Julington Creek at St. Johns River Entrance (in MHHW)
Florida — Water Level & Flood Stage
Located in Duval County, Florida on the Julington Creek. Live water level data from USGS, updated every 15 minutes.
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: JCSF1). Live data may be limited. View on NWS AHPS →
Flood Stages
Major Flood
3 ft
Moderate Flood
2 ft
Minor Flood
1.5 ft
Action Stage
1 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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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Oct 11, 2025 | 2.35 ft | — |
| Oct 11, 2025 | 2.35 ft | — |
| Oct 12, 2025 | 2.25 ft | — |
| Oct 12, 2025 | 2.25 ft | — |
| Oct 10, 2025 | 2.21 ft | — |
About This Gauge
NWS LID
JCSF1
River
Julington Creek
County
Duval, FL
Coordinates
30.1352°N, 81.6277°W
Get Flood Alerts for Julington Creek
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 Julington Creek at St. Johns River Entrance (in MHHW)?
The Julington Creek at St. Johns River Entrance (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 Julington Creek at St. Johns River Entrance (in MHHW)?
The NWS-defined flood stage for Julington Creek at St. Johns River Entrance (in MHHW) is 1.5 feet. Action stage begins at 1 feet. Moderate flooding starts at 2 feet, and major flooding at 3 feet.
How do I get alerts when Julington Creek rises?
Download StormCast free on Google Play, go to River Gauges, and add Julington Creek at St. Johns River Entrance (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 — even when your screen is off.
Where is the Julington Creek at St. Johns River Entrance (in MHHW) gauge located?
The gauge is located in Duval County, Florida at coordinates 30.1352°N, 81.6277°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Gauges on Julington Creek
More Resources
Source & Notes
Data provided by: Courtesy of FL DEP
- 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.