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: LLHC2). 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
5.2 ft
Minor Flood
4.5 ft
Action Stage
4 ft
What Floods at Each Level
5 ft
WATER OVER LEFT HAND CANYON DRIVE
4 ft
OVERFLOW INTO LOW LYING AREAS
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 |
|---|---|---|
| Apr 30, 1999 | 4.6 ft | 720 cfs |
| Jul 23, 2004 | 3.24 ft | 298 cfs |
About This Gauge
NWS LID
LLHC2
River
Left Hand Creek (CO)
County
Boulder, CO
Coordinates
40.1083°N, 105.3350°W
Get Flood Alerts for Left Hand Creek (CO)
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 Left Hand Creek (CO) below Jamestown?
The Left Hand Creek (CO) below Jamestown 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 Left Hand Creek (CO) below Jamestown?
The NWS-defined flood stage for Left Hand Creek (CO) below Jamestown is 4.5 feet. Action stage begins at 4 feet. Moderate flooding starts at 5.2 feet, and major flooding at 6 feet.
How do I get alerts when Left Hand Creek (CO) rises?
Download StormCast free on Google Play, go to River Gauges, and add Left Hand Creek (CO) below Jamestown 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 Left Hand Creek (CO) below Jamestown gauge located?
The gauge is located in Boulder County, Colorado at coordinates 40.1083°N, 105.3350°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
On This River
Downstream: Saint Vrain Creek below Longmont
More Resources
Source & Notes
Data provided by: Mile High Flood District
- Stage data may not be available during winter months.