Major Flood
17 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
16 ft
Minor Flood
15 ft
Action Stage
12.5 ft
What Floods at Each Level
14 ft
Flooding is likely between the Redlands and Loma.
12 ft
low-land flooding is likely between the Redlands and Loma, multiple sections of the bike path along the Colorado River may be inundated and become impassable. Water levels approach bridge structures along I-70, between Fruita and Loma.
10 ft
minor flooding is expected between Redlands and Loma. Sections of the Riverfront Pedestrian/Bike Trail become inundated with water between Fruita and Loma.
6 ft
Some lowland and meadow flooding is possible near Fruita.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Jun 8, 1957 | 16.4 ft | 56,800 cfs |
| May 27, 1984 | 16.12 ft | 69,800 cfs |
| Jun 18, 1995 | 15.32 ft | 49,300 cfs |
About This Gauge
Get Flood Alerts for Colorado River
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of Colorado River near State Line?
The Colorado River near State Line gauge is maintained by USGS (site 09163500) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for Colorado River near State Line?
The NWS-defined flood stage for Colorado River near State Line is 15 feet. Action stage begins at 12.5 feet. Moderate flooding starts at 16 feet, and major flooding at 17 feet.
How do I get alerts when Colorado River rises?
Download StormCast free on Google Play, go to River Gauges, and add Colorado River near State Line to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the Colorado River near State Line gauge located?
The gauge is located in Mesa County, Colorado at coordinates 39.1328°N, 109.0271°W. USGS site number: 09163500. Data is provided by the U.S. Geological Survey and the National Weather Service.
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Source & Notes
Data provided by: Observations courtesy of U.S. Geological Survey
- Stage may be affected by ice during winter months.