St. Johns River near Sanford
Florida — Water Level & Flood Stage
Located in Seminole County, Florida on the St. Johns River. Live water level data from USGS gauge 02234500, 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
8 ft
Moderate Flood
7 ft
Minor Flood
5.5 ft
Action Stage
4.2 ft
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
What Floods at Each Level
13 ft
Water level rises in parking lots at Lake Monroe Hospital and approaches New Tribes Mission in Sanford.
11 ft
Water enters the Sailpoint Apartments, Lake Monroe Inn, City Hall and approaches the Courthouse in Sanford.
10.5 ft
Water enters the Regatta Shores Apartments and Towne Center Apartments in Sanford.
10 ft
Water enters the old Post Office and Sanford Landing Apartments in Sanford.
9.5 ft
Water encroaches on Sanford Landing Apartments and other low lying structures along the waterfront.
9 ft
Flooding becomes more significant to the Sanford waterfront area. Water approaches low lying areas on the waterfront.
8 ft
Flooding becomes more significant to low lying structures and marinas along the river in Volusia and Seminole counties, including Sanford, Enterprise and Lake Monroe.
7.4 ft
Many secondary roads are flooded and may become impassable around Lake Monroe and in Enterprise. Rising water begins to impact more areas of Stone Island and water approaches homes in River Oaks Estates.
7 ft
Water begins to move over sea wall around Lake Monroe and rises into grassy areas around the sea wall. Water begins to encroach on Seminole Boulevard.
6.5 ft
Water enters a few lower lying homes in the Stone Island and Stillbrook subdivisions. The road into Stone Island becomes impassable. Water rises onto low lying property near Sanford. Parks and docks are flooded near Lake Monroe.
6.2 ft
Water completely surrounds many homes in the Stone Island and Still Brook subdivisions. Pool enclosures and patios become flooded. Water covers many of the roads. Flooding occurs on Enterprise Road and in the Bethel Loop subdivision.
6 ft
Water encroaches on low lying roads, also pool enclosures and patios in the Stone Island area.
5.5 ft
Water surrounds homes and covers some driveways in the Stone Island area near Enterprise in Volusia County. Water enters yards and floods docks in the River Oaks Estates subdivision.
4.2 ft
No wake zone and parks closed along the river, also some boat ramps closed.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Oct 8, 2022 | 8.96 ft | 18,753 cfs |
| Oct 8, 2022 | 8.96 ft | 18,753 cfs |
| Sep 1, 2008 | 7.89 ft | — |
| Sep 1, 2008 | 7.89 ft | — |
| Oct 3, 2004 | 7.51 ft | — |
About This Gauge
USGS Site
NWS LID
SNFF1
River
St. Johns River
County
Seminole, FL
Coordinates
28.8378°N, 81.3244°W
Get Flood Alerts for St. Johns River
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. Johns River near Sanford?
The St. Johns River near Sanford gauge is maintained by USGS (site 02234500) 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. Johns River near Sanford?
The NWS-defined flood stage for St. Johns River near Sanford is 5.5 feet. Action stage begins at 4.2 feet. Moderate flooding starts at 7 feet, and major flooding at 8 feet.
How do I get alerts when St. Johns River rises?
Download StormCast free on Google Play, go to River Gauges, and add St. Johns River near Sanford 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 St. Johns River near Sanford gauge located?
The gauge is located in Seminole County, Florida at coordinates 28.8378°N, 81.3244°W. USGS site number: 02234500. Data is provided by the U.S. Geological Survey and the National Weather Service.
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Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey
- River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.