Major Flood
4 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
3 ft
Minor Flood
2.5 ft
Action Stage
1.5 ft
What Floods at Each Level
10 ft
Highland View Volunteer Fire Station begins to flood. Nearly all of Highland View and Port St Joe flooded.
7 ft
Widespread flooding Port St Joe. Many homes in the Windmark Beach community are surrounded by water.
6 ft
US 98 floods north of Highland View.
5 ft
Significant flooding on Windmark Way. Flooding of homes begins in Highland View. Flooding begins to spread east of Monument Avenue in Port St. Joe. US 98 becomes impassable south of State Road 71.
4.5 ft
Water begins crossing US 98 in Highland View. Minor flooding begins in downtown Port St Joe west of Monument Avenue. Homes south of dowtown Port St. Joe flood. Significant flooding along State Road 30A.
4 ft
US 98 floods south of downtown Port St Joe.
3.5 ft
Water surrounds homes and Windmark Way. Water crosses State Roaod 30A and begins flooding homes on the east side of the roadway.
3 ft
Water approaches US 98 south of downtown Port St. Joe. Flooding begins along State Road 30A.
2.5 ft
Minor flooding begins near the Cape San Blas Lighthouse and Gulf County Welcome Center. Minor flooding of RV parks and non-elevated homes west of State Road 30A south of Port St. Joe. Water approaches the backyards of some homes on Windmark Way.
1.5 ft
Wetland flooding begins west of US 98
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
Get Flood Alerts for St Joseph Bay
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 St Joseph Bay at Port St Joe (in MHHW)?
The St Joseph Bay at Port St Joe (in MHHW) gauge is maintained by USGS (site 02246515) 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 St Joseph Bay at Port St Joe (in MHHW)?
The NWS-defined flood stage for St Joseph Bay at Port St Joe (in MHHW) is 2.5 feet. Action stage begins at 1.5 feet. Moderate flooding starts at 3 feet, and major flooding at 4 feet.
How do I get alerts when St Joseph Bay rises?
Download StormCast free on Google Play, go to River Gauges, and add St Joseph Bay at Port St Joe (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 St Joseph Bay at Port St Joe (in MHHW) gauge located?
The gauge is located in Gulf County, Florida at coordinates 29.8099°N, 85.3059°W. USGS site number: 02246515. Data is provided by the U.S. Geological Survey and the National Weather Service.
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.