Jul 1, 1998 4.02
Jun 25, 1971 3.88
Aug 1, 2014 3.78
Jun 1, 2000 3.59
Jul 3, 1962 3.44
Jul 24, 1995 3.3
Aug 26, 1993 3.25
Jul 2, 1986 2.46

Data provided by the National Weather Service.