Bayou Mallet at HWY 91 north of Iota
Louisiana — Water Level & Flood Stage
Located in Acadia County, Louisiana on the Bayou Mallet. Live water level data from USGS gauge 08010120, 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
21 ft
Moderate Flood
17 ft
Minor Flood
12 ft
Action Stage
11 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
Get Flood Alerts for Bayou Mallet
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 Bayou Mallet at HWY 91 north of Iota?
The Bayou Mallet at HWY 91 north of Iota gauge is maintained by USGS (site 08010120) 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 Bayou Mallet at HWY 91 north of Iota?
The NWS-defined flood stage for Bayou Mallet at HWY 91 north of Iota is 12 feet. Action stage begins at 11 feet. Moderate flooding starts at 17 feet, and major flooding at 21 feet.
How do I get alerts when Bayou Mallet rises?
Download StormCast free on Google Play, go to River Gauges, and add Bayou Mallet at HWY 91 north of Iota 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 Bayou Mallet at HWY 91 north of Iota gauge located?
The gauge is located in Acadia County, Louisiana at coordinates 30.3944°N, 92.4977°W. USGS site number: 08010120. 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