Major Flood
240 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
233 ft
Minor Flood
227.5 ft
Action Stage
220 ft
Low-Water Impacts
5 ft
Stage needed to inundate designated Gulf Sturgeon critical habitat below Jim Woodruff Lock and Dam.
3 ft
Temporary (not sustainable) operating level for of Scholz Power Plant
What happens as water levels drop, per the National Weather Service.
7-Day Water Level Chart
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About This Gauge
Get Flood Alerts for Grassy 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 Grassy Creek at TX 105 near Navasota?
The Grassy Creek at TX 105 near Navasota gauge is maintained by USGS (site 08111080) 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 Grassy Creek at TX 105 near Navasota?
The NWS-defined flood stage for Grassy Creek at TX 105 near Navasota is 227.5 feet. Action stage begins at 220 feet. Moderate flooding starts at 233 feet, and major flooding at 240 feet.
How do I get alerts when Grassy Creek rises?
Download StormCast free on Google Play, go to River Gauges, and add Grassy Creek at TX 105 near Navasota 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 Grassy Creek at TX 105 near Navasota gauge located?
The gauge is located in Grimes County, Texas at coordinates 30.3533°N, 95.9963°W. USGS site number: 08111080. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Resources
Source & Notes
Data provided by: Observations courtesy of US Geological Service