Action Stage
12.3 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.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Jan 7, 1993 | 11.93 ft | 24,400 cfs |
| Sep 2, 1996 | 8.98 ft | 15,000 cfs |
| Jul 23, 1990 | 8.67 ft | 18,800 cfs |
About This Gauge
Get Flood Alerts for Rillito Creek
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 Rillito Creek at La Cholla?
The Rillito Creek at La Cholla gauge is maintained by USGS (site 09486055) 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 Rillito Creek at La Cholla?
This gauge has NWS-defined flood categories. Check the flood stages section above for current thresholds.
How do I get alerts when Rillito Creek rises?
Download StormCast free on Google Play, go to River Gauges, and add Rillito Creek at La Cholla 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 Rillito Creek at La Cholla gauge located?
The gauge is located in Pima County, Arizona at coordinates 32.3034°N, 111.0120°W. USGS site number: 09486055. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Gauges on Rillito Creek
On This River
Upstream: Rillito Creek at Dodge Boulevard
More Resources
Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey