Major Flood
9 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
8 ft
Minor Flood
7.5 ft
Action Stage
6 ft
What Floods at Each Level
8.5 ft
Flooding of some homes and orchards in the Entiat Valley is possible.
7.5 ft
Minor flooding is likely in the Entiat Valley.
Impact statements from the National Weather Service, describing what typically happens at each water level.
Low-Water Impacts
175 cfs
Minimum base flow for September 1 through March 15 at this river gage, which is the lowest base flow of the year. The affected stream reach is from River Mile 16.2 (the terminal glacial moraine) to the Entiat River headwaters, including all tributaries . Water-rights junior to the base flows established in the rule may be restricted if streamflow drops below this value. For more information on this and the minimum base flows for other times in the year and for other reaches, refer to Washington Administrative Code (WAC) Chapter 173-546.
What happens as water levels drop, per the National Weather Service.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Jun 9, 1972 | 8.98 ft | 6,430 cfs |
| Jun 16, 1974 | 8.36 ft | 5,540 cfs |
| May 30, 1983 | 7.82 ft | 4,670 cfs |
About This Gauge
Get Flood Alerts for Entiat 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 Entiat River near Ardenvoir?
The Entiat River near Ardenvoir gauge is maintained by USGS (site 12452800) 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 Entiat River near Ardenvoir?
The NWS-defined flood stage for Entiat River near Ardenvoir is 7.5 feet. Action stage begins at 6 feet. Moderate flooding starts at 8 feet, and major flooding at 9 feet.
How do I get alerts when Entiat River rises?
Download StormCast free on Google Play, go to River Gauges, and add Entiat River near Ardenvoir 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 Entiat River near Ardenvoir gauge located?
The gauge is located in Chelan County, Washington at coordinates 47.8186°N, 120.4231°W. USGS site number: 12452800. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Resources
Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey
- Stage may be affected by ice during winter months.