Minor Flood
9.5 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: RCBO3). 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.
Action Stage
6.6 ft
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Nov 25, 2016 | 10.22 ft | 4,947 cfs |
| Dec 19, 2025 | 9.59 ft | 4,587 cfs |
About This Gauge
NWS LID
RCBO3
River
Rock Creek
County
Columbia, OR
Coordinates
45.8586°N, 123.1922°W
Get Flood Alerts for Rock 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 Rock Creek at Hwy 47 Bridge at Vernonia?
The Rock Creek at Hwy 47 Bridge at Vernonia 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 Rock Creek at Hwy 47 Bridge at Vernonia?
The NWS-defined flood stage for Rock Creek at Hwy 47 Bridge at Vernonia is 9.5 feet. Action stage begins at 6.6 feet. Moderate flooding starts at N/A feet, and major flooding at N/A feet.
How do I get alerts when Rock Creek rises?
Download StormCast free on Google Play, go to River Gauges, and add Rock Creek at Hwy 47 Bridge at Vernonia 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 Rock Creek at Hwy 47 Bridge at Vernonia gauge located?
The gauge is located in Columbia County, Oregon at coordinates 45.8586°N, 123.1922°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Resources
Source & Notes
Data provided by: Oregon Water Resources Dept
- Preliminary flood stage. For informational purposes only.