Gila River near Maricopa
Arizona — Water Level & Flood Stage
Located in Pinal County, Arizona on the Gila River. Live water level data from USGS gauge 09479350, updated every 15 minutes.
Current Water Level
Gage Height
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Streamflow
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Last Reading
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Flood Stages
Major Flood
8 ft
Moderate Flood
7 ft
Minor Flood
6 ft
Action Stage
5 ft
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
What Floods at Each Level
8 ft
Major flooding occurs throughout the area. Water reaches the bottom of the I-10 bridge.
7 ft
Extensive lowland flooding of the desert area occurs. Water reaches the bottom of the USGS gage.
6 ft
Flood stage is reached. Flooding of lowland adjacent desert areas occurs.
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 |
|---|---|---|
| Jan 21, 1993 | 6.8 ft | 49,350 cfs |
| Jan 21, 1993 | 6.8 ft | 49,350 cfs |
| Jan 19, 1993 | 6.7 ft | 46,300 cfs |
| Jan 19, 1993 | 6.7 ft | 46,300 cfs |
| Jul 30, 2006 | 4.03 ft | 1,080 cfs |
About This Gauge
Get Flood Alerts for Gila 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 Gila River near Maricopa?
The Gila River near Maricopa gauge is maintained by USGS (site 09479350) 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 Gila River near Maricopa?
The NWS-defined flood stage for Gila River near Maricopa is 6 feet. Action stage begins at 5 feet. Moderate flooding starts at 7 feet, and major flooding at 8 feet.
How do I get alerts when Gila River rises?
Download StormCast free on Google Play, go to River Gauges, and add Gila River near Maricopa to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.
Where is the Gila River near Maricopa gauge located?
The gauge is located in Pinal County, Arizona at coordinates 33.1687°N, 112.0074°W. USGS site number: 09479350. Data is provided by the U.S. Geological Survey and the National Weather Service.
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Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey