Major Flood
46 ft
Current Water Level
Gage Height
Loading...
Streamflow
Loading...
Last Reading
Loading...
FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
42 ft
Minor Flood
38 ft
Action Stage
30 ft
What Floods at Each Level
66 ft
Extensive and severe flooding can be expected from above Klamath Glen to the Pacific Ocean including the towns of Klamath and Klamath Glen and US Highway 101. The forecast level is over the top of the levee. Any persons living or working in areas protected by the levee should take appropriate action and move to higher ground.
65.5 ft
Extensive and severe flooding can be expected from above Klamath Glen to the Pacific Ocean including the towns of Klamath and Klamath Glen and US Highway 101. The forecast level is at the top of the levee. Any persons living or working in areas protected by the levee should take appropriate action and move to higher ground. High tides and strong, onshore winds amplify effects.
65 ft
Severe flooding is expected in the delta area, particularly US Highway 101 in the vicinity of Requa Road, the access road to Klamath Glen, and secondary roads. The forecast level is within 0.5 feet of top of levee. Any persons living or working in areas protected by the levee should take appropriate action and move to higher ground. High tides and strong onshore winds will amplify flooding effects.
64 ft
Severe flooding is the delta area is likely, particularly US Highway 101 in the vicinity of Requa Road, the access road to Klamath Glen, and secondary roads. The forecast level is within 1.5 feet of the top of the levee. Any persons living or working in areas protected by the levee should be prepared to take appropriate action and move to higher ground. High tides and strong onshore winds will amplify flooding effects.
63 ft
Severe flooding of the delta area below the levee. Most roads will be flooded and impassable, including US Highway 101 and numerous secondary roads. The forecast level is within 2.5 feet of the top of the levee protecting Klamath Glen. Any persons living or working in areas protected by the levee should be prepared to take appropriate action and move to higher ground. High tides and strong onshore winds will amplify flooding effects.
49 ft
Extensive flooding along the river from Blue Creek downstream to the Pacific Ocean. Most roads in the area, including US Highway 101, Requa Rd, and the access road to Klamath Glen are likely to be flooded and impassable.
46 ft
Numerous road closures are expected including US Highway 101 and secondary roads in the area. Significant flooding of many homes and businesses will occur. Loss of power is likely due to inundation of the transfer station.
42 ft
Flooding of Highway 101 near Requa Rd, the access road to Klamath Glen, and adjacent low lying secondary roads near the delta is likely.
40 ft
Flooding may occur on the access road to Klamath Glen and adjacent low lying secondary roads near the delta. Flooding will be amplified if coincident with high tides and strong, onshore winds.
38 ft
Flooding of lowest lying areas is likely.
34 ft
Flooding of lowest lying areas may occur.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
Loading chart data...
Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Dec 22, 1964 | 61.29 ft | 557,000 cfs |
| Dec 31, 2005 | 47.12 ft | 496,120 cfs |
| Jan 1, 1997 | 43.8 ft | — |
About This Gauge
USGS Site
NWS LID
KLMC1
River
Klamath River
County
Del Norte, CA
Coordinates
41.5109°N, 123.9795°W
Get Flood Alerts for Klamath 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 Klamath River near Klamath?
The Klamath River near Klamath gauge is maintained by USGS (site 11530500) 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 Klamath River near Klamath?
The NWS-defined flood stage for Klamath River near Klamath is 38 feet. Action stage begins at 30 feet. Moderate flooding starts at 42 feet, and major flooding at 46 feet.
How do I get alerts when Klamath River rises?
Download StormCast free on Google Play, go to River Gauges, and add Klamath River near Klamath 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 Klamath River near Klamath gauge located?
The gauge is located in Del Norte County, California at coordinates 41.5109°N, 123.9795°W. USGS site number: 11530500. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Gauges on Klamath River
On This River
Upstream: Klamath River at Orleans
More Resources
Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey