Major Flood
6 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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This is an NWS forecast point (LID: DILA1). Live data may be limited. View on NWS AHPS →
FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
3 ft
Minor Flood
2 ft
What Floods at Each Level
3 ft
3.0 - 4.0 ft MHHW - Fort Morgan Rd between mile markers 4 and 6 becomes flooded.Minor beach erosion along the Gulf beaches of Baldwin County occurs, but no significant flooding of normally dry ground occurs.
2.78 ft
2.78 - 3.3 ft MHHW - Significant flooding with several feet of water on portions of Bienville Blvd on the west end of Dauphin Island. The last 3 miles of Bienville Blvd become impassable. Water is underneath numerous elevated homes on the west end of Dauphin Island. Sections of the causeway leading to Dauphin Island is closed due to flooding.Minor flooding occurs on portions of Fort Morgan Rd. Around 3 ft, minor erosion of beaches in Baldwin county begins.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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About This Gauge
NWS LID
DILA1
River
Tide Gauge
County
Mobile, AL
Coordinates
30.2500°N, 88.0750°W
Get Flood Alerts for Tide Gauge
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 Tide Gauge at Dauphin Island (IN MHHW)?
The Tide Gauge at Dauphin Island (IN MHHW) gauge is maintained by USGS 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 Tide Gauge at Dauphin Island (IN MHHW)?
The NWS-defined flood stage for Tide Gauge at Dauphin Island (IN MHHW) is 2 feet. Action stage begins at N/A feet. Moderate flooding starts at 3 feet, and major flooding at 6 feet.
How do I get alerts when Tide Gauge rises?
Download StormCast free on Google Play, go to River Gauges, and add Tide Gauge at Dauphin Island (IN MHHW) 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 Tide Gauge at Dauphin Island (IN MHHW) gauge located?
The gauge is located in Mobile County, Alabama at coordinates 30.2500°N, 88.0750°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
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More Resources
Source & Notes
- Water levels are referenced to the Mean Higher High Water (MHHW) Datum. This datum can be used to approximate sea water inundation of normally dry ground near the coast. For specific impacts, please refer to the statements on this page.