Highland Bayou at FM 646 near Santa Fe
Texas — Water Level & Flood Stage
Located in Galveston County, Texas on the Highland Bayou. Live water level data from USGS gauge 08077670, 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
22 ft
Moderate Flood
19 ft
Minor Flood
15 ft
Action Stage
13 ft
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
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
USGS Site
NWS LID
HGLT2
River
Highland Bayou
County
Galveston, TX
Coordinates
29.3806°N, 95.0901°W
Get Flood Alerts for Highland Bayou
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 Highland Bayou at FM 646 near Santa Fe?
The Highland Bayou at FM 646 near Santa Fe gauge is maintained by USGS (site 08077670) 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 Highland Bayou at FM 646 near Santa Fe?
The NWS-defined flood stage for Highland Bayou at FM 646 near Santa Fe is 15 feet. Action stage begins at 13 feet. Moderate flooding starts at 19 feet, and major flooding at 22 feet.
How do I get alerts when Highland Bayou rises?
Download StormCast free on Google Play, go to River Gauges, and add Highland Bayou at FM 646 near Santa Fe 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 Highland Bayou at FM 646 near Santa Fe gauge located?
The gauge is located in Galveston County, Texas at coordinates 29.3806°N, 95.0901°W. USGS site number: 08077670. 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